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Shandong Changlin Machinery Group Co.,Ltd
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 Click to enlarge image
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| Tower Crane.
Many Models,ISO9001-2000,CE.
Over-long boom is (42/47/48),wide range of coverage.
Heavy in section of mast section(1500*1500),good steel performance,complete crane is stable and
little swing as load.
Main material of mast section is (140*140*12).
Electric system adopts domestic fine quality or import components,performance is stable and reliable.
Mast section,tie bar,upper and lower bracket and so on,main parts all adopt CO2,GSAW with large
in weld penetration,small in transformative,mast sections can exchange combination.
Hoisting mechanism has good timing performance,rise and fall are stable,shockless.
Slewing mechanism adopts winding motor,operating balance,efficient,fast and convenient in position.
型号 Type
主要参 Main parameters数 QTZ40A QTZ40B QTZ40C QTZ40D
额定起重力矩
Rated load moment KN.m 400 400 400 400
最大起重量
Max.load capacity t 4 4 4 4
最大工作幅度
Max.working radius m 3-42 3-46.8 3-48 3-48
最大幅度额定起重量
Rated load capacity
at max.radius t 0.90 0.79 0.80 0.70
最大高度
Max.height m 独立：29
Freestanding 独立：29
Freestanding 独立：29
Freestanding 独立：29
Freestanding
附着：120
Attaching 附着：120]
Attaching 附着：130
Attaching 附着：120
Attaching
起升速度
Hoisting speed m/min a=2 70/35/9 a=2 70/35/9 a=2 70/35/9 a=2 70/35/9
a=4 35/17.5/4.5 a=4 35/17.5/4.5 a=4 35/17.5/4.5 a=4 35/17.5/4.5
变幅速度
Trolley speed m/min 25/38 25/38 25/38 25/38
回转速度
Slewing speed r/min 0.6 0.6 0.6 0.6
顶升速度
Climbing speed m/min 0.5 0.5 0.5 0.5
电动机总功率
Motor total power kw 25.82 258.82 25.82 25.82
工作电压
Working voltage v ～380v±5%HZ
工作温度
Working temperature °C -20°C～±40°C
最大工作风压
Max.working
wind pressure N/㎡ 250
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