German anti-tank gun Pak 40. German-made anti-tank guns. History of creation and production

75 mm anti-tank gun Rak 40

The Pak 38 was still being tested, and the Rheinmetall-Borsig designers in 1938 began designing an even more powerful 75-mm anti-tank gun. At first, they tried to get by with what is called “little blood” - the first samples of the new gun were a proportionally enlarged Pak 38 gun. carriage of a 50-mm gun, and above all - tubular beds, could not withstand the sharply increased loads. It was necessary to completely redesign the gun, but the work was carried out at a slow pace - simply, the Wehrmacht did not feel the need for an anti-tank gun more powerful than the Pak 38.

The impetus to accelerate work on the 75-mm gun was given by the start of the war against the USSR, namely, the collision with the T-34 and KV tanks, which we have repeatedly mentioned. The company was instructed to urgently complete the refinement of Pak 40. In December 1941 prototypes the guns were tested, serial production began in January of the following year, and in February the first 15 Pak 40s entered the troops.

105 mm leFH18 anti-tank gun

Weight Cancer 40 in combat position was 1425 kg. The gun had a monoblock barrel with a highly effective muzzle brake. The barrel length was 3450 mm (46 calibers), and its rifled part was 2461 mm. The horizontal wedge semi-automatic shutter provided a rate of fire of 12-14 rds / min. longest range firing was 10,000 m, the range of a direct shot was 2000 m. A carriage with sliding beds provided a horizontal aiming angle of 58 °, vertical - from -6 ° to + 22 °. The carriage had sprung wheels with solid rubber tires(there were two types of wheels - with solid disks with lightening holes and spoked ones). Permissible towing speed - 40 km / h. The gun was equipped with pneumatic marching brakes, which were controlled from the cab of the tractor. It was possible to brake manually - by means of two levers located on both sides of the gun carriage. The calculation of the gun - eight people.

Ammunition Rak 40 consisted of unitary shots with the following types of projectiles:

SprGr - fragmentation projectile weighing 5.74 kg. The initial speed of the projectile - 550 m / s;

PzGr 39 - armor-piercing tracer weighing 6.8 kg. Initial speed - 790 m / s, armor penetration - 132 mm at a distance of 500 m and 116 - at 1000 m;

PzGr 40 is an armor-piercing 4.1 kg sub-caliber projectile with a tungsten core. Initial speed - 990 m / s, armor penetration - 154 mm at a distance of 500 m and 133 mm at 1000 m;

HL Gr- HEAT projectile weighing 4.6 kg. It was used to destroy armored targets at distances up to 600 m.

The cost of the Pak 40 gun was 12,000 Reichsmarks. Cancer 40 was the most successful and most massive anti- tank gun Wehrmacht. The scale of its production is evidenced by the figures of the average monthly production, which amounted to 176 guns in 1942, 728 in 1943 and 977 in 1944. The largest monthly production was recorded in October 1944, when 1050 Pak 40 were manufactured. In 1945, due to the destruction of a significant part of the industrial potential of the Third Reich, the rate of production of Pak 40 decreased significantly - from January to April inclusive, 721 such guns were manufactured. The total production of Pak 40 amounted to 23,303 units, of which more than 3,000 were used in self-propelled guns.

In 1942, on the basis of Rak 40, Gebr. Heller, a 75-mm anti-tank gun Pak 42 was developed, which was distinguished by a longer barrel (71 calibers instead of 46). Only 253 of these cannons were made on a field carriage. Later on, Pak 42 guns without muzzle brake tank destroyers Pz.IV (A) and Pz.IV (V) were armed.

In 1944, an attempt was made to create a lightweight version of the 75 mm anti-tank gun. The new gun, designated Pak 50, had a barrel shortened to 30 calibers, superimposed on the carriage of a 50-mm Pak 38 gun. At the same time, it was not possible to do with a minimum of alterations - the aluminum frames of the original sample had to be replaced with steel ones. As a result, the weight of the gun decreased, but not to the extent expected (up to 1100 kg), but the armor penetration significantly decreased and amounted to 75 mm for the PzGr 39 projectile at a distance of 500 m. The gun ammunition included the same types of shells as for Pak 40, but the dimensions of the sleeve and powder charge have been reduced. The production of Pak 50 lasted from May to August 1944, and the production volume was relatively small - 358 units.

From the book Technique and weapons 1997 10 author

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75 mm Pak 40 gun

Starting in 1943, the 75 mm Pak 40 gun became the standard anti-tank gun of the Wehrmacht and was used against enemy armored vehicles on both the Eastern and Western fronts. Rheinmetall-Borsig began work on the Pak 40 in 1939, and the first guns of this type appeared at the front in late 1941. Since the German troops experienced by this time an acute shortage of effective anti-tank artillery, the Pak 40 was first mounted on self-propelled artillery mounts RSO and "Marder" of various options. Only in February 1943 in staffing tables infantry divisions were brought towed guns of this type. But even then their number did not meet the requirements of the troops.

The design of the Pak 40 included a monoblock barrel with a breech block and a dual-chamber muzzle brake. The shield cover consisted of two parts. Part of the shield, mounted on the upper machine, had rear and front armor plates. The shield, fixed on the lower machine, was partially reclined. Mounted on a carriage with sliding beds, the gun had a horizontal firing sector of 65 ° and could fire at elevation angles from -3 ° to + 22 °. The semi-automatic shutter provided a rate of fire of 12-14 rounds per minute. For towing with a tractor, the gun was equipped with pneumatic brakes; when rolling the Pak 40 manually, the gun barrel was attached to the steering wheel.

For firing, high-explosive fragmentation grenades, armor-piercing and sub-caliber tracers, as well as cumulative shells were used. The latter weighed 4.6 kg and at a distance of up to 600 m at a meeting angle of 60 ° pierced armor 90 mm thick. In total, more than 25 thousand Pak 40 guns were manufactured, which were mass-produced until the end of World War II.

Tactical and technical data

Designation: Pack 40

Type of: anti-tank gun

Caliber, mm: 75

Weight in combat position, kg: 1425

Barrel length, calibers: 46

The initial velocity of the projectile, m / s: 792 (armor-piercing), 933 (sub-caliber), 450 (cumulative), 550 (high-explosive fragmentation)

rate of fire, rds / min: 12-14

effective firing range , m: 1500

Max. firing range, m: 8100

Armor penetration by armor-piercing tracer at ranges of 100 and 1000 m , mm: 98, 82

From the book Technique and weapons 1996 06 author Magazine "Technique and weapons"

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7.5 cm Kw.K.40 / 7.5 cm Stu.K.40- a family of German 75-mm tank (KwK 40) and assault guns (StuK 40), based on the 75-mm PaK 40 (PaK 44 L / 46) field anti-tank gun. Samo PaK gun 40 appeared in the game later than the KwK 40, and in terms of its game characteristics, before patch 1.49, it was a complete copy of the long-barreled version of the KwK 40 L/48 / StuK 40 L/48.

History reference

The most massive tank gun of the Wehrmacht. It was created by the Krupp and Rheinmetall design bureaus on the basis of the 75 mm PaK 40 anti-tank gun, to replace the KwK37. Produced from 1941 to 1945. The gun received an electric ignition device and a semi-automatic wedge gate. We also had to reduce the length of the shells and the breech of the gun, which led to a slight drop in the muzzle velocity of the projectile compared to the PaK 40. The gun was produced in several modifications, mainly differing different length barrel and some mechanisms depending on the target machine. Guns mounted on tank destroyers received the name StuK40, and on tanks - KwK 40.

By the beginning of Operation Barbarossa, Germany had not a large number of anti-tank guns PaK 40, which was due to the weak armor of enemy tanks. But in battles with the latest Soviet T-34s and heavy KV-1 tanks, most of the other Wehrmacht guns proved to be ineffective. The tank commission headed by Guderian decided to develop a long-barreled gun based on PaK 40 for installation on tanks and self-propelled units. The development of the tool was carried out by two firms: design department Krupp was responsible for the ballistics of the gun, while Rheinmetall was responsible for its design. Since PaK 40 was very heavy gun, then the development of a lightweight version for installation on tanks took a long time and entailed a slight deterioration in the shooting characteristics of the gun. The recoil distance of the original PaK 40 (~900 mm) and the length of the shells (969 mm) were too long for the cramped tank house. Therefore, the designers had to reduce the recoil distance of the gun (up to ~ 520 mm) and shorten the length of the shells (up to ~ 495 mm), and in order to maintain a comparable amount of propellant explosive, the diameter of the shells had to be increased. At the same time, the gun barrel remained unchanged, the same as on the PaK 40 L/46, with a length of 2470.5 mm. The barrel had progressive rifling in increments of 6° to 9°. The result was the initial version of the KwK 40 L / 43 gun with a 43 caliber (3225 mm) barrel. The reduction in the breech of the gun freed up space for additional ammunition, and a shortened charging chamber with a large diameter simplified loading and increased the rate of fire.

Due to the large amount of propellant explosive in the projectiles used, the gun had problems, especially with its first versions. Often, after a shot, the cartridge case got stuck in the breech of the gun, blocking the ability to reload the gun or fire from it. To remove the cartridge case, the crew had to get out of the tank and push the cartridge case out of the gun through the barrel with a ramrod. This took considerable time, and in combat conditions it put the crew in danger. To solve this problem, it was necessary to reduce the amount of explosive in the propellant charge and change the design of the muzzle brake. As a result, there was little difference between previously produced shells and guns and their later versions.

By the spring of 1942, the original version was ready for installation on Pz.Kpfw tanks. IV. And already the first use of Pz.Kpfw. IV Ausf. F2 showed the undeniable superiority of the new gun over the guns of the enemy, allowing you to destroy enemy tanks at such distances at which the enemy was simply not able to inflict significant damage. With the advent of the enemy guns of larger caliber, this advantage came to naught. Nevertheless, various modifications of the PaK 40 remained quite effective until the very end of the war.

Media

    7.5 cm PAK 40 at Canadian Air Base armed forces Borden in Ontario.

    7.5 cm PAK 40 somewhere in Belgium.

    75 mm KwK 40 L/43 on a Panzer IV Ausf. F2.

    View into the muzzle of the gun

    StuG III at Musee des blindes, France.

    Illustration Panzer tank IV Ausf. H in section.

    Series of muzzle brakes for the KwK 40 / StuK 40 gun

    Muzzle brake of the first version. Panzer IV Ausf. F2

    Muzzle brake of the second version. Panzer IV Ausf. G L/43

    Muzzle brake of the third version. Panzer IV Ausf. G L/48

    Muzzle brake of the fourth version. Panzer IV Ausf. H

    Muzzle brake of the fifth version. Panzer IV Ausf. H-J

    The KwK 40 breech on the Panzer IV Ausf. G

KwK40 L/43 (75mm)

The original version of the German 75 mm KwK 40 cannon with a barrel length of 43 calibers (3225 mm). The gun did an excellent job both with the latest Soviet T-34 tanks, and with heavy KV-1 and KV-2 tanks. From April 1942 to June 1943 it was installed on Panzer IV medium tanks. In the version for Pz.Kpfw. IV Ausf. The F2 had a single-chamber ball-shaped muzzle brake, while the later versions had a two-chamber muzzle brake.

Gun ballistics provides high precision projectile hits, which allows you to target modules or vulnerabilities in the enemy’s armor. The armor penetration of a chamber round is sufficient to penetrate the frontal armor of most medium tanks, but may not be enough to penetrate the frontal projection of the turret of late medium tanks. Entry-level heavy tanks can be dealt with with a sub-caliber projectile. The most effective tactic against armored targets would be to flank and attack the side of the hull or turret. Vertical pointing angles allow you to target enemies from hills and other uneven surfaces, but this will not work to its full potential. Due to the low armor effect of all 75-mm shells, only the chamber PzGr.39 and the sub-caliber PzGr.40 will be really useful. The HEAT projectile Gr.38 HL/B has insufficient armor penetration and poor ballistics, while the high-explosive fragmentation Sprgr.34 will only be effective against unarmored vehicles.

Although the gun slightly surpasses the comparable guns of the USSR and the USA in terms of armor penetration of the main projectile, it is inferior to them in the armor impact of shells. Which may require several hits to destroy the enemy. It follows that in order to successfully destroy the enemy, you need to fire the first shot and, if possible, hit vulnerable spot, destroying or depriving the enemy tank of the ability to shoot back.

History reference

The KwK40 L/43 gun became the most massive tank gun (including other modifications). The gun made it possible to destroy all tanks of that time (1942-1943) at a distance of about 1500 meters. It was installed on new modifications of the Panzer IV tank, which led to its mass character. Since it was an intermediate modification, its production was soon stopped in favor of a long-barreled version. Tanks with this gun participated in the battles until the very end of the war and found well-deserved fame among the Wehrmacht tankers and their allies. But with the advent of more powerful guns and new armored tanks from the enemy, the KwK40 L / 43 could no longer hit the enemy so confidently.

For the first time tanks Pz.Kpfw. IV Ausf. F2s with the new 75mm KwK40 L/43 cannon were used by Rommel during Operation Venice in Libya in May 1942 against the British 8th Army. The front-line units received only a few new tanks, and even then with a delay to the start of the operation, which were nicknamed "special" by the soldiers. At the same time, the newest "pilot" Grant tank in the amount of 138 units entered the 8th Army for testing. German intelligence then mistakenly believed that “pilot” was the name of the new British tank. From the August reports of the German Afrika Korps, it became clear that the new "Special" tank easily destroyed any enemy tank from a distance of 1500 meters or more, including the "Pilot". Tests showed that the main problem with the gun was the muzzle brake. Due to its design, the shot produced a bright flash of flame and a noticeable puff of smoke, unmasking the position. In subsequent versions of the gun, the design of the muzzle brake was changed.

Advantages and disadvantages

Advantages:

  • High rate of fire

Flaws:

Media

KwK40 L/48 (75mm)

Long-barreled variant of the 75 mm KwK 40 gun with a 48 caliber (3600 mm) barrel length. An increase in the barrel length offset the drop in muzzle velocity compared to the PaK 40, which slightly increased the armor penetration of the shells and the accuracy of fire. This version of the gun became the most widespread and was installed on Panzer IV tanks from March 1943 to April 1945, allowing them to destroy enemy tanks of comparable class at distances of 1000-1500 m, remaining out of reach of enemy guns. But with the advent of more powerful guns from the Allies, this advantage came to naught.

In the game, the weapon is present on:

  • For all 3774 pcs. Pz.Kpfw. IV Ausf. H
  • For all 1758 pcs. Pz.Kpfw. IV Ausf. J
  • For all 105 pcs. Panzerbefehlswagen IV converted from Pz.Kpfw. IV Ausf. J (17 units) and restored Panzer IVs (88 units)
  • On the captured tanks Panzerkampfwagen KV-1B 756(r)

The ballistics of the gun ensures high accuracy of projectile hits, which allows you to target modules or vulnerabilities in the enemy’s armor. The armor penetration of a chamber round is sufficient to penetrate the frontal armor of most medium tanks, but may not be enough to penetrate the frontal projection of the turret of late medium tanks. Entry-level heavy tanks can be dealt with with a sub-caliber projectile. The most effective tactic against armored targets would be to fly from the flag and attack the side of the tank or turret. Good elevation angles allow you to attack enemies from hills and other uneven surfaces. Due to the low armor effect of all 75-mm shells, only the chamber PzGr.39 and the sub-caliber PzGr.40 will be really useful. The HEAT projectile Gr.38 HL/B has insufficient armor penetration and ballistics, while the high-explosive fragmentation Sprgr. 34 will only be useful against unarmored vehicles.

Although the gun slightly surpasses the comparable guns of the USSR and the USA in terms of armor penetration of the main projectile, it is inferior to them in the armor impact of shells. Which may require several hits to destroy the enemy. It follows that in order to successfully destroy the enemy, you need to make the first shot and, if possible, hit the weak spot, destroying the enemy tank or depriving him of the ability to shoot.

History reference

The KwK40 L/48 gun (including all modifications) became the Wehrmacht's most massive tank gun. The gun made it possible to destroy all tanks of that time (1942-1943) at a distance of about 1500 meters. It was installed on the latest modifications of the Panzer IV tank, which led to its mass character. Tanks with this gun participated in the battles until the very end of the war and found well-deserved fame among the Wehrmacht tankers and their allies. But with the advent of more powerful guns and new armored tanks from the enemy, the KwK40 L / 48 could no longer hit the enemy so confidently. After the war, the surviving tanks with this gun were in service with the USSR until the end of 1949. And in 1967, several tanks took part in the Six Day War.

Advantages and disadvantages

The gun is well suited to destroy most medium and some heavy tanks at a distance of up to 1000 m. Although it can hit a target at a distance of 1500 m, due to the low armor penetration of shells at such a distance, it will not be able to penetrate the armor of most tanks.

Advantages:

  • High rate of fire
  • Ability to hit medium tanks at a distance of 1000 m
  • Comfortable elevation angles

Flaws:

  • Weak armor action of shells
  • Low armor penetration makes it easy to destroy heavy tanks at medium and long distances

Media

    75 mm KwK 40 L/48 on a Panzer IV Ausf. H

    75 mm KwK 40 L/48 on a Panzer IV Ausf. J

    75 mm KwK 40 L/48 on a Panzerbefehlswagen IV

    75 mm KwK 40 L/48 on Pz.Kpfw. KV-1B 756(r)

    Syrian Panzer IV Ausf. J captured by the Israeli army during the 1967 Six Day War

    Syrian Panzer IV Ausf. G captured by the Israeli army during the Six Day War in 1967

    Panzer IV F2 at the Aberdeen Proving Grounds Ordnance Museum.

    Panzer IV at the California Museum.

    Panzer IV at Musee des blindes, France.

    75 mm KwK 40 L/48, view into the loading chamber

    75 mm KwK 40 L/48, breech

    Pz.Kpfw. IV Ausf. G LAH Division Kharkov 1943

    PzKpfw IV Ausf G. Apr - May 1943 production. Dragon 1/35.

    Pz.Kpfw. IV Ausf. J Last Production

    Pz.Kpfw.IV Ausf.H with side screens and zimmerite coating. USSR, July 1944.

    Panzer IV J Eastern Front

    Pz IV J with mesh screens

    A downed Ausf J in Syria

    Syrian Pz IV J in Latrun

    Finnish Pz IV J

    X-ray Pz IV J

    Pz.Kpfw. KV-1B 756(r) with 7.5 cm KwK40 gun

StuK40 L/43 (75mm)

The original version of the German assault 75 mm StuK 40 gun with a barrel length of 43 calibers (3225 mm). The StuK 37 L/24 assault gun proved to be excellent both against enemy infantry and against the new Soviet T-34 tanks. But the troops needed a weapon capable of dealing with enemy tanks at a long distance. Despite the fact that Krupp had already developed and tested a prototype of the 7.5 cm Kanone L / 40 gun, in November 1941 the command ordered all work to be curtailed. Adolf Hitler demanded that assault tanks be equipped with a long-barreled 75-mm gun with a high muzzle velocity, capable of fighting heavy KV tanks at long distances. Based on his requirements, the command ordered the development of such a weapon from Rheinmetall, which produced field anti-tank gun PaK 40, which has already proven itself in the field. Since the PaK 40 was a very heavy gun, the development of a lighter version for mounting on assault tanks took a long time and resulted in a slight deterioration in the shooting characteristics of the gun. The recoil distance of the original PaK 40 (~900 mm) and the length of the projectiles (969 mm) were too long for the cramped cabin. Therefore, the designers had to reduce the recoil distance of the gun and shorten the length of the shells. At the same time, the gun barrel remained unchanged, the same as on the PaK 40 L/46, with a length of 2470.5 mm. The barrel had progressive rifling in increments of 6° to 9°. The result was a StuK 40 L / 43 gun, 43 calibers long (3225 mm). The reduction in the breech of the gun freed up space for additional ammunition, and a shortened charging chamber with a large diameter simplified loading and increased the rate of fire. The gun received an electric ignition device, a semi-automatic wedge gate and a cylindrical two-chamber muzzle brake, damping up to 58% of the recoil. The gun was mounted on a solid frame along with guidance devices. Which provided vertical pointing angles of -6° ~ +20° and horizontal -12° ~ +12°. The gun coped well with both the latest Soviet T-34 tanks and heavy KV-1 and KV-2 tanks. The first three guns were ready in February 1942, although mass production started in April. And the first units to receive the Stug III F assault tanks with the new gun were the Grossdeutschland division and the 1st SS Panzer Division Leibstandarte SS Adolf Hitler.

In the game, the weapon is present on:

  • On the initial modification of the StuG III F from March to June 1942

The ballistics of the gun ensures high accuracy of projectile hits, which allows you to target modules or vulnerabilities in the enemy’s armor. The armor penetration of a chamber round is sufficient to penetrate the frontal armor of most medium tanks, but may not be enough to penetrate the frontal projection of the turret of late medium tanks. Entry-level heavy tanks can be dealt with with a sub-caliber projectile. The most effective tactic against armored targets would be to flank and attack the side of the hull or turret. Vertical aiming angles allow you to target enemies from uneven surfaces, but not from steep hills. Due to the low armor effect of all 75-mm shells, only the chamber PzGr.39 and the sub-caliber PzGr.40 will be really useful. The Gr.38 HL/B HEAT projectile has insufficient armor penetration and poor ballistics, while the Sprgr.34 high-explosive fragmentation projectile will only be useful against open-cut vehicles.

For a more detailed guide to combat, read the article on the relevant technique.

History reference

The StuK 40 L/43 gun (including other modifications) became the Wehrmacht's most massive assault tank gun. The gun made it possible to destroy all tanks of that time (1942-1943) at a distance of about 1500 meters. It was installed on new modifications of the StuG III F assault tank. Since it was an intermediate modification, its production was soon stopped in favor of the long-barreled version. Tanks with this gun participated in the battles until the very end of the war and found well-deserved fame among the Wehrmacht tankers and their allies. But with the advent of more powerful guns and new armored tanks from the enemy, the StuK 40 L / 43 could no longer hit the enemy so confidently.

The first units to receive Stug III F assault tanks with the new gun in early 1942 were the Grossdeutschland division and the 1st SS Panzer Division Leibstandarte SS Adolf Hitler. Soon they took part in the summer offensive of the German troops. And although the gun made it possible to easily destroy any enemy tank from a distance of 1000 meters or more, the limited aiming angles did not allow effective offensive operations. At the same time, vehicles with this gun proved to be excellent in defense, and in fact moved from the class assault guns in tank destroyers.

Advantages and disadvantages

The gun is well suited to destroy most medium and some heavy tanks at a distance of up to 1000 m. Although it can hit a target at a distance of 1500 m, due to the low armor penetration of shells at such a distance, it will not be able to penetrate the armor of most tanks.

Advantages:

  • High rate of fire
  • Ability to hit medium tanks at a distance of 1000 m

Flaws:

  • Weak armor action of shells
  • Low armor penetration makes it difficult to destroy heavy tanks at medium and long distances
  • Insufficient pointing angles

Media

StuK40 L/48 (75mm)

Long-barreled version of the 75 mm StuK 40 assault gun with a 48 caliber (3600 mm) barrel. An increase in the barrel length offset the drop in muzzle velocity compared to the PaK 40, which slightly increased the armor penetration of the shells and the accuracy of fire. This version of the gun became the most widespread and was installed on StuG III assault tanks from June 1942 to April 1945, allowing them to destroy enemy tanks at distances of 1000-1500 m, while remaining out of reach of enemy guns. But with the advent of more powerful guns from the Allies, this advantage came to naught.

In the game, the weapon is present on:

The ballistics of the gun ensures high accuracy of projectile hits, which allows you to target modules or vulnerabilities in the enemy’s armor. The armor penetration of a chamber round is sufficient to penetrate the frontal armor of most medium tanks, but may not be enough to penetrate the frontal projection of the turret of late medium tanks. Entry-level heavy tanks can be dealt with with a sub-caliber projectile. The most effective tactic against armored targets would be to flank and attack the side of the hull or turret. Vertical aiming angles allow you to target enemies on uneven surfaces, but not from hills. Due to the low armor effect of all 75-mm shells, only the chamber PzGr.39 and the sub-caliber PzGr.40 will be really useful. The Gr.38 HL/B HEAT projectile has insufficient armor penetration and poor ballistics, while the Sprgr.34 high-explosive fragmentation projectile will only be useful against open-cut vehicles.

Although the gun slightly surpasses the comparable guns of the USSR and the USA in terms of armor penetration of the main projectile, it is inferior to them in the armor impact of shells. Which may require several hits to destroy the enemy. It follows from this that in order to successfully destroy the enemy, you need to make the first shot and, if possible, hit the weak spot, destroying the enemy tank or depriving him of the ability to shoot back.

For a more detailed guide to combat, read the article on the relevant technique.

History reference

The StuK L/48 gun became the most massive assault tank gun (including all modifications). The gun made it possible to destroy all tanks of that time (1942-1943) at a distance of about 1500 meters. It was installed on new modifications of the StuG III assault tank. Tanks with this gun participated in the battles until the very end of the war and found well-deserved fame among the Wehrmacht tankers and their allies. But with the advent of more powerful guns and new armored tanks from the enemy, the StuK L / 48 could no longer hit the enemy so confidently.

By the beginning of Operation Citadel, more than 700 StuG long-barreled assault guns were in service. And although the operation failed, StuG III proved to be very successful. So, according to the countdown of the 11th Assault Gun Division for August 1943, they managed to destroy 423 enemy tanks, irretrievably losing only 18 assault guns. The September command report stated that the gun could easily hit any Soviet tank below the tiger class. It was noted that soviet tanks often panicked when fighting German assault tank destroyers. And from the orders intercepted by intelligence, it followed that Soviet tankers forbidden to engage in battle with German assault guns.

The production of guns and tanks continued until the very end of the war. And in 1967, several assault tanks took part in the Six Day War.

Advantages and disadvantages

The gun is well suited for hitting most medium and some heavy tanks at a distance of up to 1000 m. Although it can hit a target at a distance of 1500 m, due to the low armor penetration of shells at such a distance, it will not be able to penetrate the armor of most tanks.

Advantages:

  • High rate of fire
  • Ability to hit medium tanks at a distance of 1000 m

Flaws:

  • Weak armor action of shells
  • Low armor penetration makes it difficult to destroy heavy tanks at medium and long distances
  • Insufficient pointing angles

Media

    75 mm StuK 40 L/48 on StuG III Ausf. G

    Syrian StuG III Ausf. G captured by the Israeli army during the 1967 Six Day War.

    StuG III Ausf. G at Musee des blindes, France.

    StuG III in the Museum of Finland.

    StuG III Ausf. G and ammo

    scale model StuK 40 L/48, without barrel.

    StuG III Ausf. G

    StuG III Ausf. G Breech

    StuG III Ausf. G Breech

    StuG III Ausf. G Scale model

Available projectiles

The KwK 40 / StuK 40 gun from PaK 40 inherited a whole family of 75 mm ammunition. While the shells remained unchanged, the cartridge case had to be reduced in length and increased in diameter. As a result, the amount of propellant charge in the cartridge case became less than in PaK 40, which led to a slight deterioration in ballistics and armor penetration of shells for the new gun. And due to the fact that there was still quite a lot of propellant charge in the sleeve, after the shot, the sleeve sometimes got stuck in the breech of the gun, jamming it. This forced the crew to leave the car and push the cartridge case manually through the gun barrel with a ramrod. This problem was solved by reducing the explosive in the propellant charge and changing the muzzle brake. Therefore, shells produced in different time have different characteristics.

The armor-piercing projectile had a thick steel body, inside which was placed an explosive charge, a bottom fuse and a tracer. He could penetrate armor plates of considerable thickness and hit the internal elements of the tank with an explosion.

The sub-caliber projectile had an armor-piercing core made of hard metals (usually tungsten carbide or hard steels), which was fixed on a pallet in the projectile body. Such a projectile was lighter than a conventional armor-piercing projectile and had a higher muzzle velocity. Due to this, its armor-piercing ability was also higher, since only one core pierced the armor.

A cumulative projectile could penetrate armor due to the fact that waves of gases formed during the explosion were concentrated at the point where the projectile met the armor. Its armor-piercing ability did not depend on the firing range, however, its damaging effect inside the tank was less than that of other anti-tank projectiles. To prevent the body of the projectile from being destroyed before the explosive charge worked, it was necessary to reduce the speed of the projectile at the moment it hit the surface of the armor. In addition, the penetrating power of the HEAT projectile dropped significantly due to the rotation of the projectile in flight, to reduce which it was necessary to reduce the muzzle velocity of the projectile. As a result, the firing range of HEAT projectiles did not exceed 1500-2000 m. To prevent the body of the projectile from being destroyed before the explosive charge worked, it was necessary to reduce the speed of the projectile at the moment it hit the surface of the armor. In addition, the penetrating power of the HEAT projectile dropped significantly due to the rotation of the projectile in flight, to reduce which it was necessary to reduce the muzzle velocity of the projectile. As a result, the firing range of cumulative projectiles did not exceed 1500-2000 m.

High-explosive fragmentation projectile equipped with a head fuse of instant and inertial action with a deceleration setting. Used to engage infantry and lightly armored targets.

The smoke projectile was filled with a smoke-forming composition and supplied with an impact fuse. The smoke cloud was small, about 30 m in diameter, and lasted about 30 seconds. These shells were very rarely used by tanks.

    Ammunition for KwK 40 / StuK 40

    Ammunition for KwK 40 / StuK 40

    75mm PzGr. 39 for KwK 40 / StuK 40

    75mm Pz.Gr. 39 Armor-piercing chamber shell

    75mm Pz.Gr. 40 Sub-caliber projectile

    75mm Pz.Gr. 40W Armor-piercing projectile

    75mm Spr.Gr. 34 High-explosive fragmentation projectile

    75mm K.gr. rot Pz. Armor-piercing projectile

    75mm Gr. 38 HL HEAT projectile

    75mm Gr. 38 HL/A HEAT projectile

    75mm Gr. 38 HL/B HEAT projectile

    75mm Gr. 38 HL/C HEAT projectile

    75mm Nb.Gr. smoke projectile

    75mm PzGr. 39 in PaK 40 case

Pzgr. 39

German 75-mm armor-piercing tracer chamber projectile with armor-piercing and ballistic tip model 1939 - 7.5 cm. Panzergranate 39. The most common German armor-piercing projectile, produced in various modifications for guns with a caliber from 20 mm to 128 mm. With the exception of the caliber, the differences were minimal, mainly in the quality of the steel and the number of guide rings. It was a unitary projectile consisting of a shot and a cartridge case with a propellant charge. Cartridges with a propellant charge differed in length and diameter depending on the design of the breech of the gun (even in guns of the same caliber).

The sleeve with a length of 495 mm contained 2.15 kg of smokeless powder, a dibasic mixture of nitrocellulose and diethylene glycol dinitrate, as the main propellant charge. The propelling charge is made in the form of pressed cylindrical tubes 370 mm and 420 mm long, placed in a rayon bag. At the base of the sleeve there was an electric ignition mechanism C / 22 or C / 22 St. and a subversive charge weighing 0.315 kg, initiating the detonation of the main propellant charge.

The projectile consists of a steel body, in the head part of which there is a soft armor-piercing tip covered with a ballistic cap. The armor-piercing tip is attached to the head of the projectile by soldering with fusible solder. In the lower part of the projectile there was a chamber with 0.017 kg of explosive (phlegmatized RDX) and a Bdz 5103* detonator combined with a tracer. The projectile received rotation due to the friction of the copper guide ring on the rifled barrel of the gun. When fired, a tracer ignited, allowing you to track the flight of the projectile. The ballistic cap provided a high speed of the projectile over a long distance. The soft armor-piercing tip took on the kinetic energy of the collision of the projectile with the armor, thereby protecting it from destruction and breaking the integrity of the armor, making it easier for the main projectile to work. At high angles of attack, the armor-piercing tip also ensured the normalization of the projectile. The sharp-headed steel projectile, crushing the soft armor-piercing tip, crashed into the weakened armor and pierced it, forming a cloud of armor fragments. Cocked upon impact, the bottom detonator with gas-dynamic deceleration undermined the explosive charge when the projectile had already penetrated the armor and flew some distance from it.

There was a training version of the PzGr. 39 Ub.

Verdict
The main armor-piercing projectile. High muzzle velocity provides good ballistics and armor penetration of the projectile. The amount of explosive, although small, allows you to inflict additional damage to the crew and flammable modules. With the help of a tracer, you can track the trajectory of the projectile and more accurately adjust the sight, but the enemy will also know from which side they are firing at him. In patch 1.47, the range of fragments during the explosion of the chamber was increased by almost 2 times, which slightly increased the armor effect of the projectile, increasing the area of ​​destruction.

Advantages

  • Good armor penetration and ballistics
  • The presence of a chamber with explosive

Flaws

  • Moderate armor action

Spr Gr. 34

German 75-mm high-explosive fragmentation projectile model 1934 - 7.5 cm. Sprenggranate 34. It was a unitary projectile consisting of a shot and a cartridge case with a propellant charge. Cartridges with a propellant charge differed in length and diameter depending on the design of the breech of the gun. The 5.74 kg projectile is painted dark olive except for the copper guide ring. The chamber occupies almost the entire volume of the projectile and has an exit hole in the front of the projectile. The walls of the projectile at its base are thicker than in the front. One of the modifications of the Kl.A.Z 23 instantaneous or delayed fuse with a deceleration of 0.15 seconds is installed in the head of the projectile. The projectile is stuffed with 0.68 kg of ammotol 40/60 (or TNT) and a red phosphorus smoke bomb.

The sleeve with a length of 495 mm contained 0.78 kg of smokeless powder, a dibasic mixture of nitrocellulose and nitroguanidine, as the main propellant charge. The propelling charge is placed in a bag of rayon. In the center of the bag was a long cylindrical tube of compressed diethylene glycol dinitrate, reaching the base of the projectile. At the base of the sleeve there was an electric ignition mechanism C / 22 or C / 22 St.

There was a training version of the Sprgr. 34 Ub.

Verdict
The only use of a high-explosive fragmentation projectile is firing at unarmored vehicles or at the crew in an open wheelhouse. Despite 700 g of explosive, the explosion radius barely exceeds half a meter, and not so numerous fragments cannot penetrate even thin armor.

Advantages:

  • Good at destroying unprotected crew
  • High chance to start a fire

Flaws:

  • Disgusting armor penetration
  • Small explosion radius
  • Short range

Gr. 38 Hl/B

German 75 mm HEAT tracer M1938, modification B - 7.5 cm. Granate Hohlladung 38/B. A common German cumulative projectile, produced in various modifications for 75 mm guns. It was a unitary projectile consisting of a shot and a cartridge case with a propellant charge. Cartridges with a propellant charge differed in length and diameter depending on the design of the breech of the gun.

The sleeve with a length of 495 mm contained 0.43 kg of smokeless powder, a dibasic mixture of nitrocellulose and nitroguanidine, as the main propellant charge. The propelling charge is placed in a bag of rayon. In the center of the bag was a long cylindrical tube of compressed diethylene glycol dinitrate, reaching the base of the projectile. At the base of the sleeve there was an electric ignition mechanism C / 22 or C / 22 St.

The 4.57 kg projectile is painted dark olive except for the copper guide ring. The chamber occupies almost the entire volume of the projectile. The walls of the projectile at its base are thicker than in the front. One of the modifications of the Kl.A.Z 38 instantaneous fuse is installed in the head of the projectile. The projectile head itself is made of brittle cast iron and is screwed into the steel body of the projectile. The projectile is stuffed with 0.5 kg of Phlegmatized RDX packaged around a central aluminum tube. The top of the explosive charge has a cup-shaped notch, and most of the projectile head is hollow. A perforated aluminum disk was installed at the boundary between the charge and the cavity in the head of the projectile. When a projectile collided with an obstacle, the fuse was triggered, it initiated the detonator demolition charge at the back of the projectile. During the detonation of the explosive, a compacted gas-dynamic jet was created, which entered the armor through the head of the projectile that collapsed from the impact. The huge pressure of the gas jet greatly exceeds the yield strength of the armor metal, which is why the armor behaves like a liquid and the jet pierces it without any problems. The main striking elements are a hot gas jet and red-hot fragments ("drops") of armor.

Verdict
Like all early HEAT rounds, Gr. Hl. 38/B has a low initial flight speed and therefore poor ballistics. The Kl.A.Z 38 instantaneous fuze triggers prematurely when hitting protective screens, trees or fences. The cumulative jet is inferior in terms of armor penetration to an armor-piercing projectile, but has a huge chance of causing a fire or detonation of the module. The presence of a large amount of explosive allows the projectile to be used not only as a cumulative, but also as a high-explosive, albeit with less effect. In polygon conditions, the projectile pierced a 75-mm armor plate at an angle of 30 ° from the normal. The armor penetration of the projectile in the game is slightly lower compared to the German tests - this is essential for hitting heavily armored tanks (such as the KV, T-44 or the T-34-85 turret). The armor effect of a HEAT shell is actually higher than in the game, but it strongly depends on the thickness of the armor that has been pierced. The penetrating power of the cumulative jet drops significantly when flying in the air and drops catastrophically when a projectile is detonated on the screen - up to 5 ~ 10 mm in the main armor behind the screen.

Advantages:

  • High chance to cause a fire or explosion of the module
  • Ability to use as a high-explosive projectile

Flaws:

  • Bad ballistics
  • Reduced armor penetration
  • Detonation against any obstacle
  • Extremely weak armor effect
  • Cannot penetrate armor behind the screen

Pzgr. 40

German 75-mm armor-piercing tracer projectile with a ballistic tip, model 1940 - 7.5 cm. Panzergranate 40. A common German armor-piercing sub-caliber projectile. It was a unitary projectile consisting of a shot and a cartridge case with a propellant charge.

The sleeve with a length of 495 mm contained 2.18 kg of smokeless powder, a dibasic mixture of nitrocellulose and nitroguanidine, as the main propellant charge. The propelling charge is made in the form of pressed cylindrical tubes 370 mm and 420 mm long, placed in a rayon bag. At the base of the sleeve there was an electric ignition mechanism C / 22 or C / 22 St. and a subversive charge weighing 0.315 kg, initiating the detonation of the main propellant charge.

Externally, the projectile looks like a PzGr. 39, but inside it consists of a steel body (serving as a pallet), in the central part of which there is a solid core of tungsten carbide, covered with a ballistic cap. At the bottom of the projectile is a tracer. The projectile received rotation due to the friction of the guide ring on the rifled barrel of the gun. When fired, a tracer ignited, allowing you to track the flight of the projectile. The pallet carried out the centering of the projectile when fired from a cannon and stored kinetic energy for flight. And in combination with a ballistic cap, it provided a high projectile flight speed over a long distance. Upon impact, the steel body of the projectile deformed, releasing a small-caliber hard, pointed tungsten core, which, separated from the pallet, easily pierced the armor.

Verdict
The projectile is not filled with explosives, but due to the high muzzle velocity and small caliber of the armor-piercing core, it has excellent ballistics and armor penetration. Ideal for shooting fast moving targets at long range. Weak armor effect may require several hits to destroy the enemy. Like most sub-caliber shells, it has a high cost per unit. Was reduced in patch 1.49 starting speed(L/48) from 990 m/s to 930 m/s and (L/43) from 930 m/s to 919 m/s.

Advantages:

  • High armor penetration
  • Excellent ballistics and flight speed
  • Suitable for hitting heavily armored targets

Flaws:

  • Weak armor action
  • High price

Pzgr. 40W

German 75-mm armor-piercing tracer with a ballistic tip, model 1940, modification W - 7.5 cm. Panzergranate 40W. A relatively rare German armor-piercing projectile, produced in a limited batch as a cheap replacement for the expensive and scarce PzGr 40 sub-caliber projectile. It was a unitary projectile consisting of a shot and a cartridge case with a propellant charge.

The sleeve with a length of 495 mm contained 2.18 kg of smokeless powder, a dibasic mixture of nitrocellulose and nitroguanidine, as the main propellant charge. The propelling charge is made in the form of pressed cylindrical tubes 370 mm and 420 mm long, placed in a rayon bag. At the base of the sleeve there was an electric ignition mechanism C / 22 or C / 22 St. and a demolition charge that initiates the detonation of the main propellant charge.

The projectile weighing 4.1 kg consists of a solid steel flat-headed body covered with a ballistic cap. A tracer was screwed into the base of the projectile. The projectile itself was made from blanks for the PzGr. 40 without tungsten core.

Verdict
At its core, it is a solid projectile with a ballistic cap. There is no explosive in it, just as there is no high armor penetration of the Pzgr 40 sub-caliber projectile. Due to the high muzzle velocity, it has good ballistics. It was in service with KwK 40 before patch 1.40.13.0 and is not currently used in the game.

Advantages:

  • Good ballistics
  • Increased chance to start a fire

Flaws:

  • Very weak armor action
  • Low armor penetration

K. Gr. rot Pz.

German 75 mm armor-piercing tracer chamber round with armor-piercing and ballistic tip. Sometimes referred to as Pz. Gr. 38 rot or 7.5 Gr. Patr. 38 kwk. When the KwK 40 gun had just left the conveyors, there were not enough new Pzgr. 39. Therefore, at first, a large number of K.Gr. rot Pz. for short-barreled gun 7.5 cm KwK 38 L/24. Namely, a cartridge case with a propellant charge was replaced with a cartridge case for KwK 40. It was a unitary projectile consisting of a shot and a cartridge case with a propellant charge.

A 495 mm long cartridge case contained, as the main propellant charge, presumably 2.15 kg of smokeless powder - a dibasic mixture of nitrocellulose and diethylene glycol dinitrate. The propelling charge is made in the form of pressed cylindrical tubes 370 mm and 420 mm long, placed in a rayon bag. At the base of the sleeve there was an electric ignition mechanism C / 22 or C / 22 St. and a subversive charge weighing 0.315 kg, initiating the detonation of the main propellant charge.

The projectile consists of a steel body, in the head part of which there is a soft armor-piercing tip covered with a ballistic cap. The armor-piercing tip is attached to the head of the projectile by soldering with fusible solder. In the lower part of the projectile there was a chamber with 0.08 kg of explosive (pressed TNT) and a Bdz detonator combined with a tracer. The projectile received rotation due to the friction of the copper guide ring on the rifled barrel of the gun. When fired, a tracer ignited, allowing you to track the flight of the projectile. The ballistic cap provided a high speed of the projectile over a long distance. The soft armor-piercing tip took on the kinetic energy of the collision of the projectile with the armor, thereby protecting it from destruction and breaking the integrity of the armor, making it easier for the main projectile to work. At high angles of attack, the armor-piercing tip ensured the normalization of the projectile. The sharp-headed steel projectile, crushing the soft armor-piercing tip, crashed into the weakened armor and pierced it, forming a cloud of armor fragments. Cocked upon impact, the bottom detonator with gas-dynamic deceleration undermined the explosive charge when the projectile had already penetrated the armor and flew some distance from it.

Verdict
The shell served as a temporary replacement for the Pzgr. 39.

Advantages:

  • More explosives compared to Pzgr 39

Flaws:

  • Higher chance of ricochet and projectile destruction than Pzgr 39
  • Less armor penetration compared to Pzgr 39

Gr. 38 Hl

German 75 mm HEAT tracer M1938 - 7.5 cm. Granate Hohlladung 38. A common German cumulative projectile, produced in various modifications for 75 mm guns. The projectile was used to a limited extent for firing from this gun. Mostly in the early stages, until it was established mass release more advanced modifications for this weapon. It was a unitary projectile consisting of a shot and a cartridge case with a propellant charge. Cartridges with a propellant charge differed in length and diameter depending on the design of the breech of the gun.

The 4.4 kg projectile is painted dark olive except for the copper guide ring. The chamber occupies almost the entire volume of the projectile. The walls of the projectile at its base are thicker than in the front. One of the modifications of the Kl.A.Z 38 instantaneous fuse is installed in the head of the projectile. The projectile head itself is made of brittle cast iron and is screwed into the steel body of the projectile. The projectile is stuffed with 0.54 kg of a phlegmatized mixture of RDX and TNT, packaged around a central aluminum tube reaching the fuse. The upper part of the explosive charge has a goblet-shaped notch, and the part of the projectile head is hollow. When a projectile collided with an obstacle, the fuse was triggered, it initiated the explosive charge detonator at the rear of the projectile. When the explosive was detonated, a gas-dynamic jet was created, which entered the armor through the head of the projectile that collapsed from the impact. The huge pressure of the gas jet greatly exceeds the yield strength of the armor metal, which is why the armor behaves like a liquid and the jet pierces it without any problems. The main striking elements are a hot gas jet and fragments (“drops”) of armor.

Verdict
The game is missing.

Gr. 38 Hl/A

German 75 mm HEAT tracer M1938, modification A - 7.5 cm. Granate Hohlladung 38/A

A sleeve 495 mm long contained 0.43 kg of smokeless powder, a dibasic mixture of nitrocellulose and nitroguanidine, as the main propellant charge. The propelling charge is placed in a bag of rayon. In the center of the bag was a long cylindrical tube of compressed diethylene glycol dinitrate, reaching the base of the projectile. At the base of the sleeve there was an electric ignition mechanism C / 22 or C / 22 St.

The 4.4 kg projectile is painted dark olive except for the copper guide ring. The chamber occupies almost the entire volume of the projectile. The walls of the projectile at its base are thicker than in the front. One of the modifications of the Kl.A.Z 38 instantaneous fuse is installed in the head of the projectile. The projectile head itself is made of brittle cast iron and is screwed into the steel body of the projectile. The projectile is stuffed with 0.4 kg of phlegmatized RDX packaged around a central aluminum tube. Top part the explosive charge has a cone-shaped notch, and most of the projectile head is hollow. During the detonation of the explosive, a compacted gas-dynamic jet was created, which entered the armor through the head of the projectile that collapsed from the impact. The huge pressure of the gas jet greatly exceeds the yield strength of the armor metal, which is why the armor behaves like a liquid and the jet pierces it without any problems. The main striking elements are a hot gas jet and fragments (“drops”) of armor.

Verdict
Missing in the game

Gr. 38 Hl/C

German 75 mm HEAT tracer M1938, modification C - 7.5 cm. Granate Hohlladung 38/C. A common German cumulative projectile, produced in various modifications for 75 mm guns. It was a unitary projectile consisting of a shot and a cartridge case with a propellant charge. Cartridges with a propellant charge differed in length and diameter depending on the design of the breech of the gun.

A sleeve 495 mm long contained 0.5 kg of smokeless powder, a dibasic mixture of Nitrocellulose and Nitroguanidine, as the main propellant charge. The propelling charge is placed in a bag of rayon. In the center of the bag was a long cylindrical tube of compressed diethylene glycol dinitrate, reaching to the base of the projectile. At the base of the sleeve there was an electric ignition mechanism C / 22 or C / 22 St.

The 4.8 kg projectile is painted dark olive except for the copper guide ring. The chamber occupies almost the entire volume of the projectile. The walls of the projectile at its base are thicker than in the front. One of the modifications of the Kl.A.Z 38 instantaneous fuse is installed in the head of the projectile. The projectile head itself is made of brittle cast iron and is screwed into the steel body of the projectile. The projectile is stuffed with 0.5 kg of Hexogen-TNT alloy packaged around a central solid aluminum tube. The top of the explosive charge has a cup-shaped notch, and most of the projectile head is hollow. A perforated aluminum disk and a cardboard guide nozzle were installed at the boundary between the charge and the cavity in the head of the projectile. During the detonation of the explosive, a compacted gas-dynamic jet was created, which entered the armor through the head of the projectile that collapsed from the impact. The huge pressure of the gas jet greatly exceeds the yield strength of the armor metal, which is why the armor behaves like a liquid and the jet pierces it without any problems. The main striking elements are a hot gas jet and red-hot fragments ("drops") of armor.

Verdict

Flaws:

  • The KwK 40 is not in service

Nb Gr. 40

German 75 mm smoke round 7.5cm Nebel-granate. In its structure, it almost does not differ from the high-explosive fragmentation projectile Sprgr. 34, except for the filler and additional recess in the base. In the wall of the projectile there was a clogged hole for filling the projectile with a smoke-forming mixture. It was a unitary projectile consisting of a shot and a cartridge case with a propellant charge. Cartridges with a propellant charge differed in length and diameter depending on the design of the breech of the gun. The 6.2 kg projectile is painted dark olive except for the copper guide ring. The chamber occupies almost the entire volume of the projectile and has an exit hole in the front of the projectile. The walls of the projectile at its base are thicker than in the front. One of the modifications of the Kl.A.Z 23 Nb instantaneous or delayed fuse is installed in the head of the projectile. The projectile is stuffed with 0.068 kg of picric acid in a cardboard tube running along the center of the chamber from the top of the projectile to its base. The rest of the space is filled with a smoke-forming mixture.

A sleeve 495 mm long contained 0.8 kg of smokeless powder, a dibasic mixture of nitrocellulose and nitroguanidine, as the main propellant charge. The propelling charge is placed in a bag of rayon. In the center of the bag was a long cylindrical tube of compressed diethylene glycol dinitrate, reaching the base of the projectile. At the base of the sleeve there was an electric ignition mechanism C / 22 or C / 22 St.

Use in combat

This is the most massive tank gun of the Wehrmacht, which fought until the very end of the war and many years later. It has seen almost every possible enemy it has. In the game, tanks with this gun (including the PaK 40) usually face opponents with a combat rating between 2.0 and 6.0. In this range there is a huge number of armored vehicles of various classes and designs. There is no reasonable way to describe the tactics of combat on each machine against all enemies, so the section will be limited to only general instructions. And for a detailed guide, refer to the corresponding section of the article about the technique using this tool.

Choice of ammunition

There are 4 types of ammunition available for the gun: armor-piercing chamber, high-explosive fragmentation, fragmentation-cumulative and sub-caliber. You definitely should not take a full ammunition load, since if an ammo rack is hit, it can be detonated with a high probability (up to 95%). Since it is impossible to remove an already loaded projectile from the gun, you should not take all 4 types of projectiles - you will quickly use up ammunition by firing "unsuitable" projectiles. It is recommended to take only 2 types of shells - Pzgr. 39 and Pzgr. 40. The first is filled with explosives and is able to deal with lightly armored vehicles, and the second has a huge armor penetration and will allow you to deal with heavily armored vehicles. High-explosive fragmentation projectile Sprgr. 34 is practically useless, as it cannot penetrate armored shields light equipment posing a danger to you. A machine gun will better cope with this task, or if you don’t have one, then the usual armor-piercing-chamber projectile Pzgr. 39. High-explosive fragmentation impact of the Gr. HL 38/B is slightly weaker than Sprgr. 34, so it works even worse against light vehicles. The cumulative jet, although it has a high chance of setting fire to / blowing up a gas tank / ammo rack, is still inferior to the same effect from the explosion of the Pzgr chamber. 39, and insufficient armor penetration and armor effect do not make the projectile so effective.

Combat tactics

Equipment with this gun has weak armor, and the gun itself has good ballistics at a distance of 1000-1500 meters. The projectiles don't have much armor effect, so don't expect to destroy the target with one shot and be prepared to land another one or retreat to cover.

If you knocked out the barrel, use the mount to fight the enemy.

  • Your main friend is distance. At a distance, it is easier for you to hit most of the enemies than it is for them to hit you.
  • The gun elevation angles on tanks allow you to shoot behind hills.
  • Take cover behind a hill and use binoculars to safely scout the surrounding area and "jump" out of an ambush when you spot an enemy.
  • Staying in cover behind the hill, use the binoculars for aiming and "mounted" shooting.
  • The most vulnerable enemy module is the ammo rack, try to hit it.
  • Shooting at the side of the enemy's turret will allow you to hit several key modules at once - the crew, ammunition rack, breech and turret drive system.
  • For shooting at fast moving targets, it is best to use sub-caliber shells Pzgr 40s high speed, but also armor-piercing chamber Pzgr 39.
  • The engine of most enemies can be destroyed with a single Pzgr 39 hit.
  • If you have a heavily armored tank in front of you, whose armor you cannot penetrate, then try to destroy its barrel - this will give you time to change position or allow you to hit it in a weak spot. To destroy the enemy's barrel, three Pzgr 39 shells are fired.
  • When fighting against high-level vehicles, try to flank them, as such vehicles can destroy you from a long distance.
  • Your rate of fire is faster than most enemies, but your projectiles are weaker.
  • Win.
  • The Pzgr 39 can be used against most targets, and the Pzgr 40 against the most heavily armored.
  • Work in a team.

Low level light armored vehicles This includes small-caliber tanks and light anti-aircraft guns. Dangerous only at close range<500 метров). В то же время, вы можете поразить их с любой дистанции. Стоит опасаться фланговых атак такой техники.

Light armored vehicles of medium and high level This includes light tanks and self-propelled guns, as well as large-caliber anti-aircraft guns. Of particular danger are high-speed anti-aircraft guns that can penetrate your armor at a distance of up to 1000 m. Try to determine their location by sound and tracers and catch them by surprise or cover them with artillery support.

medium tanks This includes medium tanks of the initial and medium levels with a comparable gun. You are dangerous to each other, but you have a higher rate of fire and more accurate guns. Take advantage of this. If your armor allows, then try to "diamond" at a distance or try to go from the flank.

High Tier Medium Tanks This includes medium tanks that can confidently hit you at a distance of 1000 m. They are extremely dangerous and can destroy you with one shot. Try to shorten the distance and enter from the flag. Another tactic might be a well-laid ambush, but don't expose yourself until the enemy is within safe range.

Self-propelled guns This includes Soviet self-propelled guns: both short-barreled (for example, SU-122) and long-barreled (for example, SU-85). They are deadly even at long distances. The angles of inclination and the thickness of the frontal armor will not allow you to easily hit the fighting compartment of the self-propelled gun. Armor-piercing shells will penetrate your armor even at a distance of 1800 m, and high-explosive high-explosive shells can destroy you even if they hit you next to a tank. Deadly in a head-on collision at close range, but vulnerable to outflanking. It is most effective to hit the side, which almost always leads to the destruction of self-propelled guns with one shot.

Medium Heavy Tanks This includes heavy tanks, which you can penetrate without much difficulty with the main projectile (KV-1 and M6A1). These tanks are capable of destroying you from a distance, while their armor will protect you from your projectiles. To defeat heavy tanks, it is better to get close to them at least at an average distance and target weak points in the armor. To defeat enemies at long distances, it would be better to use a sub-caliber projectile. Like any other tanks, they are vulnerable to flank attacks. Your advantage is maneuverability and sometimes rate of fire.

High Tier Heavy Tanks This includes heavy tanks with frontal armor above the Pzgr 39 armor penetration limit (IS and Sherman Jumbo). Extremely dangerous. Part of the tanks can be hit in the weak spots of the armor or on the side. The best way to do this is to ambush and flank. You can also try to immobilize a heavy tank and cover it with artillery. You can also try to knock out his barrel, making it an easy target for other members of your team.

Aviation For experienced pilots, you are not a priority target, but a frag is a frag. Hide from aircraft in the woods and between buildings. Don't move in a large group, especially near heavy tanks. In some cases, you can destroy a low-flying enemy aircraft with a projectile, in particular, an aircraft approaching you. Remember that the rate of fire of the gun is enough for you only for one shot.

tank bots It will not be easy for you to destroy the enemy tank bots, since the KwK 40 shells have a weak armor effect, and the bots do not have an ammo rack. Try to hit the tank crew or use artillery against enemies standing still. If your ammo is low, then ignore the bots.

Artillery and other stationary targets Computer artillery is dangerous for you, but you can destroy it with any projectile. Therefore, use binoculars for reconnaissance of the location of the artillery. Large groups of enemies can be covered with artillery strikes.

see also

  • link to an article about the cannon/machine gun variant;
  • links to approximate analogues in other nations and branches.

And the like.

Links

  • Ammunition Artillery of the former German Army
  • Guderian G. - Tanks Forward (1957)
  • The study of the penetrating effect of German captured shells on the armor of our tanks and the development of measures to combat them. 3rd Main Directorate, Central Research Institute. - 1942
  • StuH42 L/28

History of creation
The development of the PaK40 began in 1938 according to the terms of reference issued by two firms, Krupp and Rheinmetall. The pace of creation was initially low, only in 1940 were prototypes of guns presented, of which the Rheinmetall gun was recognized as the best. Compared to the 37-mm anti-tank gun already adopted by the Wehrmacht. PaK40 turned out to be heavy and not so mobile, requiring a specialized artillery tractor for transportation, especially on soils with weak bearing capacity. She did not fit into the concept of "blitzkrieg" and therefore an order for mass production in 1940 was not followed. On the other hand, the battles in France with the allied S-35, B-1Bis and Matilda tanks, which had anti-projectile armor, demonstrated the need for a weapon with PaK40 characteristics. However, in the subsequent campaigns of the Wehrmacht in Yugoslavia and Crete, the purposes for which the PaK40 might be needed were not found, and the question of organizing its serial production was postponed to the future.

The situation changed after the invasion of Nazi Germany into the territory of the Soviet Union. The Wehrmacht's 37mm guns were more than successful against the lightly armored Soviet BT and T-26 tanks, but were virtually useless against the new T-34s and KVs. The introduction of the 50-mm PaK38 anti-tank gun somewhat improved the Wehrmacht's ability to fight new Soviet tanks, but this gun also had significant drawbacks. The most important of them are:
Only a 50-mm sub-caliber projectile could confidently penetrate the armor of the T-34 or KV, and according to reports from TsNII-48, the armor action of the ceramic-metal core of this projectile was weak (it crumbled into sand and sometimes a regular tanker’s jacket was enough to protect against this sand) . According to the statistics of defeats of the T-34 tank in late 1941 - early 1942. 50% of the hits of 50-mm shells were dangerous, and the probability of incapacitating the T-34 with one hit of a 50-mm shell was even lower.
Tungsten was used as the material for the ceramic-metal core, and its stocks in the Third Reich were very limited.
Weak action PaK38 on unarmored targets.

However, while there was still hope for a "blitzkrieg", the Wehrmacht leadership was in no hurry to adopt the PaK40. But by the end of autumn 1941, it became clear to the German military that the disorganization of the Soviet troops had been largely overcome and the number of T-34s on all fronts began to steadily increase. This made them a very dangerous adversary and the existing means to deal with them were officially recognized as insufficient. As a result, the PaK40 was put into service in November 1941, and the first mass-produced guns were delivered to the anti-tank artillery of the Wehrmacht.

In 1942, the gradual re-equipment of all parts of the Wehrmacht anti-tank artillery with PaK40 began, which was finally completed by the beginning of 1943. Reports from the Soviet tank troops in early 1943 emphasize that the main caliber of German anti-tank artillery is 75 mm, and the percentage of defeats with smaller calibers is such that it can be ignored. All hits of the 75 mm caliber in the T-34 were considered dangerous. The PaK40 thus ended the dominance of the T-34 on the battlefield.

The gun in 1942-45 was an effective tool against any Allied medium tank that fought, so its production continued until the very end of World War II. Reliable protection against its fire was realized only in the IS-2 and T-44 tanks (the latter did not take part in hostilities). As for the first, the statistics on irretrievably disabled IS-2s was such that 75 mm caliber accounted for 14% of losses (the rest was 88 mm caliber and cumulative Faustpatrons). During the war, the British did not manage to create a tank with reliable anti-shell armor; in the USA, it was the M26 Pershing, which was resistant to PaK40 fire.

The PaK40 anti-tank gun was supplied to Germany's allies - Hungary, Finland, Romania and Bulgaria. With the transition of the last three in 1944 to the anti-Hitler coalition, PaK40 in the armed forces of these countries were used against the Germans. These guns were in service with their armies after the end of World War II. Captured PaK40s were also actively used in the Red Army.

Tool production

In total, 23,303 PaK40 towed guns were produced in Nazi Germany and about 2,600 more barrels were mounted on various self-propelled gun carriages (for example, Marder II). It was the most massive weapon produced in the Reich. The cost of one gun was 12,000 Reichsmarks.

Also guns were mounted on some different types of chassis:
Sd.Kfz.135 Marder I - in 1942-1943, 184 self-propelled units were manufactured on the basis of the French Lorraine semi-armored tractor.
Sd.Kfz.131 Marder II - in 1942-1943, 531 self-propelled units were manufactured on the basis of the light tank Pz.IIA and Pz.IIF.
Sd.Kfz.139 Marder III - in 1942-1943, on the chassis of the Czech tank 38 (t), 418 installations were manufactured in the "H" variant (engine in the stern) and 381 installations in the "M" variant (engine in the front of the chassis).

Combat use

PaK40 was used in the vast majority of cases as an anti-tank gun, firing at its targets with direct fire. In terms of armor-piercing action, the PaK40 was superior to the similar Soviet 76.2-mm ZiS-3 gun, but this was largely due to the better quality and production technology of German shells compared to Soviet ones. On the other hand, the ZiS-3 was more versatile and had better action against unarmored targets than the PaK40.

Toward the end of the war, the production of anti-tank guns in Nazi Germany was given one of the highest priorities. As a result, the Wehrmacht began to experience a shortage of howitzers. For at least some of their replacement, PaK40 began to be used for firing from closed positions on the model of the ZiS-3 divisional cannon in the Red Army. This decision had another advantage - in the event of a deep breakthrough and the tanks reaching the positions of German artillery, the PaK40 again became an anti-tank gun. However, estimates of the scale of the combat use of PaK40 in this capacity are very controversial.

Tactical and technical characteristics

Caliber, mm: 75
Barrel length, klb: 46
Length with limber, m: 6.20
Length, m: 3.45
Width, m: 2.00
Height, m: 1.25
Weight in combat position, kg: 1425
Horizontal aiming angle: 65°
Maximum elevation angle: +22°
Minimum Declination: 25°
Rate of fire, rounds per minute: 14

Muzzle velocity of the projectile, m/s:
933 (sub-caliber armor-piercing)
792 (caliber armor-piercing)
548 (high-explosive)

Range of a direct shot, m: 900-1300 (depending on the type of projectile)
Maximum firing range, m: 7678 (according to other sources, about 11.5 km)
Projectile weight, kg: from 3.18 to 6.8

Armor penetration (500 m, meeting angle 90°, homogeneous armor of medium hardness, 50% fragments in the armor space), mm:
132 (caliber armor-piercing)
154 (sub-caliber armor-piercing)

ZiS - 3.
History of creation.

Pro-ek-ti-ro-va-nie new-howl push-ki would-lo-for-cha-that V.G. Gra-bi-nym at the end of 1940 after us-pesh-but pro-ve-den-nyh is-py-ta-ny 57-mm pro-ti-vo-tan-ko-how push- ki ZiS-2. Like pain-shin-st-in pro-ti-vo-tan-ko-guns, she would be compact, had a light and durable la-fet, which the other one could not have been used-pol-zo-van when creating di-vi-zi-on-noy push-ki.
At the same time, for the 76,2-mm di-vi-z-on-guns F-22USV, a tech-no-logic barrel with good-ro- shi-mi bal-li-sti-che-ski-mi ha-rak-te-ri-sti-ka-mi. So, in principle, qi-pe, con-st-hand-to-ram was-ta-elk only to-lo-live on the la-fette of the ZiS-2 push-ki 76,2-mm di-vi-trunk zi-on-noy gun F-22USV, supplying it with a muzzle tor-mo-z to reduce the load on the la-fet. Pa-ral-lel-but with the pro-ek-ti-ro-va-ni-em push-ki re-sha-lissed about the tech-no-logia of its pro-from-water-st- va, was carried out from-ra-bot-ka from-go-to-le-tion of many de-ta-lei pouring, stamping and welding. In comparison with the SPM, the labor-to-for-trade-you, when from-to-to-le-nii of one-to-that-th-to-th-tool-diya, decreased by 3 times, and the cost of push-ki was reduced by more than a third.
The experimental sample of the ZiS-3 was completed in June, and in July 1941, he went through the testing.
Initially, at first, the experimental ex-zem-p-lyar la-fe-ta ZiS-3 had a mechanism of variable length from-ka-ta. But is-py-ta-niya you-reveal a bad job of pro-ti-in-from-cat-devices, and it would be re-she-but to do from-kat by -hundred-yang-nym. But then you-clear-no-elk, that when shooting at an angle of 45, it is necessary to de-lay ro-vic me-zh-du hundred-no-on-mi. To solve this problem, the elevation angle was reduced from +45 to +37, and you increased the fire line by 50 mm.


On July 22, 1941, an experimental sample of the ZiS-3 was shown in Mo-sk-ve mar-sha-lu Ku-li-ku. Ku-lik os-mot-rel push-ku and ka-te-go-ri-che-ski for-pre-til for-launching it into production-out-of-water-st-in. Gra-bin on-beam-chil instructed to return to the factory and give more of those cannons, some of them go to the pro-from-water-st-ve .
Returning to the factory, Gra-bin, in agreement with the di-rek-to-rum for-yes-yelya-nom, took the decision to start -tit in the production of ZiS-3 under your own response. Ra-bo-ta would-la-or-ha-ni-zo-va-on such a way that de-ta-whether ZiS-3 from-go-tav-li-va-lis pa- ral-lel-but with de-ta-la-mi SPM. At the same time, no one, except for the narrow circle of the sacred, knew that a new gun was going into the production from the water. The only-st-ven-naya de-tal, someone-paradise could-la-call-dos-re-nie, - muzzle brake, - from-go-to-la-la into experience -nom tse-he.
As expected, before-a-hundred-vi-te-whether in-en-noy receive-ki from-ka-za-li-pri-no-mother “not-le-gal-nye” push- ki without permission of the GAU, at the head of no-one-to-ro-go in that po-ru was already a gene-not-ra-l-pol-kov-nick ar -til-le-rii N.D. Jacob the lion. They are on-right-vi-whether co-ot-vet-st-vuyu-schee for-request in the GAU, GAU for a long time honey-li-lo with a reply, in the workshops all the new guns of the ZiS-3 were told, and, in the end, de I.F. Te-le-shov gave command-du to take these push-ki.
Ofi-tsi-al-but push-ka would-la pri-nya-ta on the military of the Red Army only on February 12, 1942, when Gra-bin, re-pol-zo-vav-shis successful si-tua-qi-she, pre-sta-vil push-ku I.V. Sta-li-well. Stalin ras-rya-dil-sya about-the-weight-ty of the how-s-s-py-ta-niya push-ki and according to the re-zul-ta-there received co-from-vet- st-vu-shche decision. . At this time, in the front-line units, there were already no less than one thousand ZiS-3 cannons.

Launching the ZIS-3 into the production of the ZIS-3 called-lil or-ga-ni-zo-vat from-go-to-le-cannons in an exact way -house (for the first time in the world) with a sharp increase in-whether-che-no-eat pro-from-in-di-tel-no-sti. Pri-Volzh-sky plant on May 9, 1945, the ra-por-to-val of the party and the right-vi-tel-st-vu about the launch of the 100,000th ZiS-3 cannon, uve -li-chiv pro-from-water-st-vein power for the years of the war almost 20 times.



In the military, in a stu-pa-lo, there are three different types of 76-mm guns, model 1942 (ZiS-3):

  1. Push-ka with kle-pa-ny-mi (ko-rob-cha-you-mi) or circle-ly-mi hundred-ni-na-mi and for-tvo-rum from 57 mm pro-ti-vo -tan-ko-howl push-ki, with a button-lower-descent-com (button-ka would-la-ra-lo-same-na in ma-ho-vi-ke in-mouth-but -go me-ha-niz-ma).
  2. Push-ka with an up-ro-o-o-o-o-o-o-rum and a lever trigger. Elevation angle +27.
  3. Push-ka of the second type-pa, but with an elevation angle of +37.

In addition to that, in connection with the increase in the angle of elevation from +27 to +37, go-to-le-nia (for 1944) had the following from-li-chia from the guns indicated in the first two paragraphs:

  • ud-li-nen sector rise-em-no-go me-ha-niz-ma;
  • from-me-not-on the length-on-from-ka-ta: the normal length-on from-ka-ta was 900-1060 mm, became-la - 680-750 mm;
  • increase-whether-but at-initial pressure in on-kat-ni-ke;
  • increased the volume of liquid in the tor-mo-ze from-ka-ta by 0.4 liters.

In the last time, she was in the military of the Soviet Army and the armies of many other countries of the world.

There were you-more-but more than 100 thousand guns.

Divisional gun ZiS-z model 1942. on the square of the Czech city of Trebon.

Calculation of the Soviet 76.2mm gun ZiS-3 on an army truck, Dodge, Polish-German border, Vritsen.

ZiS-3 is firing at the enemy. Autumn 1942 Stalingrad.

ZiS-3 in position.

In for-meth-n-wh-wh-st-wahs, these guns appeared in the troops in 1942, in a degree-pen-but you-crushing your pre -she-st-ven-ni-kov - di-vi-z-on-ny guns model 1902/30, model 1936 (F-22) and model 1939 (F- 22USV). In 1943, this weapon became the main one in di-vi-zi-on-noy cannon art-til-le-rii, as well as in is-tra -bi-tel-no-pro-ti-in-tan-ko-y half-kah, having 76-mm cannons according to the staff. In the Kursk battle ZiS-3, along with the 45-mm pro-ti-vo-tan-ko-you-mi push-ka-mi and 122-mm gau-bi-tsa-mi M -30 comp-stav-la-la os-no-vu so-vet ar-til-le-rii. Then, at the same time, the non-dos-that-accuracy of the bro-not-fight-but-go action of the guns against the new German tanks and self-propelled guns, in a certain degree of step-pe-ni softened-chen-naya introduced-de-ni-em in the combat set of under-ka-li-ber-nyh, and from the end of 1944 -yes - and ku-mu-la-tiv-nyh dreams-rows. In the future, until the end of the ZiS-3 war, firmly but keep the status of the main di-vi-zi-on-noy gun, and with 1944, yes, for the reason of not reducing the pace of launching 45-mm cannons and lack of 57-mm ZiS-2 cannons, this is a weapon de facto, it became the basis of the pro-ti-vo-tan-ko-howl push of the Red Army. So, ZiS-3 active-but-me-were so-vet-ski-mi how-ska-mi in the course of the war with Japan-no-her.




After the end of the Second World War, part of the cannons would be re-la-re-yes-on the so-uz-no-kam of the USSR, for some hour pe-re-pro-yes-va-whether they are in the countries of the third world. Accordingly, a number of sources, toch-no-kov, some-some Af-ri-Kan-sky and Asian-At-sky countries still have this weapon on vo-ru-same-nii-their army. Remaining in the USSR, part of the guns would have been an hour-tich-but warehouse-di-ro-va-na, and an hour-tich-but uti-li-zi-ro-va-na on me -tall.



Basic new tasks-da-chi, re-shae-my shot-fight from a push-ki:

  1. Destruction of the same living force against-no-no.
  2. Destroying the same fire means of ne-ho-you and giving ar-till-le-rii against-no-ka.
  3. Destruction of the same tanks and other mo-to-me-ha-ni-zi-ro-van-nyh means against-no-ka.
  4. Raz-ru-she-nie pro-loch-nyh for-gra-zh-de-ny (if it’s not possible to use the use of how-bits and mi-but -metov).
  5. Raz-ru-she-nie uk-ry-tiy easy type-pa and am-bra-zur bunker and bunker.

The greatest range of shooting would be a long-range combat wasp-ko-loch-no-fu-gas-noy gr-on-that OF-350 is equal to 13290 m. mo-th you-shot-la when shooting-be-long-range-battle-noy wasp-ko-loch-no-fu-gas-noy gra-on-that and bro-not-battle-ny dream-near-house 820 m (when you-with those goals-whether 2 m).
The speed-ro-shooting-ness of the push-ki dos-ti-ga-et 25 shots in mi-well-tu.
The weight of the gun in combat is 1150 kg.
On-tre-ni-ro-van-nym races-tho-re-waters push-ki from in-move-no-go-to-the-same-tion in combat and reverse-but about -from-in-dit-Xia in 30-40 seconds.

You can push-ku but re-re-vo-zit me-ha-no-che-sky and horse-noy (six-ter-coy lo-sha-day) tya-goy. Pe-re-vo-zit push-ku once-re-sha-et-sya with speed: along the highway - up to 50 km / h, along the pro-se-local roads - up to 30 km / h, without-to-ro-zhu - up to 10 km / h.


For shooting, would push-ki p-me-nya-yut-sya uni-tar-nye pa-tro-ns with os-ko-loch-no-fu-gas-ny-mi, os-ko-loch-ny -mi, bro-not-fight-but-t-ras-si-ruyu-schi-mi, under-ka-li-ber-ny-mi, ku-mu-la-tiv-ny-mi, for-zhi -ga-tel-ny-mi, os-ko-loch-no-hi-mi-che-ski-mi, car-tech-ny-mi and shrap-nel-ny-mi sleep-rya-da-mi.
Os-ko-loch-no-fu-gas-steel grena-na-ta (OF-350) and os-ko-loch-long-range-but-fighting grena-na-ta-sta-li- one hundred chu-gu-na (O-350A) pre-na-know-cha-yut-sya for-ra-zhe-niya living si-ly, ma-te-ri-al-noy hour- ty ar-til-le-rii and fire means of ne-ho-you are against-no-no, as well as for the destruction of light on-left co- weapons. Os-ko-loch-no-fu-gas-naya and os-ko-loch-naya gra-on-you are one-on-to-you according to the device-swarm-st-vu and from-li-cha-yut- sya one from the other only ma-te-ria-scrap, from someone-ro-go from-go-tov-le-na kor-pu-sa. Os-ko-loch-no-fu-gas-naya gr-na-ta co-bi-ra-et-sya with the KTM-1-U or KTMZ-1-U explosion. Os-ko-loch-naya gr-na-ta co-bi-ra-et-sya with the explosion-va-te-lem KTM-1-U.

The KTM-1-U exploder has two UV-ta-nov-ki:

  • without a cap-pack-ka - instant-venous (os-ko-loch-noe) action;
  • with a count-patch-com - iner-chi-on-noe (fu-gas-noe) action.

Ra-di-us in-ra-zhe-niya os-kol-ka-mi composes-la-et 15-20 m.

Bro-not-fight-but-t-ras-si-rue-sleeping-row-dy (BR-350A, BR-354 and BR-350B) pre-na-know-cha-yut-sya for shooting on tanks, bro-not-ma-shi-us, am-bra-zu-ram bunkers and other targets covered with armor. The range of the direct you shot when shooting at tanks was about 820 m.
Bro-don't-fight-but-t-ras-si-ruyu-schee sleep-series BR-350B from-whether-cha-et-sya from bro-not-fight-but-t-ras-si-ruyu-shche -th dream-row-yes BR-350A head-of-the-stu-core-pu-sa and on-li-chi-em on the cor-pu-se of two sub-re-call-lo-ka-li- for something-ditch for pre-dot-bra-shche-niya races-to-la sleep-row-yes when hitting armor-nu. Armored-non-fighting sleep-rows of skom-plek-to-va-ny: target-but-core-pus-nye - with an MD-8 explosion, and with a screw-in bottom - with an explosion-va-te-lem MD-7.
Under-ka-li-ber-ny bro-not-fight-but-t-ras-si-ruyu-schee-sleep-series (BR-354P) heavy tank-kam and sa-mo-walk-nym oru-di-yam direct on-water-coy at a distance of up to 500 m.
Dy-my-howl-sleep-row (D-350) pre-na-know-cha-et-sya for os-le-p-le-niya on-ob-da-tel-nyh and command-nyh punks -tov and fire-not-out in-zi-tion ba-ta-ray, from-del-guns, fire-not-out to-check and live-howl si-ly against-tiv-no-ka .
In addition to that, this dream-row is used for the purpose-le-indication-for-tion, signal-on-li-for-tion and arrow-ki, and so- the same for providing tank attacks.

German anti-tank gun RaK-40.

History of creation.
The development of the gun was started by Rheinmetall-Borsig in 1939. Already in the spring of 1942, the first guns of this type appeared on the Eastern Front. The main purpose of the gun was to fight tanks and armored vehicles, however, a sufficiently large caliber and the presence of a high-explosive fragmentation projectile in its ammunition load made it possible to use the gun to suppress firing points, destroy various light-type obstacles and destroy enemy manpower. In total, more than 25,000 Pak 40 guns were manufactured during the war years.




In addition to the wheeled carriage, the gun was mounted on self-propelled artillery mounts Marder II and III, Jagdpanzer IV and RSO.
The main parts of the Pak 40 gun were: a barrel with a bolt, a cradle with recoil devices, an upper machine, lifting, turning and balancing mechanisms, a lower machine with undercarriages, shield cover and sights.
The monoblock barrel was equipped with a highly effective muzzle brake, which absorbs a significant part of the recoil energy.



A carriage with sliding beds provided the possibility of firing at elevation angles from -3 ° 30 "to + 22 °. The angle of horizontal fire was 58 ° 30".
When the gun was rolled by the calculation forces, the trunk part of the gun was mounted on the guide wheel. In this case, the gun moved muzzle forward. One person guided the gun with a guide lever. To transport the gun using a tractor, it was equipped with pneumatic marching brakes, which were controlled from the cab of the tractor. In addition, it was possible to slow down with levers located on both sides of the gun carriage.




The shield cover was similar in design to the cover of the RaK-38 gun and consisted of upper and lower shields. The upper shield was fixed on the upper machine and consisted of two sheets: rear and front. The lower shield was fixed on the lower machine and had a folding part.
The shutter of the gun was equipped with semi-automatic, which ensured a fairly high rate of fire of 12 - 14 rounds per minute.

The ammunition load of the Pak 40 gun included cartridge-loading shots with the following types of projectiles:
- high-explosive fragmentation grenade;
- armor-piercing tracer projectile mod. 39;
- armor-piercing tracer sub-caliber projectile: arr. 40;
- cumulative projectile.

For firing at heavily armored targets at short distances (up to 600 m), cumulative projectiles weighing 4.6 kg were used. At an encounter angle of 60°, these shells penetrated 90 mm thick armor, which made it possible to successfully use the Pak 40 cannon to combat a significant part of the armored vehicles of the USSR and its allies. The gun was produced until the end of the Second World War. Its carriage was also used to create a modernized 105-mm light field howitzer mod. 18/40 and 75 mm Pak 97/40 anti-tank gun, which was an overlay of the barrel of a 75 mm French gun mod. 1897 on the gun carriage Pak 40.

Tactical and technical characteristics
75 mm PaK 40 guns

Caliber: 75mm Starting speed:
- conventional armor-piercing projectile
- armor-piercing sub-caliber projectile
- cumulative projectile
- high-explosive fragmentation projectile
-
792 m/s
933 m/s
450 m/s
550 m/s Barrel length: 46 calibers Maximum elevation angle: 22° Declination angle:-3°30" Horizontal firing angle: 58°30" Weight in combat position:
Weight in stowed position:
1425kg
1500 kg Rate of fire: 12-14 rounds/min. Maximum firing range:
Effective firing range:
8100 m
1500 m Armor penetration by an armor-piercing tracer projectile:
at a distance of 100 m
at a distance of 1000 m
-
-
98 mm
82 mm

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