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Tower Crane Type
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QTZ280(7030)
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Basic height
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62M
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Max height
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200M
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Max radius
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70M
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Radius
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70M/65M/60M/55M/50M
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Rated load
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3.0T/3.6T/4.2T/4.9T/5.7T
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Max load
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12T
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Section size (mm)
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2000*2000*3000
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Section Material
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Square steel
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Material of Jib Upper Pole
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Square steel
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Material of Jib Lower Pole
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Square steel
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Upper Frame Type
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Topkit
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Hoisting Speed
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2 Fall
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0-90
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4 Fall
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0-45
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Hoisting Power (KW)
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55
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Slewing Speed (R/Min)
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0~0.5
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Slewing Power (KW)
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2*7.5
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Trolley Speed (M/Min)
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0-65
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Trolley Power (KW)
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7.5
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Climbing Speed (M/Min)
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0.5
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Climbing Power ( KW)
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15
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*Total power
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77.5KW(Including top lifting)
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Foundation Size of Stationary type
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7000*7000*X
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Foundation Size of Under-frame type
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7000*7000*X
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Foundation Size of Rail-mounted type
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7000*7000*X
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Arrangement of attached frame(M)
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41.5/65.5/89.5/110.5/131.5/152.5/173.5
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Balance weight
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As 70m Radius-6*3.75T
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Support conditions of tower crane:
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Working wind pressure:≤250N/S,
Non-working wind pressure:≤800N/S,
Temperature of the environment:-20~40,
Height above sea level:≤1000M
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