Precast Girder Erection Cranes Beam Launcher Crane

Precast Girder Erection Cranes Beam Launcher Crane Description

The bridge girder erection machine consists of main girder, crane, front legs, rear legs, front leg cylinder, rear leg cylinder and the transverse connection of front, middle, rear legs. The control part is composed of hydraulic system and electric control system. The bridge girder erection machine is characterized by reasonable compact structure and convenient installation, the main standard girder is connected by pin connection. The double girder structure is connected between the two frame girders by welded pipe.

The bridge girder erection machine not only can meet the standard set up, but also it can meet the cross curve erection, variable span erection, span continuous beam, composite beam, continuous steel etc. In addition to bridge erection, simply supported girder erection and point lifting, it is characterized by good stability, high efficiency, safety and reliability, variable span convenient adjustment and convenient operation and etc.

Precast Girder Erection Cranes Beam Launcher Crane Drawing

Precast Girder Erection Cranes Beam Launcher Crane Parameters

Production Features

■ Unique pin connection, firm and reliable, easy to install

■ A-type fracture surface, continuous girder with low center of gravity, convenient and reliable.

■ The machine can accomplish the build of girders with carrying and erection at the same time.

■ Low deflection and high stiffness .

■ Safe and reliable .

■ High efficiency.

Production Safety Devices

1. Crane traveling limit switch. 

2. Overload protection device. 

3. Lifting height limit device. 

4. Voltage lower protection function .

5. Phase sequence protection function. 

6. Emergency stop function. 

7. Rain cover for outside hoist, driving units, electric cubicle. 

8. Warining indicator : flashing nights and warning sounds. 

9. Wire-less infra-detector for anti-collusion.

About Us

Packing and Delivery

1. Electric parts are packed by high quality plywood crate, to reduce distortion in conveying.

2. Main beams, end beams and trolly/winch are packed by plastic woven cloth. It can reduce abrasion during the transportation.

3. If the size are suitable for container ship, usually by container.

4. Big size, usually by bulk ship or by container after truncation.

5. Transport ways are based on reducing cost & keep safety.

FAQ

■ Can I get your crane products with customized/personalized service?

□ Yes, Dowellcrane promise customized/personalized products are available for our clients all the time. Just freely let us know your special demands about the products, our engineering team will work on that.

■ What should I do if I’m not able to install the crane after buying?

□ Freely contact us. Our engineering team available for oversea service with crane installation, inspection and commissioning.

■ How long I can receive my crane products after my order placed?

□ Our production will be started once the payment confirmed. Below are timeline for whole procedure

■ Do you have any additional service on warranty?

□ Yes, we provide “DowellCrae” service about the warranty, the warranty period will extend to two (2) years, full set of spare partsand working tools will delivered with crane for future replacement and maintenance.

Main parameter data

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