Specifications
1)strong anti-wind stability;2)passed ISO9001:2000 certificate, and quality can be guaranteed and supply best service. 
Features
1. Light Dead Weight
2. Small Occupied Space
3. High Working Performance
4. Easy Operation
5. Safe and Reliable
6. Low Operation and Maintenance Costs
Introduction
single girder gantry crane/single beam gantry crane is used in factory, shipyard, bridge and road construction,etc to do common lifting and unloading works. This kind of crane is composed of bridge, support legs, crane travelling organ, trolley, electric equipment,strong lifting winch. The frame adopts box-type welding mechanism. Crane travellilng mechanism adopts separate driver. All mechanisms are operated in the driver cabin. Power is supplied by cable or slide wire. there are different capacity double beams gantry crane for your choice according to your different use.
Qingzhou Haiyu Gantry Crane After-sale Service
1.1 year standard warranty (could be prolonged by discussion).
2. 24 hours response.
3. Free mail and telephone service guidance.
4. Necessary door to door service to solve the problem.
5. In warranty period, if our machine has problem and the problem can’t be solved by door to door service for 3 times, we will send you a new machine replace the former one freely.
6. one or two sets free quick-wear parts.
We can provide all standards of gantry cranes, also can produce and design special gantry cranes according to customers’ demand.