The rail transfer car running on turntable is also called electric track car, track rotating platform, track car. rail transfer car running on turntable is mostly used with the track flatbed to help the track flatbed to carry the steering. The track flatbed goes along the track to the rail transfer car running on turntable, the rail transfer car running on turntable rotates to dock with another track, and the track flatbed runs along the other track to complete the work