Double Girder Overhead Crane

As a professional overhead crane manufacturer, we supply double girder overhead crane for customers from different countries and regions for decades and the product quality is highly praised by the customers, and some of them have cooperated with us for more than once.

Trolley overhead crane for sale

Trolley Double Girder Overhead Crane

Trolley double girder overhead crane is known as an overhead crane with two main girders and adopting trolley as its ...
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Workshop Hook Double Girder Overhead Crane

Overhead crane is an important piece of lifting equipment and has been widely used for material handling for a very ...
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Applications and Main Parts of Double Girder Overhead Crane

Double girder crane is a kind of crane with double girders used for lifting and transferring operations in workshop, garage, maintenance workstation, assembly factory and so on. Different cranes are applied for different operations according to needs. The main components of the crane include girder frame (consisting of main girder, end girder, trolley traveling track, cab etc), lifting trolley, crane operating device, electric control system and so on. The trolley is equipped with lifting mechanism and traveling mechanism, and it travels along the track on the main girder; the crane travels along its overhead track in longitudinal direction.

Different Types of Overhead Cranes with Double Girders

Overhead crane double girder is widely used on so many occasions that there are various types of the crane as follows:

Double girder overhead crane for sale
Double Girder Overhead Crane

Double girder overhead crane parameters:

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

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Double girder hook overhead crane is the crane working with its lifting mechanism trolley and the trolley has the hook used to lift goods. The crane is generally operated and controlled in the cab. The crane can be customized according to clients’ requirements.

AQ-QD double girder overhead crane for sale
AQ-QD Double Girder Overhead Hook Crane

AQ-QD hook overhead crane parameters:

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

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European style double girder crane has light dead weight, excellent design, meets strength, rigidity and stability requirements, has smaller wheel pressure, reliable performance and it is easy to operate. It adopts high quality accessories, which makes the operation easier and reduces the maintenance work. The crane can be equipped with lifting frequency or double hoists traveling according to clients’ needs.

European double girder overhead crane for sale
AQ-NLH European Double Girder Overhead Crane

AQ-NLH double girder overhead crane parameters:

  • Load capacity: 5-80t
  • Span: 10.5-31.5m
  • Lifting height: 6-18m
  • Lifting speed: 0.4-5m/min
  • Trolley running speed: 2-20m/min
  • Crane running speed: 3-30m/min
  • Work duty: A5

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Double girder grab crane is widely used in power plant, goods yard, factory, workstation etc and clients can have “non-standard custom” option for special working environment and parameters. This kind of crane is usually used to lift bulk goods, if it is used to grab goods under water or special materials, clients should mention that while ordering the crane. Compared with single girder crane, the double girder crane has higher work class, faster lifting and traveling speed and higher work efficiency.

Double Girder Overhead Grab Crane
AQ-QZ Double Girder Grab Crane

AQ-QZ grab overhead crane parameters:

  • Load capacity: 5-20t
  • Span: 10.5-31.5m
  • Lifting height: 6-26m
  • Lifting speed: 30.7-39.3m/min
  • Trolley running speed: 31.1-44.6m/min
  • Crane running speed: 76.9-93.6m/min
  • Work duty: A5-A7

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The lifting capacity of electromagnetic double girder overhead crane is 5-50t, the lifting height is 6-18m and the work class is A6 or A7. This crane is used in scrap iron and steel recycling plant, steel mill, machinery factory and warehouse for relative busy loading, unloading, lifting and transferring operations.

Electromagnetic crane for sale
AQ-QL Electromagnetic Overhead Crane

AQ-QL electromagnetic overhead crane parameters:

  • Load capacity: 7.5+7.5t -20+20t
  • Span: 10.5-34.5 m
  • Lifting height: 6-16m
  • Lifting speed: 11.7-13.2m/min
  • Trolley running speed: 31.3-37m/min
  • Crane running speed: 58.5-74.3m/min
  • Work duty: A5-A7

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All the motor and electrics of explosion proof double girder crane comply with explosion proof standard, and the crane has excellent work performance. The explosion proof signs are ExdⅡBT4 and ExdⅡCT4. It is applied to the occasion with explosive or flammable gases or dust. The detonation capacity should not be greater than ⅡB or ⅡC in the factory.

Double girder explosion proof overhead crane
AQ-QB Double Girder Explosion Proof Overhead Crane

AQ-QB explosion proof overhead crane parameters:

  • Load capacity: 5-75t
  • Span: 10.5-31.5 m
  • Lifting height: 6-20m
  • Lifting speed: 1.9-5m/min
  • Trolley running speed: 10.5-20.5m/min
  • Crane running speed: 15.4-22.3m/min
  • Explosion-proof grade: ExdⅡBT4、ExdⅡCT4
  • Work duty: A3-A4

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Foundry double girder crane has greater lifting capacity and higher work class compared with single girder foundry crane. It is important equipment in steel-making and continuous casting process. The crane is used to lifting and transferring liquid steel ladle.

 foundry crane for sale
Foundry Crane

Double girder foundry crane parameters:

  • Load capacity: 5-320t
  • Span: 10.5-31.5 m
  • Lifting height: 6-24m
  • Lifting speed: 6-13m/min
  • Trolley running speed: 36-45.9m/min
  • Crane running speed: 63-118.6m/min
  • Work duty: A6-A8

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Double trolley overhead crane for sale
AQ-QE Double Trolley Overhead Crane

AQ-QE double trolley overhead crane parameters:

  • Load capacity: 5+5t -320+320t
  • Span: 10.5-34m
  • Lifting height: 6-24m
  • Lifting speed: 3-11.5m/min
  • Trolley running speed: 5-40.1m/min
  • Crane running speed: 40-71m/min
  • Work duty: A3-A7

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Our company supplies various types of double girder cranes and the cranes provided by us are with high quality and good work performance and need less maintenance. The following information is needed when you plan to order the crane: lifting capacity, span length, lifting height, working voltage, work occasion etc. Just feel free to contact us to get more details about our crane products and we are happy to offer excellent service to you.

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
Technical Parameter of AQ-QB Explosion Proof Overhead Crane
Capacity t 5 10 16 20 32 50 75
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 10.5~31.5
Lifting height m 6~16 6~16 6~16 6~16 6~18 6~16 6~20
Lifting speed m/min 5 5 4.2 4.2 4.1 3 1.9
Trolley speed m/min 19.6 20.5 20.5 20.5 20 19.1 10.5
Crane speed m/min 22.3 22.3 19 19 17 19.4 15.4
Work duty A3~A4 A3~A4 A3~A4 A3~A4 A3~A4 A3~A4 A3~A4
Explosion-proof Grade ExdⅡBT4、ExdⅡCT4
Track type P38 P38  P43 P43 P43 P43  QU70 QU80 QU100

Interested in our overhead crane? or want the best prices?

Technical Parameter of AQ-QC Electromagnetic 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 15.5 13.3 13 9.7 9.5 7.8
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 A5~A7 A5~A7 A5~A7 A5~A7 A5~A7 A5~A7
Track type P38 P38   P43 P43 P43 QU70 QU80
Technical Parameter of AQ-QZ Grab Bucket Overhead Crane
Capacity t 5 10 16 20
Span S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5
Lifting height m 6~18 6~18 6~26 6~26
Lifting speed m/min 39.3 39.3 32.7 30.7
Trolley speed m/min 44.6 31.7 31.1 31.1
Crane speed m/min 93.6 86.5 75.1 76.9
Work duty A5~A7 A5~A7 A5~A7 A5~A7
Track type P43   QU70 P43   QU70 QU70 QU70
Technical Parameter of AQ-YZ Hook Casting 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 6~16 6~16
Lifting speed m/min 12.5 13 10.8 9.9 9.7 7.6
Trolley speed m/min 39.5 44.9 44.6 45.9 43.5 39.3
Crane speed m/min 118.6 114.9 103.5 103.5 88 77.5
Work duty A6~A8 A6~A8 A6~A8 A6~A8 A6~A8 A6~A8
Track type P38 P38  P43 P43  QU70 P43  QU70 QU70 QU80
Capacity t 74 100 125 140 160 180
Span S(m) 13~31 13~31 13~31 13~31 13~31 13~31
Lifting height m 6~20 6~20 6~20 6~22 6~22 6~24
Lifting speed m/min 6.4 7.5 7.5 6.84 6 7.2
Trolley speed m/min 37.2 38 38 38 37 38
Crane speed m/min 77 77 79.7 73 77.8 86
Work duty A6~A8 A6~A8 A6~A8 A6~A8 A6~A8 A6~A8
Track type QU100 QU120 QU120 QU120 QU120 QU120
Capacity t 200 225 240 280 320
Span S(m) 13~31 13~31 13~31 13~31 13~31
Lifting height m 6~24 6~24 6~24 6~24 6~24
Lifting speed m/min 8 8 10 10 9
Trolley speed m/min 40 40 38 36 36
Crane speed m/min 86 87 87 76 63
Work duty A6~A8 A6~A8 A6~A8 A6~A8 A6~A8
Track type QU120 QU120 QU120 QU120 QU120

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