Double Girder Gantry Crane

Double girder gantry crane is capable of handling large and heavy loads in outdoor workplaces, such as port, shipyards, warehouse and construction site. The lifting capacity of double girder crane can reach hundreds of tons, therefore it is also a kind of heavy duty gantry crane. The gantry crane has stronger carrying capacity, larger span and better stability in contrast with the single girder gantry crane, thus it will cost much more than the single girder type. According to the main beam structure, the gantry crane falls in two forms including box type and truss type, and the former is more often adopted. We also supply non-standard custom designs to meet unique requirements of customers. Looking for reliable gantry crane manufacturers? Aicrane can be your best choice!

Various Types of Double Girder Gantry Cranes

We supply varieties of gantry crane models, mainly including AQ-MG double girder gantry crane, AQ-BMG semi gantry crane and U type gantry crane.

AQ-MG type lifting equipment is a kind of A frame gantry crane with saddle structure on top of the crane main beam, which enables it have a reasonable stress. The capacity of this overhead gantry crane can reach 500 ton so as to meet a large variety of needs. This crane has greater lifting speed and higher working level compared with the single girder crane.

AQ-MG Double Girder Gantry Crane Manufacturer
AQ-MG Double Girder Gantry Crane

AQ-MG double girder gantry crane parameters:

  • Load capacity: 5-500t
  • Span: 18-35m
  • Lifting height: 6-18m
  • Lifting speed: 1.5-11.5m/min
  • Trolley running speed: 10-40.1m/min
  • Crane running speed: 16-50m/min
  • Work duty: A3-A7

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AQ-BMG type crane is a semi gantry crane with one side mounted on tracks of the existing building and the other side supported by legs. It features light weight, simple structure, easy installation and high utilization.

Double Girder Semi Gantry Crane
Double Girder Semi Gantry Crane

Double girder semi gantry crane parameters:

  • Load capacity: 5-32t
  • Span: 12-30m
  • Lifting height: 6-12m
  • Lifting speed: 6-11.5m/min
  • Trolley running speed: 37-40.1m/min
  • Crane running speed: 37.7-40.1m/min
  • Work duty: A3-A6

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U type gantry crane, as its name suggests, is a U-shaped structure with the advantage of large space between the two legs, thus it is suitable for handling large and bulky items, such as container. Its capacity is usually up to 50 ton. This double girder crane is operated by way of wireless remote control or cab operation.

U Type Double Girder Gantry Crane
U Type Double Girder Gantry Crane

U frame double girder gantry crane parameters:

  • Load capacity: 10-50t
  • Span: 18-35m
  • Lifting height: 6-18m
  • Lifting speed: 5.9-13.3m/min
  • Trolley running speed: 31.3-40.1m/min
  • Crane running speed: 40.1-44m/min
  • Work duty: A5-A6

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These gantry cranes are also available in other designs, such as gantry crane with hook or grab bucket, or magnet double girder gantry crane. Besides, we supply other types of double girder gantry cranes including rail mounted gantry crane, rubber tyred gantry crane, container gantry crane and portable gantry crane for your choice.

Technical Parameters of Double Girder Gantry Crane

AQ-MG

Technical Parameter of  AQ-MG Double Girder Gantry Crane
Capacity t 5 10 16 20 32
Span S(m) 18~35 18~35 18~35 18~35 18~35
Lifting height m 6~18 6~18 6~18 6~18 6~18
Lifting speed m/min 11.5 8.5 7.9 7.2 6
Trolley speed m/min 37.2 37.4 40.1 40 37
Crane speed m/min 37.7 37.7 40.1 40.1 38
Work duty A3-A7 A3-A7 A3-A7 A3-A7 A3-A7
Track type P43 P43 P43 QU70 P43 QU70 P50 QU80
Capacity t 50 75 100 160 200
Span S(m) 18~35 18~35 18~35 18~35 18~35
Lifting height m 6~18 6~18 6~18 6~18 6~18
Lifting speed m/min 5.9 4.7 3.9 3.5 3.5
Trolley speed m/min 31.3 38.2 33.9 22.5 29
Crane speed m/min 44 38.3 32.3 28 28
Work duty A3-A7 A3-A7 A3-A7 A3-A7 A3-A7
Track type QU80 QU80 QU100 QU100 QU100
Capacity t 250 320 400 450 500
Span S(m) 18~35 18~35 18~35 18~35 18~35
Lifting height m 6~18 6~18 6~18 6~18 6~18
Lifting speed m/min 2.2 2.3 1.5 1.5 1.5
Trolley speed m/min 28 16.6 10 10 11.5
Crane speed m/min 50 28 18 18 16
Work duty A3-A7 A3-A7 A3-A7 A3-A7 A3-A7
Track type QU120 QU120 QU120 QU120 QU120

AQ-MDU

Technical Parameter of AQ-MDU Double Girder Gantry Crane
Capacity t 10 16 20 32 40 50
Span S(m) 18~35 18~35 18~35 18~35 18~35 18~35
Lifting height m 6~18 6~18 6~18 6~18 6~18 6~18
Lifting speed m/min 13.3 7.9 7.2 6 5.9 5.9
Trolley speed m/min 37.4 40.1 40 37 31.3 31.3
Crane speed m/min 41 40.1 44 40.1 40.1 40.1
Work duty A5-A6 A5-A6 A5-A6 A5-A6 A5-A6 A5-A6
Track type P43 P43  QU70 QU70 QU80 QU80 QU100

AQ-BMG

Technical Parameter of AQ-BMG Double Girder Semi Gantry Crane
Capacity t 5 10 16 20 32
Span S(m) 12~30 12~30 12~30 12~30 12~30
Lifting height m 6~12 6~12 6~12 6~12 6~12
Lifting speed m/min 11.5 8.5 7.9 7.2 6
Trolley speed m/min 37.2 37.4 40.1 40 37
Crane speed m/min 37.7 37.7 40.1 40.1 38
Work duty A3~A6 A3~A6 A3~A6 A3~A6 A3~A6
Track type P43 P43 P43 QU70 P43 QU70 P50 QU80

Get The Best Gantry Crane Price

The double girder gantry crane price varies according to the types, specifications, and configurations, so when buying a gantry crane, you should think about your specific needs and requirements for the crane. Please provide the following basic information so that we can help you select the right crane:

  • Rated load
  • Span of the crane
  • Lifting height
  • Type of load or material
  • Crane working environment
  • How many hours does the crane work per day?
  • Other requirements

Want to get the best gantry crane price? Contact our sales manager immediately to get the latest quote.

Robust Double Girder Gantry Crane
Robust Double Girder Gantry Crane

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Features and Advantages of Double Girder Gantry Crane

The gantry crane we produce is under strict quality control and inspection by our specialists in order to ensure a safe and efficient operation in your workplaces. This crane has many advantageous features as follows:

  1. The gantry crane has large capacity and smooth transportation as it can undertake heavy loads such as 20 ton, 30 ton, 50 ton, 100 ton and more. It can realize stable and reliable operation in the workplaces.
  2. This lifting equipment significantly promotes working efficiency and reduces manual labor.
  3. The crane can achieve large lifting coverage in the outdoor places and also expand the coverage easily.
  4. The gantry crane installation, disassembly and maintenance is convenient.
  5. Our gantry crane has high quality and durable performance thanks to the adoption of high quality components and precision machining.

How to Take Care of Your Gantry Crane

The gantry crane inspection and maintenance are critical for that they are highly related to the efficient operation of your crane. In order to improve the working efficiency and safety, you should conduct inspection and maintenance of your gantry crane regularly, and you will surely know they are worth the effort. Here are some notes on how to take care of your crane.

  1. The gantry crane inspection should be carried out before daily use. The crane operators, inspectors and other workers should be educated on the crane knowledge and operation regulations in order to ensure safety and prevent equipment damage.
  2. Pay more attention to the crane lubrication in that the working performance and service life of the gantry crane largely depend on the lubrication.
  3. Inspect some essential parts regularly including wire rope, hook, roller, wheels, brake and reducer.
  4. Determine the inspection frequency according to your crane design, working environment, lifting frequency, lifting distance and other factors so as to make a preventive maintenance.

Aicrane has been engaged in designing and manufacturing bridge and gantry crane for over ten years, and provided numerous material handling solutions to our clients. Our gantry cranes have been exported to more then 80 countries and regions with good reputation among our customers. We always follow the principle of customer first and persist in supplying best service to them. To know more about our double girder gantry crane and its inspection and maintenance services, please feel free to contact us. Welcome to visit our factory and we are willing to cooperate with you

If you have any interest or need of our product, just feel free to send inquiry to us!

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