Lifting machinery is a kind of intermittent working method of materials to carry out lifting, lowering and level movement of transport machinery equipment, lifting machinery function generally contains repeated characteristics. A complete working cycle system generally includes taking, lifting, moving, unloading off, then back to the original place and other stages, often start, braking system, positive direction and reciprocating motion is the main characteristics of lifting machinery.

Hoisting machinery classification with small and medium-sized lifting machinery (including hydraulic jack, pulley, chain hoist, electric hoist, crane, etc.), cable bridge type crane (including bridge crane, crane beam crane), portal crane, crane, metallurgical industry, sling type crane (including cantilever crane crane (pillar crane, the lining of the crane, equilibrium), Rod crane, the main deck crane), telescopic jib type crane (vertical crane tower column, door crane, harbour cranes, floating raft liquidity cranes, crane, vehicle crane, crawler crane, with car tire cranes, crane)) type stacking crane (gantry stacker crane and coal roadway stacker crane), vertical jack lifting equipment (the elevator Car, hydraulic lifting platform, shipping ship lift, gate hoist).