It has the advantages of small inertia, fast action, good adjustable performance, high reliability, high versatility, simple foundation, convenient maintenance and adjustment, etc. The disc brake is used for working braking and emergency braking on the mine hoist, and its drive and control are completed by a separate hydraulic station. The brake designed by our company has the locking function of the maintenance brake. Each pair of brakes is equipped with a stop valve. When the brake is repaired, it can be carried out one by one. Equipped with oil cylinder rear brake device, the braking is safe and reliable, and the problem of oil leakage is solved.