Double Girder Bridge Crane

Double girder bridge crane, compared with single girder bridge crane, has its own features. As the main products of Ellsen Company, Ellsen is available to provide several types of double girder bridge cranes, and each of different working occasions and usages.

Nowadays, Ellsen Machinery Equipment Co., enjoys high reputation in the field due to our pragmatic and forward-looking approach to double girder cranes after dedication for so many years, our products mainly include electric hoist double girder bridge crane, European type electric hoist double-girder crane, double girder hook crane, explosion proof double beam crane, grab bridge crane, electromagnetic bridge crane, foundry crane, etc.

Besides, we can also offer a complete range of customized bridge cranes as your order.

Ellsen Double Girder Bridge Crane
LH Double Girder Bridge Crane

 
LH double-girder bridge crane parameters:
  • Lifting Capacity: 5~32t
  • Span Length: 10.5~31.5m
  • Lifting Height: 6~18m
  • Lifting Speed: 3~8m/min
  • Crane Travelling Speed: 20m/min
  • Working Class: A4

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QD Hook Double Girder Bridge Crane
QD Hook Double Girder Bridge Crane

  
QD hook bridge crane parameters:
  • Lifting Capacity: 5~450t
  • Span Length: 10.5~31.5m
  • Lifting Height: 6~18m
  • Lifting Speed: 2.1~12.5m/min
  • Crane Travelling Speed: 42~90/min
  • Working Class: A5~A6

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Ellsen High-quality Double Girder Bridge Crane.
NLH Double Girder Bridge Crane

  
NLH double girder crane parameters:
  • Lifting Capacity: 3.2~80t
  • Span Length: 10.5~31.5m
  • Lifting Height: 6~18m
  • Lifting Speed: 0.5/3.4~0.8/5m/min
  • Crane Travelling Speed: 3~30m/min
  • Working Class: A5

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Double Girder Overhead Crane for sale
E.O.T Double Girder Bridge Crane

  
E.O.T double girders crane parameters:
  • Lifting Capacity: 5~320t
  • Span Length: 10.5~31.5m
  • Lifting Height: 6~18m
  • Lifting Speed: 0.2/2~1.07/10.7m/min
  • Crane Travelling Speed: 40~68m/min
  • Working Class: A5

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Explosion Proof Double Girder Bridge Crane produced by Ellsen Co.,
QB Explosion Proof Double Girder Bridge Crane

   
QB explosion-proof crane parameters:
  • Lifting Capacity: 5~75t
  • Span Length: 10.5~31.5m
  • Lifting Height: 6~18m
  • Lifting Speed: 3~5m/min
  • Crane Travelling Speed: 20m/min
  • Explosion-proof Grade: ExdⅡBT4、ExdⅡCT4
  • Working Class: A4

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QZ Double Girder Bucket Crane is of heavy duty feature.
QZ Double Girder Grab Crane

   
QZ grab bridge crane parameters:
  • Lifting Capacity: 5~20t
  • Span Length: 10.5~31.5m
  • Lifting Height: 6~18m
  • Lifting Speed:39~45m/min
  • Crane Travelling Speed: 42~112m/min
  • Working Class: A6

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QC Electromagnetic Crane
QC Electromagnetic Crane

  
QC electromagnetic bridge crane parameters:
  • Lifting Capacity: 5~50t
  • Span Length: 10.5~31.5m
  • Lifting Height: 6~18m
  • Lifting Speed: 7.8~15.5m/min
  • Crane Travelling Speed: 42~112m/min
  • Working Class: A6

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Ellsen High-class Double Girder Foundry Crane
Double Girder Foundry Crane

   
Double girder foundry bridge crane parameters:
  • Lifting Capacity: 5~320t
  • Lifting Height: 6~18m
  • Span Length: 10.5~31.5m
  • Working Class: A6~A8
  • Working Temperature: -10℃~55℃

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Ellsen Double Girder Bridge Crane Composition

  • Crane Trolley

a. Hoisting mechanism
The working principle of hoisting mechanism is very simple and useful.
First, the motor starts rotation after powering on.
Then change its speed through gear reducer.
And drive the drum rotation by coupling.
Finally, finish lifting or dropping down the goods or materials by wire rope winding system.

Bridge Crane Trolley
Bridge Crane Trolley

b. Trolley travel mechanism
As the power unit of crane trolley, trolley travel mechanism mainly of a fast speed in order to improve its efficiency. And the driven mode focuses on driving in a low speed shaft.

  • Bridge frame

a. Main beam&end beam
Box-shaped structure in the bridge crane improves it durability and stability. Besides, they are connected by high strength bolts.

Bridge Crane Beam
Bridge Crane Beam

b. Trolley tracks
Welding the tracks as a whole to make the trolley function well.

c. Cab
The cab in Ellsen is of high-safety, reliable operation, good appearance, and wide vision features.

Bridge Crane Cab
Bridge Crane Cab
  • Crane travelling organ

The crane adopts to two independent driven system by taking four wheels supporting the whole set separately.

  • Electric control system

a. Three-phase power supply as standard, 380V rated voltage, and 50Hz nominal frequency. Nominal voltage and frequency can be customized by client’s requirement.
b. Two modes of power supply, one is safety slide wire supply, and the other of flexible cable supplying the power.

Electric Control System
Bridge Crane Electric Control System

Double Girder Bridge Crane in Daily Use

Ellsen manufacturer ordinary travelling bridge crane is of a wide range of usage, such as warehouses, factory, garage, goods or material handling yards, etc. Double girder cranes are of higher efficiency&speed, larger loading capacity compared with single girder bridge crane, but they are similar in the composition.

Ellsen promises to give best solutions of double girder crane to the clients just as our business principle goes– “quality first, customer centered.”

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