When toxic and harmful gases underground endanger people’s lives or when signs of toxic and harmful gases are found and

The mine winch is an important link between the underground and the surface of the mine. In underground mining, a

In the long history of mining development, the mining winch is like a loyal partner, always accompanying the pace of

The multi-rope friction hoist consists of a main shaft device, a brake device, a reducer, a depth indicator, a groove

1. The operating environment should be kept dry at all times, the surface of the motor should be kept clean,

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