Geared trolley,manual trolley,trolley. GCL610 Series Geared Trolley. *Capacity from 0.5T-30T. *Wheels lubricated and equipped with bearings for long life. *More thickness of the steel plates and strong shaft to ensure the good safety. *The static test is 4times of capacity, and running test is 1.5times of capacity one by one. *One year guarantee.