جرثقیل سقفی دو تیرچه سنگین QD کارآمد با بالابر وینچ باز
The QD heavy duty double girder overhead crane with an open winch hoist consists of a box-shaped bridge frame, a hoisting trolley, a large vehicle running mechanism, and an electrical control system. The lifting device is a crane hook. There are three operating methods: ground control, wireless remote control, and cabin control.