China Famous Manufacturer of Electric Double Girder Gantry Crane

Famous manufacturer of electric double girder gantry crane
1.The brife description of electric double girder gantry crane
1.Lifting capacity:30-50 tons
2.Lifting height:30-40m
3.Span:23m,27m
4.Working Level: A6, A7, A8
2.The detail description of electric double girder gantry crane(electric gantry crane) :
The electric double girder gantry crane(electric gantry crane) is used in factory, shipyard, bridge and road construction,etc to do common lifting and unloading works. This kind of crane is composed of bridge, support legs, crane travelling organ, trolley, electric equipment,strong lifting winch. The frame adopts box-type welding mechanism. Crane travellilng mechanism adopts separate driver. All mechanisms are operated in the driver cabin. Power is supplied by cable or slide wire. there are different capacity double beams gantry crane for your choice according to your different use.
safety device:
The electric double girder gantry crane(electric gantry 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 follows :
1. Limit Switch:
Safety limit switches for stoppers prevent over traveling in all motions.
2. Anti collision device
When two crane traveling on the same rail, the cranes will install the following devices:
Anti-collision device, Infrared non-contact and inductive type limit device
Sound and light alarm device, Wireless anti-collision device
3. Current weight overload protection device
Includes automatic stopping type lifting weight limiter and weight display device.
4. Lifting limit switch and traveling limit switch
5. Emergency stop system
6. Electrical protection
The main insulation switch, emergency stop switch, short circuit, Zero voltage protection, lossof field protection, Current overload protection, over speed protection, zero position protection Phase sequence protection and adopted crane specially anti- vibration contactor etc.
7. Rubber Buffers
8. Rail Anchoring
3.The main constituent parts of electric double girder gantry crane(electric gantry crane)
4.Technical data of the electric double girder gantry crane(electric gantry crane)

Model LJ35/40-23Light type LJ40-32Lifting capacity(under spreader)(t)35,4040Work DutyA7,A8A6,A7Span(m)23,4723,47Lifting Height(m)12.2-17.816.5Stack Layer/Passing Layer3/4-5/65-6Container Model 20',40',45'20',40',45'Spreader Rotating Angle±5°±5°Hoisting Speed(m/min)13/26,23/5212/18,18/28Cross Travel Speed(m/min)50,7024Long Travel Speed(m/min)Full Load-90,Without Load-130Full Load-20,Without Load-40Max.Wheel Load(KN)310310Total Rating(KW)150,230110,150Power SupplyElectric,Diesel Engine,Electic-disel Engine

5.Our company introduction:
Weihua Cranes, founded in 2007,which is Industrial overhead crane and gantry crane,jib crane,container crane(port crane), Electric Wire Rope Hoist design, research, manufacturing and sales as collection large scale comprehensive crane manufacturers company. Now,Weihua Crane Group has become one of the most influential brand in China's crane industry. with our enterprise tenet:meet in once,friends forever! and our professional high quality.we have many more clients from overseas,hope we can be the most famous in the near future!
6.The testing Lab.shown:( electric double girder gantry crane(electric gantry crane))
7.The packaging and the transport shown of electric double girder gantry crane(electric gantry crane)
8.Our after-sales service provide:
1. 14 months warranty when products leave the factory, or 12 months warranty after installation

and commissioning in addition to the human damage factors.

2. 2 years spare-parts provided for better maintenance.

3.Professional technical staffs provide installation, commissioning and training services.

3.Delivery with English user manual, parts manual, product certification and other relevant certificates.

4.Technical advisory for any time and Engineers available to service machinery overseas.
9.If you have any requests,can contact us by the information as below: