INJURED WAS ON RIGHT SIDE OF BOLTER WHILE OPERATOR WAS TRAMMING FORWARD FOR NEXT ROW OF BOLTS & BOLTER SLID OVER & GOT ON HIS RIGHT HAND MASHINGTHE ENDS OF HIS RING, MIDDLE & POINTER FINGERS. INJURED WAS TAKEN TO HOSPITAL. THE END OF HIS RING & POINTER FINGER (FROM LAST JOINT) WAS REMOVED.