The 8 cm Granatwerfer 34 (8 cm GrW 34) was the standard German heavy mortar throughout World War II. It gained a reputation for extreme accuracy and rapid rate of fire, although much of the credit should go to the training of the crews.
The weapon was of conventional design and broke down into three loads (smooth bore barrel, bipod, baseplate) for transport. Attached to the bipod were a traversing hand wheel, and a cross-leveling hand wheel below the elevating mechanism. A panoramic sight was mounted on the traversing mechanism yoke for fine adjustments. A line on the tube could be used for rough laying.
The 8 cm GrW 34/1 was an adaptation for use in self-propelled mountings. A lightened version with a shorter barrel was put into production as the kurzer 8 cm Granatwerfer 42.
The mortar employed conventional 8 cm 3.5 kg shells (high explosive or smoke) with percussion fuzes. The range could be extended by fitting up to three additional powder charges between the shell tailfins.
A total of 74,336,000 rounds of ammunition were produced for the Granatwerfer 34 from September 1939 to March 1945.
Type: Mortar
Place of origin: Nazi Germany
In service: 1937–1952
Used by: Nazi Germany; East Germany; Bulgaria; Yugoslavian Partisans
Wars: World War II
Designer: Rheinmetall
Designed: 1932–1934
Unit cost: 810 Reichsmark
Produced: 1934–1945
Number built: 75,255
Mass: 62 kg (136.6 lbs) steel barrel; 57 kg (125.6 lbs) Alloy barrel
Barrel length: 1.14 m (3 ft 9 in)
Shell: 3.5 kg (7 lb 11 oz)
Caliber: 81.4 mm (3.20 in)
Elevation: 45° to 90°
Traverse: 10° to 23°
Rate of fire: 15-25 rpm
Muzzle velocity: 174 m/s (571 ft/s)
Effective firing range: 400–1,200 m (440–1,310 yd)
Maximum firing range: 2.4 km (1.5 mi)
Ammunition
List of available ammunition for the Granatwerfer 34.
Name |
Caliber |
Mass of explosive material |
Target effect |
Other information |
Wurfgranate
34 |
80,7 mm |
533 g |
Blast and shrapnel effect |
|
Wurfgranate
34 Blauring |
530 g |
Blast, shrapnel and chemical effect |
Chemical agent: Adamsite |
|
Wurfgranate
34 Ex |
0 g |
None (training ammunition) |
Ammunition used for learning general handling |
|
Wurfgranate
34 Nb |
500 g |
Smoke effect |
Effect load: Sulfur trioxide in pumice stone |
|
Wurfgranate
34 Üb |
57 g |
Minimal blast effect |
Training ammunition |
|
Wurfgranate
34 Weißring |
550 g |
Blast, shrapnel and chemical effect |
Chemical agent: Phenacyl chloride |
|
Wurfgranate
38 |
400 g |
Blast and shrapnel effect |
||
Wurfgranate
38 Deut |
200 g |
Ejection charge |
||
Wurfgranate
38 umg |
550 g |
Blast and shrapnel effect |
||
Wurfgranate
39 |
400 g |
Blast and shrapnel effect |
||
Wurfgranate
40 |
80,9 mm |
2000 g |
Blast and shrapnel effect |
|
Wurfgranate
40 Üb |
0 g |
None |
Training ammunition |
Fallschirmjäger with 8cm Granatwerfer 34, Italy, 1943. |
8cm schwerer Granatwerfer 34 mortar. |
8cm schwerer Granatwerfer 34 mortar. |
8cm schwerer Granatwerfer 34 mortar. |
8cm schwerer Granatwerfer 34 mortar. |
The kurze Granatwerfer 42, shorter version of Granatwerfer 34, August 1, 1945. |
8cm schwerer Granatwerfer 34 mortar. |
Ammunition for 8cm schwerer Granatwerfer 34 mortar. |
German mortar crew training with a 8 cm Granatwerfer 34 mortar, circa late 1930's. |
8 cm Granatwerfer 34 mortar crew, date unknown. |
8 cm Granatwerfer 34 mortar crew, date unknown. |
8 cm Granatwerfer 34 mortar with crew, date unknown. |
Paratroopers with 8cm Granatwerfer 34, Italy, 1943. |
Paratroopers with 8cm Granatwerfer 34, Italy, 1943. |
Paratroopers with 8cm Granatwerfer 34, Italy, 1943. |
Soldiers with 8cm Granatwerfer 34, Italy, 1944. |
Paratroopers with 8cm Granatwerfer 34, Italy, September 1943. |
Paratroopers with 8cm Granatwerfer 34, Monte Cassino, Italy, 1944. |
Paratroopers with 8cm Granatwerfer 34, France, June 1944. |
8cm Granatwerfer 34 in either an SdKfz 250/7 or SdKfz 251/2, Großdeutschland Division, northern front, Russia, 23 September 1943. |
8cm Granatwerfer 34, Großdeutschland Division, center front, Russia, 1943. |
8cm Granatwerfer 34, southern Italy, February 1944. |
An instructor demonstrates the German 80mm mortar (8cm Granatwerfer 34) to potential NCOs at 59th Division's battle school at Vienne-en-Bessin, 1 August 1944. |
8cm Granatwerfer 34. |
8cm Granatwerfer 34. |
8 cm Granatwerfer 34. |
8cm Granatwerfer 34. |
German infantry carrying tubes and legs for 8cm Granatwerfer 34. |
8cm schwerer Granatwerfer 34 heavy infantry mortar in action with German troops, Russia. |
8cm schwerer Granatwerfer 34 mortar. |
8cm Schwerer Granatwerfer 34 mortars being prepared for action, Russian Front. |
8cm Schwerer Granatwerfer 34 being loaded. |
8cm Schwerer Granatwerfer 34 being loaded. |
8cm Schwerer Granatwerfer 34 and 7.5cm GeB K15 mountain gun of a SS mountain division, Dalmatia, October 1943. |
8cm Schwerer Granatwerfer 34, Eastern Front, April 1944. |
8cm Schwerer Granatwerfer 34, 1st Fallschirmjäger Division, Adriatic Sea front, October 1944. |
Soviet soldiers inspecting a captured 8cm Schwerer Granatwerfer 34, August 9, 1941. |
8cm schwerer Granatwerfer 34 mortar. |
8cm Granatwerfer 34, High Fortress, Salzburg, Austria. |
8cm Granatwerfer 34 shell. |
8cm Granatwerfer 34 in a Battle of the Bulge display at a museum. |