QZ Model Double Girder Grab Bucket Overhead Crane

●Working condition:Indoor & Outdoor

●Working temperature: -25-50°C

MODEL :QZ

Load capacity: 5-20t;Span Length: 10.5-31.5m

Lifting height: 18-20m;Lifting speed: 40m/min

Trolley Travelling Speed:45m/min

Crane Travelling speed: 85-110m/min

Work duty: A6

Application:QZ Model Motor-driven Double Beam/Girder Grapple Crane is widely used to transport, assemble, load and unload incompact goods in mine, port, factory, workshop, warehouses, and goods yard, etc. 

QZ type double girder bridge crane with grab lifting system , it includes main girder ,long travelling driven system ,hoisting system ,grab ,electrical box part.

It is mostly used at material factory to grab powder/partial cargo, garbage station or some electric power station to grab wasted material ; cab operation and high efficiency working each day ,high working class A6 

Grab's open direction is divided into parallel and vertical with the main beam and the grab can be double or four-wire rope, mechanical or electric hydraulic type according to different work duty and materials.

Main Features of QZ Overhead Crane

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,welded by machines.

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 slip ring 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