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8 cm Granatwerfer 34

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8 cm Granatwerfer 34
A GrW 34 at the Festung Hohensalzburg
TypeMortar
Place of originNazi Germany
Service history
In service1937–1952
Used byNazi Germany
East Germany
Bulgaria
Yugoslavian Partisans[1]
WarsWorld War II
Production history
DesignerRheinmetall
Designed1932–1934
Unit cost810 Reichsmark
Produced1934–1945
No. built75,255[2]
Variants8 cm GrW 34/1
Specifications
Mass62 kg (136.6 lbs)
steel barrel
57 kg (125.6 lbs)
alloy barrel
Barrel length1.14 m (3 ft 9 in)

Shell3.5 kg (7 lb 11 oz)
Caliber81.4 mm (3.20 in)
Elevation45° to 90°
Traverse10° to 23°
Rate of fire15-25 rpm
Muzzle velocity174 m/s (571 ft/s)
Effective firing range400–1,200 m (440–1,310 yd)
Maximum firing range2.4 km (1.5 mi)

The 8 cm Granatwerfer 34 (8 cm GrW 34) was the standard German infantry mortar throughout World War II.[3] It was noted for its accuracy and rapid rate of fire.[4]

History

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A four-man crew of Waffen-SS soldiers firing on Yugoslavian partisans, December 1943.

The weapon was of conventional design and broke down into three loads (smooth bore barrel, bipod, baseplate) for transport.[3] Attached to the bipod were a traversing handwheel and a cross-leveling handwheel below the elevating mechanism.[5] A panoramic sight was mounted on the traversing mechanism yoke for fine adjustments. A line on the tube could be used for rough laying.[6]

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.[6]

A total of 74,336,000 rounds of ammunition were produced for the Granatwerfer 34 from September 1939 to March 1945.[2]

Ammunition

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List of available ammunition for the Granatwerfer 34.[7]

Name Caliber Mass of explosive material Target effect Other information
Wurfgranate 34
(Mortar grenade 34)
80,7 mm 533 g Blast and shrapnel effect
Wurfgranate 34 Blauring
(Mortar grenade 34 bluering)
530 g Blast, shrapnel and chemical effect Chemical agent: Adamsite
Wurfgranate 34 Ex
(Mortar grenade 34 dummy)
0 g None (training ammunition) Ammunition used for learning general handling
Wurfgranate 34 Nb
(Mortar grenade 34 smoke)
500 g Smoke effect Effect load: Sulfur trioxide in pumice stone
Wurfgranate 34 Üb
(Mortar grenade 34 training)
57 g Minimal blast effect Training ammunition
Wurfgranate 34 Weißring
(Mortar grenade 34 whitering)
550 g Blast, shrapnel and chemical effect Chemical agent: Phenacyl chloride
Wurfgranate 38
(Mortar grenade 38)
400 g Blast and shrapnel effect
Wurfgranate 38 Deut
(Mortar grenade 38)
200 g Ejection charge
Wurfgranate 38 umg
(Mortar grenade 38 rebuild)
550 g Blast and shrapnel effect
Wurfgranate 39
(Mortar grenade 39)
400 g Blast and shrapnel effect
Wurfgranate 40
(Mortar grenade 40)
80,9 mm 2000 g Blast and shrapnel effect
Wurfgranate 40 Üb
(Mortar grenade 40 training)
0 g None Training ammunition

See also

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Weapons of comparable role, performance and era

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Citations

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  1. ^ Vukšić, Velimir (July 2003). Tito's Partisans 1941–45. Warrior 73. Osprey Publishing. pp. 25, 61. ISBN 978-1-84176-675-1.
  2. ^ a b [1] (in German)
  3. ^ a b German Infantry Weapons. United States War Department. May 25, 1943. p. 102.
  4. ^ Chamberlain and Gander 1975, p. 7
  5. ^ German Infantry Weapons. United States War Department. May 25, 1943. pp. 103–104.
  6. ^ a b German Infantry Weapons. Special series no. 14. Washington: United States War Department. May 25, 1943. pp. 102–112.
  7. ^ Database of the Dresdner Sprengschule GmbH

General sources

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  • Chamberlain, Peter; Gander, Terry (1975). Mortars and rockets. New York: Arco Pub. Co. ISBN 0-668-03817-9. OCLC 2067459.
  • Gander, Terry and Chamberlain, Peter. Weapons of the Third Reich: An Encyclopedic Survey of All Small Arms, Artillery and Special Weapons of the German Land Forces 1939–1945. New York: Doubleday, 1979 ISBN 0-385-15090-3
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