TOWER CRANE TECHANICAL CHARACTERISTIC
TECHANICAL CHARACTERISTIC LIST（TABLE 1）
TABLE 1 TECHANICAL CHARACTERISTIC LIST
ITEM | UNIT | PARAMETER |
MAX. LIFTING CAPACITY | 2 FALLS | t | 8 |
4 FALLS | 16 |
MIN.WORKING EXTENT | m | 3.2 |
MAX.WORKING EXTENT | m | 70 | 65 | 60 | 55 | 50 |
RATED LIFTING MOMENT | 2 FALLS | kN.m | 2350 | 2400 | 2450 | 2500 | 2550 |
4 FALLS | 2100 | 2150 | 2200 | 2250 | 2300 |
LIFTING HEIGHT | INDEPENDENT | m | 48 |
ATTACHMENT | 2 FALLS | 183 |
4 FALLS | 93 |
LIFTING SPEED | 2 FALLS | m/min | 0～60 | 0～30 |
4 FALLS | 0～30 | 0～15 |
HOISTING MECHANISM POWER | KW | 51.5×2 |
SLEWING SPEED | r/min | 0～0.7 |
SLEWING MORTOR TORQUE | N.m | 185×2 |
TROLLEY SPEED | m/min | 0-40 |
TROLLEY TRAVEL MECHANISM TORQUE | N.m | 120 |
CLIMBING SPEED | m/min | 0.4 |
TRAVELLING SPEED | m/min | 12.5/25 |
DIMENSION OF WHOLE MACHINE | HEIGHT OF TOWER CRANE（INDEPENDENT） | m | 61.4 |
JIB NOSE TO THE SLEWING CENTER | 71.7（66.7、61.7、56.7、52.7） |
COUNTER JIB END TO THE SLEWING CENTER | 19.2 |
SLEF WEIGHT | WEIGHT OF STRUCTURE（INDEPENDENT） | t | 71.63 |
COUNTER BALANCE WEIGHT | 27.3（25、23、19.6、18） |
WORKING ENVIRONMENT TEMPERATURE | ℃ | -20～+40 |
WORKING WIND PRESSURE | Pa | 250 |
OFF WORKING STATE WIND PRESSURE | Pa | 1100 |
POWER SUPPLY PARAMETER | 50Hz | ～380V±10% |
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MACHANISM PARAMETER LIST（TABLE 2）
TABLE 2 MECHANISM LIST
HOISTING MECHANISM | MODEL： 70RCS40 |
MOTOR | MODEL | YRTE3-180L-4B5 |
frequency | HZ | 50 |
Rated rotate speed | r/min | 1447 |
power | KW | 51.5 |
REDUCER | Driving ratio | | 22/11 |
DRUM | Rope capacity | m | 502 |
Level number | | 4 |
Diameter | mm | φ680 |
STEEL WIRE | traction | N | 40000 |
Specification | 35W×7-20-1960 |
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