Main mechanical parts: bridge, running gear of crane, trolley, grab slings and electrical device etc.
Electrical parts: Long traveling engines, lifting engines, cross traveling engines, electric control box, limit switches, overload limiter.
Cab room: There are three kinds of method for entering the platform of cab: from the side, from the end and from the top.
QZ overhead crane with grab is widely used in loading goods in port, factory, workshop and power plant. The working class is high and working class of the crane is A6. The direction of platform door to the driver’s cab is: side, end and top. The lifting capacity includes the weight of grab. The open direction of the grab is: paralleling with the beam and plumbing with the beam, this design is the plumbing type. This crane can be used indoor and outdoor.
QZ type double girder overhead crane can be used as high working class such as A6 A7, used with differently kinds of grab which can lift the special product such as coal, sand and wood etc. It can be used freely according to your working condition. QZ crane with grab can help customer to improve working efficiency and high performance.
QZ 5T,10T,15T 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. 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.
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,wirerope drum,gears, couplings are processed by CNC manchine 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
LINKS : Dongqi Crane