1 Hoisting Mechanism 

Three-gear speed modulation by electrical motor or frequency conversion, giant winch. 

2 Rotation Mechanism 
Speed modulation with frequency conversion, stable break, accurate position, outstanding on performance and operation all around the world. 

3 Lifting Mechanism
Speed modulation with frequency conversion, less concussion, stable operation. 

4 Control System
PLC control, auto diagnosis on electric malfunction, corresponding alarm on light and sound, key components adopting international top brand product.

5 Security & Protection Mechanism
Besides security mechanism usually used in domestic tower crane adopted,MingWei tower crane adopted lots of advanced mechanism self-developed by MingWei, to keep the security of the tower crane and convenient operation, such as unique double tighten mechanism on lifting steel cable, anti-break mechanism on sliding vehicle, anti-drop

Tower Crane Model:QTZ50(TC4810)A

Basic Height/Max. Height: 30m/120m

Range: 30---48

Main Body Type/Material:∠160×160×12/Q345B

Cross Section of Mast Section×Height:1615×1615×2500

Adhesion Situation:Distance between first collar tie and the ground 22400mm

          Other distance 16500mm

         Suspension Height no more than 20m.

Balance Weight/Jib Length:8.2t/48m;6.8t/42m.

Total Power:25.9Kw