Prestressed Concrete Beam Lifting Crane for Railway Bridge Building
Purpose from China
Bridge girder gantry crane is a specially designed for bridge construction of a gantry crane.Truss girder gantry crane is mainly composed of main girder, leg,
crown, etc, with pin shaft and high-strength bolt connections
between components, easy to tear open outfit, transportation;Compared with the ordinary gantry crane, installation fast and
convenient, economical and practical.
Option 1: Two sets cranes work together to lift 1pcs concrete
beam.(Each crane lift capacity is 450ton)
Option 2: One set crane work alone to lift 1pcs concrete beam( The
crane max lift capacity is 900 ton)
It applies to offten using road and bridge construction unit. It main applies to move the concrete bridge girder, precast slab,
precast slab from one place to another place.This type of gantry
crane divides into two type:one is rail-way type, the other is
rubber tyred type.
1.There is a lower speed for the running and lifting speed to keed
the accuracy of the coonections between concrete beams.
2. There should be enough room inside the concrete beam lifting
crane to meet the demands of the installations of the concrete beam
and bridge construction devices.
3.It should be convenient for the transportation of assemble and
disassemble on the principle of high strength and product quality.
4. When 2 sets cranes working together to lift 1pcs concrete beam,
the two cranes should lifting and running at same time and
Safety Devices for 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
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
MD Crane Cases in China Domestic and International Market:
MD Crane will do more than the certificates required to guarantee
the quality of our cranes.
Click to check MD Cranes Production Workshop.
Installation photo of MD Gantry Crane:
FAQ ABOUT MD CRANES:
1.Can the cranes be customized?
Yes,every customer’s working condition is different, all of our
products can be customized depend on customers’ requirements.
Please give us the information as clear as you can, so we can give
our best design to suit for your demands.
2.How many operation methods for my selections?
We provide pendent controller with push button control type, remote
control type or cabin control type.Please tell us what kind of
operation way you need.
4.I have low headroom in my workshop, is it possible to install a
crane in it?
We have special products for low headroom workshop, our engineer
can give the best design according to your dimensions.
5.Do you supply lift tools?
Yes, we can provide any kind of lifting tools such as hook,
electromagnetic, grab bucket etc...
6.In order to offer the most suitable design solution for you, it
will be great helpful if you can offer us the following information
1. Lifting capacity.
2. Span length.(rail center to rail center)
3. Lifting height.(hook center to ground)
4. Have you installed the rails? Do you need us to supply the
rails? How long is it?
5. Power supply: Voltage.
6. Working condition: what kind of material to lift? temperature?
7. It would be much better if it is possible for you to offer the
drawing photo of your workshop.
Customized Design &Production Accepted According to Your Using
Situation, Please Contact Us for Further Communication:
Just send inquiry to us, we will do the rest for you!