China MD Cranes Brand Mobile Pre-cast Concrete Beam Lifting Gantry Crane, Gantry Crane for Construction

China MD Cranes Brand Mobile Pre-cast Concrete Beam Lifting Gantry Crane, Gantry Crane for Construction

Brief Introducion:

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.

Working way:

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.

Technical Parameters:

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 disctance.

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 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

MD Crane Cases in China Domestic and International Market:

Company certificates: 

MD Crane will do more than the certificates required to guarantee the quality of our cranes.

Click to check MD Cranes Production Workshop.

Product Shipping:

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 to us:

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:

Email/Skype: sales@md-cranes.com

Tel/whatsapp:+8613953895525

Or

Just send inquiry to us, we will do the rest for you!