SHELL 125 mm HEAT
SPRING
PETN TETRYL
CONTACTOR
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 :BALL
3)
STOPPER BODY
ONCE SET BACK EASE. CONTACTOR REGAIN ITS ORIGINAL POSITION THUS RELEASE THE BALL & FORCING SPRING PUSH THE SLIDER IN ARMED POSITION.
ON IMPACT :-
SLIDER (SED)
4) SPRING
ELECTRIC IMPULSE 4000V IGNITE SED – LEAD CHARGE – PETN DETONATOR
PETN
FUZE B 15 (FILLED)