PT4810 FLATTOP TOWER CRANE
Price
Item | Performance | Parameters |
1 | Max. Load | 4t |
2 | Max. jib length | 48m; |
3 | Tip load | 1.0t |
4 | Free standing height | 30m |
5 | Max. height | 120m |
6 | Size of mast section | 1.5×1.5×2.2m |
7 | Material of mast section | All mast sections are manganese Q345B, ∠160×12 angle steel; Jib is Q345B. |
Mechanical load factor | Hoisting mechanism | JC 40% | ||||||||||
Slewing mechanism | JC 40% | |||||||||||
Trolleying mechanism | JC 40% | |||||||||||
Hoisting mechanism | Motor | Type | YZTD200L2-4/8/24 | |||||||||
Speed | r/min | 1440 | 720 | 220 | ||||||||
Power | kW | 15 | 15 | 4 | ||||||||
Reducer | Center distance | mm | 460 | |||||||||
Transmission ratio | i | 12.25 | ||||||||||
Drum | Dia. | mm | Φ330 | |||||||||
Layers of rope | 4 | |||||||||||
Capacity | m | 280 | ||||||||||
Speed | r/min | 114 | 57 | 11.4 | ||||||||
Braker | Type | YWZ-250/45-10 | ||||||||||
Braking force | N | 450 | ||||||||||
Wire steel rope | Tractive force | N | 10000 | |||||||||
Spec. | 6×19-12.5-1770-Ⅰ | |||||||||||
Hoisting speed | m/min | 65.1/31.9 | 32.6/15.9 | 13.0/6.4 | ||||||||
Rated load | t | 0.8/1.6 | 2/4 | 2/4 | ||||||||
Min. Stable descending speed | m/min | ≤7 | ||||||||||
Total weight | t | 1.2 | ||||||||||
Slewing mechanism | Motor | Type | YZR132M-6 | |||||||||
Speed | r/min | 908 | ||||||||||
Power | kW | 3.7 | ||||||||||
Reducer | Type | H-100 | ||||||||||
Transmission ratio | i | 195 | ||||||||||
Outputing torque | N·m | 10000 | ||||||||||
Slewing bearing | Type | QW.40.1120 | ||||||||||
Small pinion gear | No. of modulus | m | 10 | |||||||||
No. of teeth | z | 13 | ||||||||||
Modification coefficient | x | +0.5 | ||||||||||
Hydraulic coupler | Type | YOX280A | ||||||||||
Slewing speed | r/min | 0.6 | ||||||||||
QTY of installation | set | 1 | ||||||||||
Trolleying mechanism | Motor | Type | YD100L2-4/6 | |||||||||
Speed | r/min | 1440 | 960 | |||||||||
Power | kW | 2.4 | 1.5 | |||||||||
Reducer | Model | WCJ120 | ||||||||||
Transmission ratio | 39 | |||||||||||
Wire steel rope | Spec. | 6×19-7.7-1550-I | ||||||||||
Line speed | m/min | 38.6/25.2 | ||||||||||
Trolleying speed | m/min | 38.6/25.2 | ||||||||||
Hydraulic jacking mechanism | Hydraulic pump | Work pressure | MPa | 20 | ||||||||
Power | kW | 4 | ||||||||||
Type of oil pump | GB306 | |||||||||||
Jacking cylinder | Rated pressure | MPa | 20 | |||||||||
Dia. of cylinder | mm | Φ125 | ||||||||||
Dia. of piston rod | mm | Φ90 | ||||||||||
Stroke | mm | 1300 | ||||||||||
Erection distance | mm | 1700 | ||||||||||
Jacking speed | m/min | 0.4 | ||||||||||
Max. Jacking force | t | |||||||||||
