Single girder / double girder overhead crane 10T / 20T / 30T / 80T
1.Overhead crane introduction
- QD electric double-girder bridge crane with hook is the widely used hoisting machinery. It is mainly comprised of box-shape bridge, crane crab,trolley traveling mechanism and electric control system. The load handling device is the hook.
- On the girder laid for crane to transversely move. The girder is weld with the box-shaped end girder. At the middle of the end girder are joints witch are fastened with bolts for fragmented transportation of bridge. The platform is used to place trolley traveling mechanism, electric equipment and used for repair.
- It has three operation modes: ground handle, wireless remote control and cab. There are two kinds of two cab: open cab and closed cab, where there are adjustable seat, insulating mat on the floor,toughened glass for the window, fire extinguisher, electric fan and auxiliary equipment such as air conditioner,acoustic alarm and interphone which can be furnished as required by users.
- The crane can be furnished with load handling devices such as motor grab, electromagnetic chuck to meet the requirement types of materials.
- The crane, of a classification group of A3-A7, has a commonly used lifting load 3-250t, so that it is suitable to work in factories, warehouses and freight yards where the ambient temperature is -10-40 degrees centigrade and the relative humidity is not more than 85%. It is prohibited to work in the environment with inflammable, explosive and corrosive gas.
2.Overhead crane main parameters
| lifting weight |
T |
50/20 |
| Span |
M |
25 |
| Max lifting height |
Main hanger |
M |
6 |
| Auxiliary hanger |
8 |
| Speed |
Hoisting |
Main |
A5 |
M/min |
6.1 |
| |
|
| Auxiliary |
7.2 |
| |
Travelling of crab |
M/min |
38.4 |
| Travelling of trolley |
A5 |
65 |
| |
|
| Motor |
Hoisting |
Main |
A5 |
Type/kw |
YZR315M-10/85 |
| |
|
| Auxiliary |
YZR225M-8/26 |
| Travelling of crab |
YZR180L-8/13 |
| Travelling of trolley |
A5 |
YZR200L-8/2*18.5 |
| |
|
| Weight |
Crab |
A5 |
Kg |
29150 |
| |
|
| Total weight |
A5 |
50000 |
| |
|
| Max wheel pressure |
A5 |
Kn |
318 |
| |
|
| Steel track recommended |
QU80 or square steel 100 |
| Power source |
Three-phase A.C.50hz 380v |
3.Safety is the most important issue for crane. To ensure the safety, the following safety devices are equiped in cranes.
Crane traveling limit switch
Weight overload protection device
Lifting height limit device
Voltage lower protection function
Phase sequence protection function
Emergency stop function
Rain cover for outside hoist, driving units, electrical cubicle.
Warning indicator: flashing lights and warning sound.
Wireless infra-detector for anti-collusion
4.Overhead crane detail parts pictures
5.Pls tell me the following information and we will send you a most suitable model overhead crane:
1. what is the Crane Capacity?
2. what is the Crane Span?
3.what is the crane Lifting Height?
4. Hoist Application and Work Class
5. Do you need rail? if you need pls tell me the crane traveling length.
6. Control Method: Pendant or Remote Control?
7. what is your Local Power Supply?(380v50hz3p)
6.FAQ
1. What kind of after-sale services will you supply?
One year warranty.
Providing free quick-wear part.
Low charge for continue maintenance when warranty is expired.
Exclusive engineer support at any time.
We can provide free training to end-users.
2. Can you make customized products?
Yes, of course. You can send your workshop pictures or drawings, or just tell us your special demands,
our engineers can make suitable design for you
3. Can you book the boat for me, as we do not have our own forwarder?
Sure, we have our own forwarder, and we had cooperated with the forwarder more than 5 years
4. Can you supply the quality certification?
Yes, all kinds of certification are available, if you have doubt, you can come to our factory and test it by yourself,
or you can let some third-partied to do the inspection for you.
5. How can I install the crane?
Our engineers can come to your work site to guide the installation.
6. Can I have a visit to your factory?
You can come to our factory anytime when you are convenient. We will make arrangement to pick you up.
7.If you have any inquiry of crane, pls contact me freely.
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