Tower Crane

Home » Products » Cranes » Tower Crane » Tower Crane YFB-2
Tower Crane

Tower crane adopts step-less speed regulation of frequency conversion, with the characteristics of little running impact, extremely stable braking effect and quick and accurate emplacement. Its key components all use international brand-name products, such as PLC control system. It can automatically diagnose electrical fault and give the corresponding sound and light alarm.




Detailed Description
Schematic diagram for technical parameters

Hoisting height(m) Fall Stationary Rail-mounted Attached Inside climbing
α=2 40 40 140 140
α=4 40 40 70 70
Max. hoisting weight(t) 6
Radius m Max. Radius 4550
Min. Radius 2
Hoisting Mechanism Fall α=2 α=4
speed(m/min) 8.5 40 80 4.25 20 40
Hoisting Weight(t) 3 3 1.5 6 6 3
Model of the electric motor power and slewing speed YZTDJ250M2-4/8/32-24/24/5.4Kw-1410/710/150Y /min
Slewing Mechanism (Tower Crane) speed(m/min) 0.6
Power(kw) 2×2.2
Model of the electric motor YZR132M1-6
Slewing speed(r/min) 908
Trolly Travel Mechanism (Tower Crane) speed(m/min) 42/28
Power(kw) 3.3/2.2
Model of the electric motor YD132S-4/8-135
Slewing speed(r/min) 1440/710
Jacking Mechanism (Tower Crane) speed(m/min) 0.5
Power(kw) 5.5
Slewing speed(r/min) 1440
Model of the electric motor Y132S-4
Working pressure(MPa) 25
Total power kw 31.7
Working 20~40
Balance Weight (Tower Crane) Arm length(m) Weight(t)
45 11
50 12
Self Weight (Tower Crane) Arm length(m) 40 45
Stationary 31.5 33.6
Rail-mounted foundations not included 40.5 43.3
Attached 67 68.5
Inside climbing 27 29.1
Related products
Feedback Form
Other Products
  • Tower Crane YFB-1Tower crane adopts step-less speed regulation of frequency conversion, with the characteristics of extremely stable braking effect and quick and accurate emplacement. Using mechanical-electrical ...
  • Tower Crane YFB-3Tower crane uses level arm support and hydraulic self-hoisting, with novel outline and reliable operation. With complete safety devices, it has the advantages of good speed adjusting performance ...
  • Tower Crane YFB-4Tower crane uses level arm support and hydraulic self-hoisting, with novel outline and reliable operation. With complete safety devices, it has the advantages of good speed adjusting performance ...
  • Tower Crane YFB-5Tower crane features with wide working scope, various working methods, reliable operation, pretty outline, good speed adjusting performance. Tower crane is widely used in high-rise hotels and ...