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By certification 
TC7052 tower crane Technical Parameter
Jib length 70 m
Mast Section 2.5*2.5*3 m
Max.load 25 t
Max. rated torque 4000 KN.m
Tip load 5.2 t
Hoisting height Stationary 51 m
Achor 200 m
Hoisting speed a=2 a=4
80/40 m/min
Trolleying speed 0-100 m/min
Slewing speed 0.62 r/min
Climbing speed 0.46 m/min
Upper chord of lifting beam <125 buckled square iron
Motors Variable frequency motor
Materials of mast <140*14 fastener/manganese steel
Parallel width of lifting beam 1500 mm
Jib length 70 m
Mast Section 2.5*2.5*3 m
Max.load 25 t
Max. rated torque 4000 KN.m
Tip load 5.2 t
Hoisting height Stationary 51 m
Achor 200 m
Hoisting speed a=2 a=4
80/40 m/min
Trolleying speed 0-100 m/min
Slewing speed 0.62 r/min
Climbing speed 0.46 m/min
Upper chord of lifting beam <125 buckled square iron
Motors Variable frequency motor
Materials of mast <140*14 fastener/manganese steel
Parallel width of lifting beam 1500 mm
