Heavy Duty Bridge Crane

  • 20 ton overhead crane

Heavy duty crane refers to overhead cranes or bridge cranes with higher capacities over 10 tons for hoisting heavier materials in workstations, steel mills, plants, etc. The working classes of the heavy crane is also a bit higher than other general usage cranes, which is usually within the range of A6 to A8. Grab cranes, Electromagnetic Cranes, explosion proof cranes are all heavy-lift cranes from  overhead bridge crane factory.

Types of Heavy Duty Overhead Crane for Sale

Founded in 1973, our cranes have been successfully exported to over 90 countries and regions. We provides different heavy duty cranes, such as 15 ton overhead crane, 20 ton bridge crane, 50 ton overhead crane and 100 ton overhead crane etc.

25 ton crane
25 Ton Overhead Crane for Sale

AQ-QD 25 ton crane parameters for sale

  • Lifting capacity: 5-450t
  • Span:10.5-31.5m
  • Lifting height:6-24m
  • Lifting speed: 2.1-11.5m/min
  • Trolley speed:27-40m/min
  • Crane speed: 42-75m/min
  • Duty: A3-A7
  • Customized service

50 ton overhead crane for sale
50 ton overhead crane for sale

AQ-QD 50 ton crane parameters for sale

  • Lifting capacity: 5-450t
  • Span:10.5-31.5m
  • Lifting height:6-24m
  • Lifting speed: 2.1-11.5m/min
  • Trolley speed:27-40m/min
  • Crane speed: 42-75m/min
  • Duty: A3-A7
  • Customized service

100 ton overhead crane
100 ton overhead crane for sale

AQ-QDX 100 ton crane parameters for sale

  • Lifting capacity: 5-320t
  • Span:10.5-31.5m
  • Lifting height:6-24m
  • Lifting speed: 0.2-10.7m/min
  • Trolley speed:2.4-33m/min
  • Crane speed: 4.2-68m/min
  • Duty: A3-A5
  • Customized service

160 ton overhead crane sales
160 ton overhead crane sales

AQ-QDX 160 ton crane parameters for sale

  • Lifting capacity: 5-320t
  • Span:10.5-31.5m
  • Lifting height:6-24m
  • Lifting speed: 0.2-10.7m/min
  • Trolley speed:2.4-33m/min
  • Crane speed: 4.2-68m/min
  • Duty: A3-A5
  • Customized service

320 ton overhead crane
320 ton overhead crane

AQ-QDX 320 ton crane parameters for sale

  • Lifting capacity: 5-320t
  • Span:10.5-31.5m
  • Lifting height:6-24m
  • Lifting speed: 0.2-10.7m/min
  • Trolley speed:2.4-33m/min
  • Crane speed: 4.2-68m/min
  • Duty: A3-A5
  • Customized service

1300 ton overhead crane
1300 ton overhead crane

AQ-QDX 1300 ton crane parameters for sale

  • Lifting capacity: 5-320t
  • Span:10.5-31.5m
  • Lifting height:6-24m
  • Lifting speed: 0.2-10.7m/min
  • Trolley speed:2.4-33m/min
  • Crane speed: 4.2-68m/min
  • Duty: A3-A5
  • Customized service

Besides, we support customized service to meet all your personal requirements. Of course, there are various types of light duty overhead cranes in our company, like 1 ton bridge crane, 5 ton bridge crane and 10 ton overhead crane etc. Looking forward to establishing long-term cooperation relationship with you.

Heavy Duty Crane for Sale
Good Heavy Duty Crane for Sale
Technical Parameter of AQ-QD Double Girder Overhead Crane
Capacity t 5 10 16 20 32 50
Span S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5
Lifting height m 6~16 6~16 6~16 6~16 6~18 6~16
Lifting speed m/min 11.5 8.5 7.9 7.2 6 6
Trolley speed m/min 37.2 37.4 40.1 40 37 31.3
Crane speed m/min 70.6 70.6 74.3 75.1 64.9 58.5
Work duty A3~A7 A3~A7 A3~A7 A3~A7 A3~A7 A3~A7
Track type P38 P38  P43 P43 P43 QU70 QU80
Capacity t 75 100 125 160 200 250
Span S(m) 10.5~31.5 13~31 13~31 13~31 13~31 13~31
Lifting height m 6~20 6~20 6~20 6~22 6~20 6~20
Lifting speed m/min 3.9 3.1 3.9 3.5 2.6 2.2
Trolley speed m/min 31.3 33.6 33 40 32 32
Crane speed m/min 61 61.8 62.3 68 48 50
Work duty A3~A7 A3~A7 A3~A7 A3~A7 A3~A7 A3~A7
Track type QU100 QU100 QU100 QU120 QU120 QU120
Capacity t 300 350 400 450
Span S(m) 13~31 13~31 13~31 13~31
Lifting height m 6~24 6~24 6~24 6~24
Lifting speed m/min 2.4 2.2 2.6 2.1
Trolley speed m/min 28 28 31 27
Crane speed m/min 42 42 45 42
Work duty A3~A7 A3~A7 A3~A7 A3~A7
Track type QU120 QU120 QU120 QU120

Suggestions on the Heavy Duty Crane Maintenance

  • Cleaning the appearance of the crane and inside and outside the cab, and keep them clean and tidy.
  • Check the lifting device, wire rope roll system components, and eliminate defects, to meet the requirements of lifting safety requirements.
  • Check the gear unit, drive the parts and eliminate the loose phenomenon so that the transmission is smooth, normal operation.
  • Check the brake, adjust the gap to reach the brake sensitive and reliable.
  • Check the safety device, and eliminate defects to make sure safe and reliable operation.
  • Check the size of the car wheel device and track, adjust the gap to eliminate loose, to achieve smooth and reliable walking.
  • Check the size of the vehicle to drive the parts of the drive and remove the loosening to achieve smooth operation of the drive normally.
  • Check the safety device, and eliminate the defects, to achieve safe and reliable action.

Any needs on the heavy duty crane, be free to contact us.

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