End Trolley Girders of Overhead Crane for Sale

End Trolley Girders of Overhead Crane for Sale

Double girder electric overhead crane has the advantages of compact shape dimension, low building headroom height, light weight,small wheel pressure and so on. It uses together with CD1 or MD1 electric hoist.
We adhere to the enterprise spirit of 'honesty wins credibility, diligence creates brilliance', implements a market-oriented and technology-based business operation model, and strives to build a respected galvanized wire rope socket, Double Sleeve Polyester Endless Round Sling, Soft Round Sling manufacturer in the industry! With the core culture of 'helping customers and achieving ourselves', we insist on technological innovation, research and develop new products, and meet the needs of global customers with strong supply capabilities and stable product quality. Rich manufacturing experience, mature and reliable production technology, to provide customers with satisfactory products, has enabled our business to spread all over the world. In the R&D and design of products, we use industry-certified materials and design techniques to improve and create impeccable quality.


Overhead girder



Brief Introduction:

Double girder electric overhead crane has the advantages of compact shape dimension, low building headroom height, light weight,small wheel pressure and so on. It uses together with CD1 or MD1 electric hoist. It is suitable for transporting, assembling ,repairing and load; unload works in mechanical processing workshop,metallurgy auxiliary workshop, storage, yards, power station and so on. It can replace normal double-beam bridge crane and being used in workshop of textile industry and food industry. The work type can be divided into two kinds- light class and intermediate class, the temperature of working environment is -25ºC-40ºC.

Main Parameters List

Crane Traveling Mechanism

Traveling Speed(m/min)












Cone Squirrel-cage

Cone Squirrel-cage


0.8*2, 1.5*2, 2.2*2

1.5*2, 2.1*2

Rotary Speed(r/min)



Hoist Lifting Mechanism and Traveling Mechanism

Electric Hoist Model



Lifting Speed(m/min)

8/0.8, 7/0.7, 3.5/0.35

8, 7, 3.5


7.5-22.5 or assigned

Lifting Capacity(t)


Lifting Height(m)

6, 9, 12, 18, 24, 30

Traveling Speed(m/min)

20, 30


Cone Squirrel-cage

Work Duty

Intermediate Jc=25%

Power Supply

380V 50HZ 3P

Wheel Diameter

Φ270, Φ400

Trail Width


Safety Devices for overhead bridge crane:
To guarantee the normal operation of crane and avoid the personal casualty and mechanical damage, the safety device we provide are not only the electric protective devices or alarm bell but also other equipments as following:
1. Overload Limit Switch
2. Rubber Buffers
3. Electric Protective Devices
4. Emergency Stop System
5. Voltage Lower Protection Function
6. Current Overload Protection System
7. Rail Anchoring
8. Lifting Height Limit Device

Advantages of a single girder design:
1) Less expensive due to a simpler trolley design, reduced freight costs, simplified and faster installation, and less material for the bridge and runway beams.
2) Most economical option for light to medium-duty cranes
3) Lower loads on the building structure or foundations due to a reduced deadweight. In many cases, it can be supported by existing roof structure without the use of additional support columns.
4) Better hook approach for both trolley travel and bridge travel
5) Easier to install, service, and maintain
6) Ideal for workshops, warehouses, material yards, and manufacturing and production facilities
7) Lighter load on runway rails or beams means less wear on the beams and end truck wheels over time
8) Great for facilities with low headroom

To contact us

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The company values the concept of making accurate and high-quality End Trolley Girders of Overhead Crane for Sale. Through sustained and steady development, we will achieve the strategic goal of building us into an innovative, service-oriented, and integrated brand enterprise group! We firmly think that we have the full capability to present you contented merchandise.
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