SD and Hollow Charge Bombs/Hollow Charge Nose DeviceSC 50 GRADE I - Ja, L, and Stabo
GERMAN EXPLOSIVE ORDNANCE - BOMBS, BOMB FUZES, ROCKET, LAND MINES, GRENADES AND IGNITER
Chapter 1
GERMAN BOMBS
SC 50-kg Bi
DATA:
Over-all Length: 46.1 in.
Body Length: 30.0 in.
Body Diameter: 7.9 in.
Wall Thickness: 2.0 to 2.6 in.
Tail Width: 11.0 in.
Tail Length: 16.1 in.
Filling: Cast TNT, Amatol or Trialen.
Weight of Filling: 24.4 kg.
Total Weight: 55.5 kg.
Charge/Weight Ratio: 45.75%.
Fuzing: Series 5 or 8.
Color: Dark gray or green overall.

CONSTRUCTION. The Bi is a one piece cast steel body machined down. All the fittings are welded in place. It is very similar to the Ja and L Series.

The bomb is threaded at the base to take a male base plate. A steel diaphragm with a central hole is located 3 3/4 inches forward from the base plate. When the bomb is loa- ded, the filling charge comes only to this diaphragm. (See fig. 9.)

The tail cone is sheet steel constructed in four pieces, and welded together. The assem-bled cone is secured to the bomb by means of eight screws.

There is one transverse fuze pocket located just forward of the horizontal suspension lug. The bottom end of the pocket is secured to the opposite wall by a weld. It is long enough to accommodate the normal sized electric fuze and two picric pellets.

In the nose female threads take an eye bolt for vertical suspension. The bomb may inclu-de a shock plate welded to the nose to help prevent ricochet when used against water targets.

Figure 9 – SC 50 Bi Bomb

SD and Hollow Charge Bombs/Hollow Charge Nose DeviceSC 50 GRADE I - Ja, L, and Stabo