WHEN STARTING TO CHANGE HOIST ROPES ON 111 DRAGLINE. EES WERE REMOVING CLAMPS AND WEDGES ON LUKER CLAMP. WEDGE STARTED TO FALL OUT . EE GRABBED WEDGE. TUGGER LINE HAD SOME TENSION(DOWNWARD). LINE PUSHED WEDGE DOWN PINCHING EE'S RIGHT HAND BETWEEN WEDGE AND LUKER CLAMP BASE. MSHA REPORTABLE DUE TO FINGER FRACTURES SUTURES AND RESTRICTED DUTY.