Tower Crane QTZ125
On 25 November, 2008, QTZ124 (PT6015) flat-top tower crane made its debut at Shanghai bauma exhibition, highly praised by domestic and foreign experts. The flat-top split tower crane was researched and developed independently by the company, with various performance indicators reaching international leading levels. Mast sections are shaped into sheet, convenient for transportation and storage, saving the long distance freight. The main chord of mast section adopts Q345B material, with good environmental adaptability. The mechanism is provided from well-known domestic producers, with reliable performance, excellent speed governing and shockless trait.
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Load diagram towercranechina.com/tower-crane/qtz125.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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20
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25
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30
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35
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40
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45
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50
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55
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60
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60
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IV
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14.6
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10.0
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6.99
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5.35
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4.25
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3.46
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2.87
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2.42
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2.05
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1.75
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1.50
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II
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26.37
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5.0
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5.0
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5.00
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4.25
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3.46
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2.87
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2.42
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2.05
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1.75
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1.50
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55
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IV
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15.3
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10.0
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7.41
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5.70
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4.52
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3.70
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3.08
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2.6
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2.21
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1.90
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II
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27.70
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5.0
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5.0
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5.00
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4.52
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3.70
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3.08
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2.6
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2.21
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1.90
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50
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IV
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15.7
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10.0
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7.62
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5.85
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4.66
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3.82
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3.19
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2.69
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2.30
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II
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28.38
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5.0
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5.0
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5.00
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4.66
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3.82
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3.19
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2.69
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2.30
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45
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IV
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16.5
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10.0
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8.08
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6.23
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4.97
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4.09
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3.42
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2.90
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II
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29.87
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5.0
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5.0
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5.00
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4.97
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4.09
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3.42
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2.90
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40
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IV
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17.2
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10.0
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8.45
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6.52
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5.22
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4.30
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3.60
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II
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31.03
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5.0
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5.0
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5.00
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5.0
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4.30
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3.60
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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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25
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50
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100
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12.5
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25
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50
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400m
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30kw
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t
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5.0
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5.0
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2.0
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10
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10
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4
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Derricking
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m/min
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55/27.5/9.6
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5.0/3.7/1.3kw
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Slewing
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r/min
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0.62
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95Nm
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Travelling
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m/min
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12.5/25
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4x1.7/3.4kw
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Jacking
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m/min
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0.5
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7.5kw
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Power
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380V/50Hz
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