Derrick is a device used to place overhead cranes, suspend traveling blocks, hooks, lifting rings, elevators, and other equipment during

Shaft-drilling winch is a large-scale mechanical equipment used in mines, tunnels and other projects. It has the characteristics of strong

Multi-rope friction hoists are widely used in mining, metallurgy, construction and other fields.It is a key equipment for mine hoisting,

The operators of mine hoisting winch maintenance must strictly follow the operating procedures, regularly maintain and inspect to ensure the

Mine hoist is the main components of the hoisting system,It is responsible for vertically lifting personnel, ore and materials in