Brake system for mining machines, in particular for coal or rock cutters

摘要

Brake equipment for a mining machine which in use traverses to and fro adjacent to a stationary rail extending along a longwall face and which includes a haulage drive motor for hauling the mining machine along the longwall face, the brake equipment being activated to fixedly engage the stationary rail if other than a normal haulage condition of the drive motor is sensed.