Double Girder Overhead Crane

Double girder overhead crane from Aicrane is a hot sale lifting machine at low cost. Factory price crane you can purchase from our company.  The crane basic parameters meet the related terms of overhead bridge crane tender documents design. The overhead crane is in line with crane design specifications in the relevant provisions.

crane design
Double girder overhead crane

AQ-QD Double Girder Overhead Crane Parameters 

  • 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

Various Types of Aicrane Double Girder Overhead Crane

According to the demands there are various double beam crane types like AQ-LH double girder crane, AQ-QD common double girder crane, AQ-NLH European double girder crane, AQ-QE double girder crane, etc.

Double Girder Crane with hook for Sale
Double Girder Crane with hook for Sale

AQ-LH Double Girder Bridge Crane Parameters 

  • Lifting capacity: 5-50t
  • Span length: 10.5~31.5m
  • Lifting height: 6~30m
  • Lifting speed: 0.18-8m/min
  • Trolley speed: 20m/min
  • Crane speed: 20m/min
  • Working class: A3~A4
  • Customized service

double girder overhead crane
AQ-QD double girder crane for sale

AQ-QD Double Girder Bridge Crane Parameters 

  • 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

crane design model
AQ-QDX double girder crane for sale

AQ-QDX type double girder overhead crane with hook

  • 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

double girder overhead crane
double girder overhead crane

AQ-QE type double trolley overhead crane for sale

  • Lifting capacity: 5+5t-320+320t
  • Span:10.5-34m
  • Lifting height:6-24m
  • Lifting speed: 2.3-11.5m/min
  • Trolley speed: 22.5-40.1m/min
  • Crane speed: 40-75.1m/min
  • Duty: A3-A7
  • Customized service

According to the application there are grab overhead crane, foundry overhead crane, magnetic overhead crane, explosion proof overhead crane, etc.

AQ-QC Electromagnectic Crane with Carrier Beam
AQ-QC double girder overhead crane

AQ-QC type overhead crane with carrier-beam for sale

  • Lifting capacity: 5-50t
  • Span: 10.5-31.5m
  • Lifting height: 6-16m
  • Lifting speed: 7.8-15.5m/min
  • Trolley speed: 31.3-40.1m/min
  • Crane speed: 58.5-70.6m/min
  • Duty: A5-A7
  • Customized service

AQ-QB Explosion proof double girder overhead crane for sale
AQ-QB Explosion proof double girder overhead crane for sale

AQ-QB type explosion-proof double girder bridge crane for sale

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

top grab overhead crane manufacturer
AQ-QZ top grab overhead crane for sale

AQ-QZ type grab bucket overhead crane for sale

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

Double Girder Crane for Foundry
AQ-YZ 125 ton double girder crane

AQ-YZ type foundry overhead crane for sale

  • Lifting capacity: 5-320t
  • Span: 10.5-31.5 m
  • Lifting height: 6-24m
  • Lifting speed: 6-13m/min
  • Trolley speed: 36-45.9m/min
  • Crane speed: 63-118.6m/min
  • Duty: A6-A8
  • Customized service

Aicrane Electromagnetic Overhead Crane For Sale
Aicrane Electromagnetic Overhead Crane For Sale

AQ-QC type electromagnetic overhead crane for sale

  • Lifting capacity: 5-50t
  • Span: 10.5-31.5m
  • Lifting height: 6-16m
  • Lifting speed: 7.8-15.5m/min
  • Trolley speed: 31.3-40.1m/min
  • Crane speed: 58.5-70.6m/min
  • Duty: A5-A7
  • Customized service

Double Girder Bridge Crane for Sale

The double-girder indoor crane factory structural material selection: the main bearing components such as the main beam, the end beam, small frame, etc. used Q235-B carbon structural steel manufacturing. Non-stressed components such as platforms, railings, etc. are made of Q235-A carbon structural steel. Compared with single girder overhead crane, it has stronger lifting capacity.

Aicrane double girder 10 ton bridge crane delivery to Nigeria customer
10 ton double girder installation
10 ton hoist

10 ton hoist


The bridge structure and characteristics: installed on the bridge, walking side of the shop with a pattern plate for the passage of personnel. The bridge uses a partial rail box beam structure with sufficient strength, stiffness, and overall stability.  It has the manufacturing, installation, testing which meets general bridge crane, crane safety regulations, and crane test specifications and procedures.

Aicrane foundry overhead crane operation model for our customer

he main beam section is the best optimal design, giving full play to the potential of the material, lightweight. The end beam is made of steel plate welded box structure. Under the beam at the bottom of the beam and the rails at the location of the sweep board, each side of the beam of two beams set the collector repair cage. The channel and aisle: crane external safety railing (high 1050 mm), two horizontal bar spacing 350 mm, take the table set on the width of not less than 500 mm channel, inclined ladder width of 500 mm.

Stunning Features of Aicrane Double Girder Overhead Crane

  • The double-girder crane machine design will be superior performance and safety and safety in the first place, combined with considering the economic rationality, modeling, and other factors.
  • The work of the machine by the main, deputy hoisting institutions, large, car operating agencies.
  • The agencies are using frequency control mode.
  • Cart power Conductive device installed in the crane under the beam, in the maintenance platform can be safe and convenient maintenance.
  • In the non-drive side of the bridge with cable skid bracket, car cable supply, car with a conductive frame.
  • The main beam for the partial rail box beam structure.
  • The machine uses the cab operation.

AQ-QDX overhead double girder bridge crane


Technical Parameter of AQ-LH Model Double Girder Bridge Crane

Capacity t 5 10 16 20 32
Span length S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5
Lifting Height m 6~30 9~30 9~30 9~30 9~24
Lifting speed m/min 8(0.8/8) 7(0.7/7) 3.5(0.35/3.5) 3.3(0.33/3.3) 3(0.3/3)
Trolley speed m/min 20(30) 20(30) 20(30) 20(30) 20(30)
Crane speed m/min 20(43) 20(43) 20(43) 20(43) 20(43)
Work duty A3~A4 A3~A4 A3~A4 A3~A4 A3~A4
Track type P30 P24 P38 P38 P38 P43 P43

Technical Parameter of AQ-QD Double Girder Overhead Crane

Capacity t 5 10 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
Lifting height m 6~16 6~16 6~16 6~18 6~16
Lifting speed m/min 11.5 8.5 7.2 6 6
Work duty A3~A7 A3~A7 A3~A7 A3~A7 A3~A7
Track type P38 P43 P43 QU70 QU80
Capacity t 75 100 160 200 300
Span S(m) 13~31 13~31 13~31 13~31 13~31
Lifting height m 6~20 6~20 6~22 6~22 6~24
Lifting speed m/min 3.9 3.1 3.5 2.6 2.4
Work duty A3~A7 A3~A7 A3~A7 A3~A7 A3~A7
Track type QU100 QU100 QU120 QU120 QU120

Part of the institutional part of the main body including the main hoist

The hoisting mechanism:

Hoisting mechanism is the main two-in-one motor, reel device, reducer, coupling, hook group, pulley group, wire rope, and other major components.

  • Electric motor: the use of three-in-one institutions.
  • Pulley: the use of a ductile iron pulley, and with the use of wire rope to adapt to the groove, pulley groove diameter and wire rope diameter ratio are greater than 20 to 28 times.
  • Hook: the use of forging forming, the material for the GB699-88 in the provisions of the 20 # steel. Impact resistance, after magnetic particle testing and obtain a certificate, all set anti-decoupling device.
  • Wire rope: for the hemp wire rope, in line with GB8918-96 standard, the safety factor of wire rope in accordance with national standards selected more than 7.

Double Girder Crane Operating Agencies:

  • Carts operating agencies: carts are used to drive the drive, each set by the three-in-one motor, the drive wheel, a driven wheel, and other major components.
  • Car operating agencies: car running with the centralized drive.
  • Wheel: wheel wheels with double wheel rims wheel, car wheels with single wheel rim wheel, wheel material for the ZG50SiMn, wheel tread surface are heat treatment, hardness range HB330-380, cartwheel quenching depth of not less than 20mm, car wheel quenching Depth of not less than 15mm, quenching depth of the hardness of not less than HB260.

European Double Standard Double Girder Overhead Crane for Sale

 

European Double Girder Overhead Crane for Sale from Crane
European Double Girder Overhead Crane for Sale from Crane


AS one of the most frequently used material handling equipment, double girder overhead crane is an overhead crane with the hook as the lifting tool. The lifting capacity Of the hook overhead crane is 5 to 550 tons, and the working class is A4 to A7.

Any types of the double girder crane or single girder eot crane you need, please be free to contact us, or if you need a customized double beam overhead crane, please send us more information of your crane working conditions.

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