Tower Crane QTZ80
Mast section are shaped into square tube structure (1800x1800x2800) or single angle steel sheet structure (1600x1600x3000) Main chord materials may select Q345B. Mechanical components are from famous domestic manufacturers, with reliable performance, excellent speed governing and shockless trait. Telescoping cage and lower pivot have advanced design, transported with standard container, thus saving long-distance transportation fee.
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Load Diagram towercranechina.com/tower-crane/qtz80.html
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Jib
(m)
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Fall
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R(Cmax) m
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C(max) m
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26
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30
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34
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38
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42
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46
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50
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54
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58
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60
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56
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IV
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13.44
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6.00
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2.86
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2.41
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2.07
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1.79
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1.58
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1.39
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1.24
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1.11
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1.00
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II
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25.12
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3.00
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2.88
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2.43
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2.09
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1.82
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1.60
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1.42
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1.27
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1.14
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1.03
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60
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IV
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12.00
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8.00
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3.19
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2.66
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2.27
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1.96
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1.70
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1.50
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1.32
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1.18
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1.05
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1.00
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II
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21.60
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4.00
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3.19
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2.66
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2.27
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1.96
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1.70
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1.50
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1.32
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1.18
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1.05
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1.00
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Mechanism
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Drum Capacity
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Power
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Hoisting
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m/min
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10
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40
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80
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5
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20
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40
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360m
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30/30kw
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t
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4.0/3.0
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1.6/1.2
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8.0/6.0
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3.2/2.4
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Derricking
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m/min
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48/24
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3.3/2.2kw
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Slewing
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r/min
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0.62
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3.7x2kw
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Travelling
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m/min
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12.5/25
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2x5.2kw
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Jacking
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m/min
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0.4
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7.5kw
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Power
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380V/50Hz
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