QD Model 2ton - 320ton Heavy Duty Double Girder Bridge Crane Installed with Electric Winch

Brief Introducion:

As one of the overhead crane families, QD model electric hoist bridge crane is the most widely used currently. Characterized by reasonable structure, easy to operation and low maintenance chances, this kind of crane is widely used in plant, warehouse and workshop for material lifting and moving. Working duty ranges from A5-A6 which meets different requirement of clients.

It is mainly composed of bridge frame, crane traveling mechanism, trolley with lifting and moving device and electric parts. The rail is paved for the trolley traveling on the main girder.

It is widely applied to load and transport the loads over 5T in the fixed crossing space and also can work with various special-purpose cranes in special operations.

It is prohibited to use the equipment in the combustible, explosive or corrosives environment.

Technical Parameters:

Product Details Photo:

Safety Devices for overhead bridge 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.

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.

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

Shandong Mingdao Heavy Industry Machinery Co., Ltd. is mainly engaged in the design, manufacture,installation and maintenance of single girder overhead cranes(LD Models), Double Girder Overhead Cranes (LH,QD etc),gantry cranes(MH,MDG..),Jib cranes(BZ,QZ,MZ etc）,  frequency inverter cranes, Explosion-proof series cranes(LB,QB etc), Cranes with grab bucket, Low headroom  Hoist, Electric Winches, Construction Cranes, Clean Room Cranes and CD1 MD1 HC Electric Hoist, Hand Chain Hoist ETC...

                       CUSTOMER CASES PLEASE CLICK HERE

We are a member of China Lifting Industry Association, safety-recognized enterprise, national crane machinery designated production organizations, we have obtained mechanical engineering "design certificate", and the national issued crane "manufacturing permit",installation and maintenance, renovation and maintenance of the "License" and so on.

In the past 10 years, we are aiming at China domestic market and become a leading manufacturer in China. Also, with the help of China trading companies  we have exported our products to many countries such as Vietnam, Philippines, Sri Lanka, Bangladesh, France, Dubai, Kazakhstan, Russia, Tanzania ，Peru , Newzealand,etc countries .  We got 99% good feedback from the overseas customers. 

Now we are not only aiming at China domestic market growth ,but also to expand the international market with our quality and price advantages.  Send us an inquiry now.

The company has six functional departments, including R&D department, sales department, materials supply department, production department, QC department,after-sales department. There are 16 workshops including electrical, riveting, forging, assembly, heat treatment, machining and maintenance.

Our company produces various lifting equipment and loading and unloading. The equipment is 30,000 tons and the sales income is 360 million yuan. 18 offices and 76 sales and service agencies in power plants, industrial and mining enterprises, and port terminals.

Integrity, quality, customer satisfaction is the pursuit of Mingdao heavy workers!

MD CRANES, LIFT YOUR DREAMS UP!