The electrical cable drum is a kind of widely used machine in lifting machinery. It can lift heavyweight in the building construction site and port pier to lift and pull heavy material, also it can be the tractive power in installing the factories and mines.
Crane lifting drum is the component to wind wire rope in the lifting mechanism. crane lifting drum consists of the drum shaft, flange type annular gear, drum hub, bearings, bearing pedestal. When one end of the drum is equipped with the switch of rotary type position limitation limiter, it must ensure to make drum shaft and rising limit switch rotate synchronously.
|Drum Dia.||Crane capacit（T）||Wire rope diameters||Pitch of sctew(P)||Magnification -α|
|400||5t Grab crane||/||22||/|
|500||10t Grab crane||/||26||/|
|700||6t Grab crane||/||32||/|
|800||20t Grab crane||/||36||/|
Cast iron type grooved crane rope drum
Steel plate type grooved crane rope drum
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