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20ton Waste Treatment Plant Using Overhead Crane Double Girder With Grab Bucket
Production Information:
Construction Machinery QZ Type Double Girder 50Ton Heavy Eot Crane With Grab
QZ 5T,10T,15T 20T Grapple Crane is widely used to transport, assemble, load and unload in compact goods in mine, port, factory, workshop, warehouses, and goods yard, etc.
Grab's open direction is divided into parallel and vertical with main beam and the grab can be double or four wire rope, mechanical or electric hydraulic type according to different work duty and materials.
The direction of platform door to the driver's cap is: side, end and top.
The lifting capacity includes the weight of the grab.
Technical parameters:
Main Features of Construction Machinery QZ Type Double Girder 50Ton Heavy Eot Crane With Grab
1). Reasonable structure, strong bearing capacity
2). Low noise, soft starting and stopping
3). Safe and reliable operation
4). Commodious cabin and open view
5). Low cost maintenance, long working life
6). Strong box type, welding by machine hand.
7). Wheels are vacuum casting, medium frequency quenching
8). Wheels, wire rope drum, gears, couplings are processed by CNC machine center, TOP quality control.
9). Heavy duty slipring motor, Or Sq. Cage motor with VVVF, IP54 or IP44, insulation class F or H,soft starting and smooth running.
10). Siemens main electric parts are used for durable and safe operation
Safety Device:
1. Overload protection
2. Main lifting motor with thermal protection
3. Hooks with latch
4. Rubber buffers
5. Protective earthing
6. Crane switch and travel end switch
7. Emergency switch can stop all movement when any dangerous happened
8. Sub-assemblies characteristic are tested before assembly
9. All cranes must be pre-assembled and tested before leaving factory and offer the certification of test.