GCT series trolley, plain trolley: 1. capacity: 0.5-10t 2. feature: geared trolley 3. material: steel GCT series trolley, plain trolley1. GCT series trolley, plain trolley introduction:GCT series trolley is a kind of ... to form a loading trolley. It can be easily running on the botton flange of I beam track at a curve radius ...