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:QTZ80(TC6010)
Free Standing Height/Max. Height:40m/150m
Jib Length : 3---60m
Mast Section/Material: Square Tube135×135×12/Q345B
Size of Mast Section, L×W×H: 1800×1800×2800
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: 14.8t/60m;12.5t/54m
Total Power: 40.2Kw
Basic Parameters:
Mechanical Factor | Hoisting Mechanism | M5 | ||||||
Slewing Mechanism | M4 | |||||||
Trolleying Mechanism | M4 | |||||||
Hoisting Mechanism | Motor | Model | YZTD2-2/4/16 | |||||
Power(kW) | 24/24/5.4 | |||||||
Height Limiter | Model | DXZ | ||||||
Wire Steel Rope | Spec. | 6X19+FC-12.5-1770-Ⅰ | ||||||
Falls | a=2 | a=4 | ||||||
Lifting Speed (m/min) | 74 | 38 | 38 | 20 | ||||
Rated Load(t) | 1.5 | 3 | 3 | 6 | ||||
Min. Rate of Descend | m/min | ≤7 | ||||||
Slewing Mechanism | Motor | Model | YZR132M2-6 | |||||
Power(kW) | 3.7×2 | |||||||
Rotating Speed(r/min) | 908 | |||||||
Reducer | Model | XX4-80.180 | ||||||
Drive Ratio | 180 | |||||||
Coupler | Model | YOX250A | ||||||
Rotating Pinion | Modulus m | 12 | ||||||
Number of Teeth z | 15 | |||||||
Modification coefficient | ＋0.5 | |||||||
Rotating Speed | r/min | 0.63 | ||||||
Slewing Bearing | Single row four-point contact ball slewing bearing | Model | 011·45·1250 | |||||
Modulus m | 12 | |||||||
Number of Teeth z | 118 | |||||||
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 | φ125 | ||||||
Jacking Speed | m/min | 0.4 | ||||||
Trolleying Mechanism | Motor | Model | YDEJ132S-4/8 | |||||
Power(kW) | 3.2/2.2 | |||||||
Wire Steel Rope | Spec. | 6×19S+FC-7.7 | ||||||
Reducer | Model | BL22-43-3.3 | ||||||
Drive Ratio | 38 | |||||||
Trolleying Speed | m/min | 44/22 | ||||||
