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Double Girder Grab Overhead Crane

Jul 14, 2017

Double Girder Grab Overhead Crane

Overhead Crane with grabs are used for carrying the ore, limestone, coal, sand and other granular materials in the warehouse and workshop of metallurgical, cement, chemical and other plants, must not use for lifting blazing and melting metal or toxicant as well as explosion-proof or insulating working conditions.
 
Grab Overhead Crane compose of box type crane bridges, crane travel mechanism, electrical device and grab, the grab device is a double cylinder 4-rope grab bucket, simple, reliable, can open and close at any height. 
 
Grab Overhead Crane usually adopt groud control or cabin control, all mechanisms are controlled in the driver room, the driver room has close and open types
 

Double Girder Grab Overhead Crane Specification

* Hoisting capacities: 5 to 20T (includes the dead weight of the grab)
* Span: 10.5 to 31.5m
* Work class: A6
* Driver's room is opened or closed types
* Wound rotor motor is used on each mechanism, changed speed by resistance
* Working ambient temperatures: -20 to 45°C
* Grab bucket close aspect has twain: parallel and plumb main girder
* Two kinds of power conduction: angle iron and safe slide line
* According to demand, it can be matched sugar stainless steel grab, orange grab, trash grab and lumber grab

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