Mingdao Crane Brand 20 ton Overhead Crane


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.
 
Advantages of a Double Girder Design

1.Greater hook height - how far above the floor the hoist will lift (typically 18-36" more than single girder)

2.No limits to maximum span or capacity

3.Ideal for production and transportation of heavy equipment

4.Ideal for frequent lifting of heavy loads

5.Added features like walkways and maintenance platforms, cabs, magnetic reels, and lights can be added and supported by a double girder design

6.Can be used in indoor and outdoor applications, including mining, iron and steel, railyards, and ports.

Safe Devices:
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

FAQ
Q1. 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.

Q2. 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.

Q3. 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.

Q4. Do you supply lift tools?
Yes, we can provide any kind of lifting tools such as hook, electromagnetic, grab bucket etc...

Q5: 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.

Shipping way of MD Cranes:

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

♦ Main beams, end beams and trolly/winch are packed by plastic woven cloth. It can reduce

   abrasion during the transportation.

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

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

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