![]() ![]() ![]() ![]() ![]() |
Japanese Explosive Ordnance – Army Ammunition – Navy Ammunition |
Chapter 4 – Section 3 |
ARMY MORTARS |
50-mm Finned Bangalore Torpedo |
Weight complete round: 17.89 pounds. |
Weight man charge: 6.34 pounds. |
Main charge: Picric. |
Over-all length (without fuze): 78.37 inches. |
Base, section length: 33.25 inches. |
Length from after end of base to forward bearing surface of base section: 12.75 inches. |
Maximum diameter of explosion tube: 1.97 inches (50 mm). |
Fins: |
Length: 14.75 inches. |
Maximum width: 3.5 inches. |
Minimum width: 2.5 inches. |
Color: Fins and bangalore section are painted tan with a red band at the top of each section. The modified protion of the base section is painted black. |
Fuzing: Instantaneous delay fuze for bangalore mortar. |
Weapon in which used: Type 89 discharger. |
Description: The projectile is constructed in two sections. The nose section is a stan-dard bangalore length, while the base section is a bangalore length cut off and modified to fit into the barrel of the discharger. This section also has three spot-welded brackets to which the sheet metal fins are bolted. A cap, having two circumferential grooves cut into it to divide the surface into three after bearing surfaces, is welded around the after end of the base section. A length of 50-mm tubing is welded to the base section and serves as a forward bearing surface for the projectile. A plate is welded to the bangalore base section to prevent the bangalore from sliding too far down into the launcher tube. |
Figure 299 – 50-mm Finned Bangalore Torpedo. |
|
![]() ![]() ![]() ![]() ![]() |