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working adius(m)/load characteristics(t) (Arm lenght of 60m) QTD4520 luffing Tower Crane main parameter
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Mechanical load rate
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Hoisting mechanism
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M5
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Swing mechanism
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M4
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Derricking mechanism
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M5
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Working radius(m)
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Min. 5
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Max. 50
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Max. hoisting height
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Rate
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The aim elevation a=15.31°
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The aim elevation a=84.64°
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A=2
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157.2
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201.5
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A=4
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76.1
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100.75
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Max. hoisting capacity t
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10
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Hoisting mechanism
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type
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QSJ-30
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rate
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A=2
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A=4
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Hoisting/speed t(m/min)
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2.5/80
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5/40
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5/40
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10/20
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Power(kw)
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37/37
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Derricking mechanism
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Derricking time(min)
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3.3(working radius from 18m to 50m)
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Power(kw)
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35
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Swing mechanism
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Type
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XX100.195
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Speed(r/min)
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0-0.6
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Power(kw)
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3.7
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climbing mechanism
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Speed (min)
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0.4
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Working pressure(MPa)
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40
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Power(kw)
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7.5
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Counter weight
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Max. working radius(m)
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45
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Weight(t)
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11.6
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Total power(kw)
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83.1(climbing system is not included)
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Allow working temperature
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-20——40
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