THE INJURED EMPLOYEE WAS BACKING A FLETCHER ROOF RANGER II ROOF BOLTER UP THE #4 ENTRY TOWARD THE FACE ONE BREAK INBY SPAD #1434. THE EE WAS OPERATING THE BOLTER FROM INSIDE THE OPERATOR DECK ON HIS KNEES IN AN UPRIGHT POSITION FACING THE REAR OF MACHINE USING LEFT HAND TO OPERATE TRAM LEVERS. TRAMMED THE MACHINE CRUSHING HAND BETWEEN MACHINE & RIB, SURGICAL REMOVAL RT RING FINGER