TWO EMPLOYEE'S WERE LEAVING NO 2 ENTRY TO GO TO THE TRACK TO GET TIMBERS. INJURED RESTED HIS RIGHT HAND ON THE RAM TO REMOVE A SAW FROM THE SCOOP BUCKET. CO-WORKER PULLED THE RAM JACK LEVER TO RELEASE THE BRAKE. THE RAM SMASHED HIS RIGHT HAND. HIS INJURY CONSISTED OF AMPUTATION OF THE RIGHT MIDDLE FINGER AT THE FIRST JOINT.