5ton 15ton 20ton 30ton 50ton Double Beam Overhead Crane

Brief Introduction
>Double girder overhead crane, Heavy duty hoisting machinery.
>It is composed of main girder, end carriage, hoist trolley, complete electrical system and control system.
>Lifting tools could be hook, grab, magnet or others you need.
>Rail system and power supply system can be provided also.

QD model  overhead crane
1. Cap. 5~100/20Tons
2. Span: 10.5~31.5m
3. Voltage: 220V/380V/400V/415V
4. Pendent control, wireless control, cabin control
5. Working duty: A5, A6, A7

 
Application Scope
This equipment is widely used in hoisting operation.
For example, factory, mines, transport materials in the fix span scope, mechanical processing workshop, metallurgical factory and subsidiary workshop, warehouse, material yard and power plant. 

Safety feature
1. Overload protection
2. Emergency brake
3. Main lifting motor: With thermal protection and currency protection. 
4. Hooks with latch
5. Rubber buffers
6. Travelling and lifting limite switch
7. All cranes must be tested before leaving factory and offer the certification of test. 

Customization:
We can design cranes meets your need, it would be very kind of you to give us the data needed listed below:
1. lifting capacity. 
2. span length. (cantilever length)
3. lifting height. (hook center to ground)
4. Power supply: Voltage. 
5. Do you need rails? How long is the crane traveling distance? 
6. Working condition: which material to lift? temprature? 
7. Would be better if you have drawings of your plant. 

After sales service:
1. Warranty: the quality of our cranes is guaranteed for one year. In this period, if any quality problem happens with correct operation, we will send spare parts to our customer free of charge. 
2. After warranty: we will supply spare parts at cost prices to our customer. 

About us:
1. We are in Crane Hometown of China, could supply you the best quality crane , grab bucket and electromagnet with high technique, and the price is the best.
2. We could supply you all kinds of industry cranes from 0.25tons to 900tons, pass GB/T 19001-2000 idt ISO 9001:2000, GB/T 24001-2004 idt ISO 14001:2004, GB/T 28001-2001,OHSAS 18001:1999, CE,GOST and so on.