8.8 cm Pak 43

8.8 cm Pak 43
8.8 cm Pak 43/41 on display at a weapons show on the northern sector of the Eastern Front in 1943.
TypeAnti-tank gun
Place of originGermany
Service history
In service1943–1945
Used byNazi Germany
WarsWorld War II
Production history
DesignerKrupp
ManufacturerKrupp
Rheinmetall-Borsig
Henschel & Son
Unit cost26,000 RM
Produced1943–1945
No. built~2,100
VariantsPak 43
Pak 43/41
KwK 43
Specifications
Mass3,650 kg (8,050 lb) Pak 43
Barrel length628 cm (20 ft 7 in) bore (71 calibres) Pak 43
Crew6+

Shell88 × 822mm R[1]
Shell weight7.3 kg (16 lb) Armor-piercing composite rigid (APCR) Pzgr 40/43
Caliber88 mm (3.46 in)
BreechSemi-automatic vertical sliding-block
RecoilHydro-pneumatic
CarriageCruciform mount Pak 43
Split trail Pak 43/41
Elevation-8° to +40° Pak 43
-5° to +38° Pak 43/41
Traverse360° Pak 43
56° Pak 43/41
Rate of fire6–10 rounds per minute
Muzzle velocity1,030 m/s (3,400 ft/s) Pzgr 40/43
Maximum firing range15,150 m (49,705 ft) Pak 43

The Pak 43 (Panzerabwehrkanone 43 and Panzerjägerkanone 43[2][3][4]) was a German 8.8 cm anti-tank gun developed by Krupp in competition with the Rheinmetall 8.8 cm Flak 41 anti-aircraft gun and used during World War II. The Pak 43 was the most powerful anti-tank gun of the Wehrmacht to see service in significant numbers, also serving in modified form as the 8.8 cm KwK 43 main gun on the Tiger II tank, the open-top Nashorn and fully enclosed, casemate-hulled Elefant and Jagdpanther tank destroyers.

The improved 8.8 cm gun was fitted with a semi-automatic vertical breech mechanism that greatly reduced recoil.[5] It could also be fired electrically while on its wheels.[5] It had a very flat trajectory out to 910 m (1,000 yd), making it easier for the gunner to hit targets at longer ranges as fewer corrections in elevation were needed. The gun had exceptional penetration and could defeat the frontal armour of any Allied tank to see service during the war at long range, even the Soviet IS-2 tanks and IS chassis-based tank destroyers. The gun's maximum firing range exceeded 15 km (9.3 mi).

  1. ^ Williams, Anthony G. "78-100 mm calibre cartridges". Military Guns & Ammunition. Archived from the original on 13 August 2017. Retrieved 19 June 2019.
  2. ^ D 2030 – 8,8 cm Panzerjägerkanone 43/2 (L/71), Beschreibung, 28.1.1944. Berlin.
  3. ^ D97/1+ Gerätliste, Oberkommando des Heeres Heereswaffenamt, s.45, Berlin 1.7.43
  4. ^ "Gerätliste s.45". Archived from the original on 17 November 2015. Retrieved 21 November 2015.
  5. ^ a b Haupt 1990, p. 39.