RT travelling mechanism adopts double speed motors connecting with reducer and directly driving travelling wheel. The motor tail is of the double effect disc brake with delay function for the impact when start and stop to ensure the travelling stable. TVF series are variable frequency control trolley mechanism, with the same structure as RT series. It has the advantage of high working efficiency, long service life, low maintenance cost, comfortable operation and so on.

Tower Crane Rt and Tvf Variable Frequency Travelling Mechanism