1. Increased pressure in the oil tank In a closed planetary gear reducer, each pair of gears will generate heat

Visual inspection methodFor some relatively simple faults, the components can be inspected by looking, touching, listening and smelling. Visual diagnosis

The disc brake of the mine hoist winch is a device that directly acts on the brake wheel or brake

The explosion-proof lifting winch is a lifting machine installed in underground explosion-risk environments such as gas and coal dust. It

(1) Oil leakage and unstable oil pressure After long-term use, there is a large amount of leakage between the oil

  An important part of daily production in mines is the use of mining hoisting winches, which directly affects the