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Shandong Dahan Construction Machinery Co., Ltd.
Zheshan Industrial Park, Mingshui, Zhangqiu, Jinan, Shandong, China
Zheshan Industrial Park, Mingshui, Zhangqiu, Jinan, Shandong, China
| QTZ125 tower crane is upper swing self-hoisting tower crane with
horizontal arm frame, trolley radius and multifunction. Its
standard section is big and rigidity is good. The full crane is
steady while hoisting. Electric system adopts domestic superior or
import elements which make the performance steady and reliable.
Timing performance of hoisting mechanism is good. The crane is
steady and reliable while hoisting and lowering. Swing mechanism
adopts Circling wire electric machine which make the working steady
and efficient. Parameters of QTZ125 tower crane: Working level of mechanism: Hoisting mechanism M5 Swing mechanism M4 Derricking mechanism M4 Working radius (m) min: 2.5 max: 65 Max. Working height(m) fixed: 50 attaching: 181.3 Max. Hoisting capacity (t) 8 Hoisting mechanism: Type: YZRSW250-4/8 Hoisting speed: A=2 101/50.4 A=4 50.5/25.2 Power(kw): 37/37 Derricking mechanism: Speed(m/min): 0~55 Power(kw): 5.0 Swing mechanism: Speed(r/min): 0~0.62 Power(kw): 3.7× 2 Lifting mechanism: Speed(m/min) 0.6 Power(kw) 7.5 Working pressure(Mpa) 25 Counter weight: Hoisting jib(m) 55 60 65 Weight(t) 17 18.5 20 Total power(kw) 49.4 Working temperature(º C) -20~40 |
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