SHELL 125 mm HEAT

SPRING

PETN

TETRYL

SLIDER (SED)

BALL

PETN

BODY

SPRING

STOPPER

ON FIRING :-

1) SET BACK FORCE ACT ON DETONATING DEVICE

2) DUE TO SET BACK FORCE STOPPER MOVE DOWN & BALL MOVE INTO THE CAVITY AT THE SAME TIME CONTACTOR ALSO MOVE DOWN THUS LOCKING THE SLIDER (SED) BY PUSHING BALL IN SLIDER CAVITY.

ON FLIGHT :-

3) ONCE SET BACK EASE. CONTACTOR REGAIN ITS ORIGINAL POSITION THUS RELEASE THE BALL & FORCING SPRING PUSH THE SLIDER IN ARMED POSITION.

ON IMPACT :-

4) ELECTRIC IMPULSE 4000V IGNITE SED – LEAD CHARGE – PETN DETONATOR

FUZE B 15 (FILLED)

CONTACTOR