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7.5厘米KwK 42砲

豹式戰車與7.5厘米KwK 42戰車砲

75公釐KwK 42砲德国第二次世界大战时期研发的一種坦克炮,用于装备豹式坦克四號驅逐戰車,由萊茵金屬所研製,當該砲被裝到驅逐戰車時,改名為「42式75公釐反戰車砲」(7.5 cm Panzerabwehrkanone 42)。

KwK42和Pak42的性能數據

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  • 類型:戰車砲(KwK 42)/反戰車砲(PaK 42)
  • 口徑:75公釐
  • 彈殼:75×640公釐 R
  • 倍徑:70
  • 砲管長:5250公釐
  • 砲座與制動器總重量:1000公斤
  • 後座力範圍:400公釐(通常),430公釐(最大值)
  • 最大射程:10公里(間接射擊)
  • 瞄具:TZF 12 或 12a(V号坦克“黑豹”)、 Sfl.ZF 1a(四號坦克歼击车)

彈藥

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Panzergranate 39/42 (Pzgr. 39/42)
  • 型式:風帽披帽穿甲彈(APCBC)
  • 彈頭質量:7.2公斤(16磅)
  • 爆炸內容物:18 g of phlegmatized RDX
  • 彈藥重量:14.3公斤(32磅)
  • 彈藥長度:893.2 mm(2英尺11.17英寸)
  • 彈殼長度:640 mm(2英尺1英寸)
  • 砲口初速:935 m/s(3,070 ft/s)
對呈30°角傾斜的裝甲穿透力(毫米)[1]
距離 穿透力(毫米)
100 m 500 m 1000 m 1500 m 2000 m
138 124 112 99 89
Panzergranate 40 (Hk) (Pzgr. 40/42)
  • 型式:硬芯穿甲彈(APCR)
  • 彈頭質量:4.75公斤(10.5磅)
  • 彈藥重量:11.55公斤(25.5磅)
  • 彈藥長度:875.2 mm(2英尺10.46英寸)
  • 彈殼長度:640 mm(2英尺1英寸)
  • 砲口初速:1,130 m/s(3,700 ft/s)
對呈30°角傾斜的裝甲穿透力(毫米)[1]
距離 穿透力(毫米)
100 m 500 m 1000 m 1500 m 2000 m
194 174 149 127 106
Sprenggranate 42 (Sprgr. 42)
  • 型式:高爆彈(HE)
  • 彈頭質量:5.74公斤(12.7磅)
  • 彈藥重量:11.14公斤(24.6磅)
  • 彈藥長度:929.2 mm(3英尺0.58英寸)
  • 彈殼長度:640 mm(2英尺1英寸)
  • 砲口初速:1,130 m/s(3,700 ft/s)

比較

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使用英、美式試驗方法所得到的數值,用以跟他國火炮直接比較[2]
彈藥 初速 穿透力(毫米)
100 m 250 m 500 m 750 m 1000 m 1250 m 1500 m 2000 m 2500 m 3000 m
Pzgr. 39/42 (APCBC) 935 m/s(3,070 ft/s) 185 179 168 158 149 140 132 116 103 91
Pzgr. 40/42 (APCR) 1,130 m/s(3,700 ft/s) 265 253 234 216 199 184 170 145 124 105

參見

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年代、功能、性能相近的其他火砲

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註解

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  1. ^ 1.0 1.1 Germanys Panther Tank: The Quest for Combat Supremacy by Thomas L. Jentz, Schiffer Military History Hardcover, 1997
  2. ^ Bird, Lorrin Rexford; Livingston, Robert D. WWII Ballistics: Armor and Gunnery. Overmatch Press. 2001: 61. 

參考資料

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  • 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
  • Hogg, Ian V. German Artillery of World War Two. 2nd corrected edition. Mechanicsville, PA: Stackpole Books, 1997 ISBN 1-85367-480-X
  • Penetration data extracted from a French DoD publication "Le Panther" Ministere de la Guerre, Section Technique de l'Armee, Groupement Auto-Chars, 1947.
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7.5厘米KwK 42砲
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