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:QTZ100(TC6010)
Free Standing Height/Max. Height:45m/150m
Jib Length : 3---60m
Mast Section/Material:Square Tube 135×135×12/Q345B
Size of Mast Section, L×W×H:1835×1835×2500
Collar Ties Situation: Distance between first collar tie and the ground 35000mm
Other Distance 25000mm
Suspension Height no more than 25m
Balanced Weight /Jib Length: 16.32t/55m
Total Power: 46.2Kw
Basic Parameters:
Mechanical Factor | Hoisting Mechanism | M5 | |||
Slewing Mechanism | M4 | ||||
Trolleying Mechanism | M4 | ||||
Hoisting Mechanism | Motor | Model | YZRDW250M1-4/8 | ||
Power(kW) | 30/30 | ||||
Height Limiter | Model | FKDX-G | |||
Wire Steel Rope
| Specification | 6X37-15-1770-Ⅰ | |||
Max. Attraction(N) | 20000 | ||||
Falls | a=2 | a=4 | |||
Lifting Speed (m/min) | 80.36 | 41.05 | 39.37 | 20.11 | |
Rated Load (t) | 2 | 4 | 4 | 8 | |
Min. Rate of Descent | m/min | ≤7 | |||
Slewing Mechanism | Motor | Model | YZR132M2-6 | ||
Power(kW) | 3.7×2 | ||||
Rotating Speed(r/min) | 908 | ||||
Reducer | Model | XX4-100.180 | |||
Drive Ratio | 180 | ||||
Coupler | Model | YOX280A | |||
Rotating Pinion | Modulus m | 12 | |||
Number of Teeth z | 16 | ||||
Modification coefficient | ＋0.5 | ||||
Rotating Speed | r/min | 0.64 | |||
Slewing Bearing | Single row four-point contact ball slewing bearing | Model | 011·45·1400 |
Modulus m | 12 | ||
Number of Teeth z | 131 | ||
Hydraulic Jacking Mechanism | Motor | Model | Y132M-4B5 |
Power(kW) | 5.5 | ||
Rated Oil Cylinder Working Pressure | Mpa | 25 | |
Max. Jacking Force | t | 50 | |
Oil Cylinder Stroke | mm | 1600 | |
Locating Distance | mm | 2070 | |
Oil Cylinder Diameter | mm | φ160 | |
Oil Cylinder Piston Diameter | mm | φ110 | |
Jacking Speed | m/min | 0.4 | |
Trolleying Mechanism | Motor | Model | YDEJ132S-4/8 |
Power(kW) | 4.5/3 | ||
Wire Steel Rope | Spec. | 6×19-7.7-1550 | |
Reducer | Model | BL22-43-3.3 | |
Drive Ratio | 43 | ||
Trolleying Speed | m/min | 44/22 |
