QTZ50P(PT4810) topless tower crane 4t
Product Description
QTZ50P(PT4810) topless tower crane is the smallest flattop tower crane that we can produce, easy installing and dismantling mast section use angle steel ∠160*160*14, size of mast is 1.618*1.618*2.5m.
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TOPLESS CRANE
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Work level for mechanism
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Hoisting device
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M5
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Slewing device
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M4
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derricking device
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M4
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Working radius m
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The min 2.8
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The max60
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The max working height m
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Freestanding
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Attachment device
180
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60
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The max hoisting capacity t
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Quadruple rate=10 ,double rate=5
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Hoisting mechanism
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Rated hoisting capacity T
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1.8
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Multiplying power
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α=2
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α=4
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Hosting capacity/speed t/m/min
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100/50/25
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50/25/12.5
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power kW
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YZRW225M-6 30kw
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Derricking device
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speed m/min
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55/27.5/9.6
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power kW
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5/3.7/1.3
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Swing device
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speed r/min
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0.62
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Power kW
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2*95
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Climbing device
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power m/min
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0.5
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Power kW
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7.5
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Operating pressure MPa
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25
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counter weight
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The max working radius m
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60
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55
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50
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weight (t)
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16.6
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15.3
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14.0
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Total power kW
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-380V（±5%）50Hz
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Working temperature ℃
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-20~+40
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