RIG FOR INCLINED WORKING Russian patent published in 1994 - IPC

FIELD: mechanical engineering for mining. SUBSTANCE: cross-piece is provided with parallel guides, spring-loaded crosshead inside which supplementary intermediate unit is located. Crosshead is mounted on parallel guides for movement along them. Crosshead extends in cantilever for interaction of its free end with stopping mechanism and for keeping of stopping mechanism in inoperative state with movement of crosshead within limits of 0.75-0.9 of its travel. Stopping mechanism is anchored on cross- piece. EFFECT: expanded operational capabilities. 3 dwg