Heavy Duty Double Girder Trolley Traveling Overhead/Bridge Crane with Hook/Grab

1. With more than 30 years development, Henan Zhonggong Group has 5 holding subsidiaries, covers an area of 240,000 square meters and 100,000 square meters construction area, possesses nearly 1000 sets various producing equipements, is a member unit of Bridge Crane branch of "China Heavy Machinery Industry Association". now we have 1200 staff of which more than 160 professional engineers and management colleagues, company has passed ISO9001, ISO14001 and OHSAS18001. Brand "YUZHONG" products have been granted titles such as "Top 10 brand Well-Known Cranes in China", "Well-Known Commodity in Henan Province" and "Henan Famous Trademark".

2. Group R&D Center has been recognized as the engineering technology research center of cranes for application at Xinxiang nuclear power station and serves as the only China R&D in the nuclear area. company can supply electrical hoist, single girder crane, double girder crane, gantry crane, overhead crane, grab, explosion-proofinsulation crane, hydraulic hoist, container handling crane, ship crane, metallurgic crane, quenched crane, elecromagnetic series crane and special crane for nulear power station. 

About Product: Overhead/Bridge Crane
 
Double beam bridge crane is one of the most widely used cranes, it can be used in indoor or outdoor   places, the lifting capacity is from 5t-40t, span is 7.5~31.5m. 

It is applicable to transfer, assemble, check and repair as well as load and unload at mechanic processing workshop, subsidiary workshop of metallurgical mills, warehouses, goods yard and power station, etc.
It is operated in the driver’s cabin. There are open and the closed styles for the driver’s cabin, the cabin is divided into open-style and closed style. It can be installed on the left or right according to actual conditions. The operator  can enter the cabin from one side, rear or top, which depends on the different user’s requirements.
 
The bridge crane system mainly consists of three major components:

1.The Bridge, which traverses across the runway

2. The hoist & trolley, which traverses across the bridge and lifts up and down
3.The runway, which is tied to the building structure
Advantage:
1). Compact design, optimal use of the size of work areas
2). Control the load easily and position the load exactly
3). Superior safety and reliability
4). Minimum& Easy maintenance
5). "One-Stop Shop" for your crane and hoist needs
 
Safety:
Overload protection
Main lifting motor with thermal protection
Hooks with latch
Rubber buffers
Protective earthing
Crane switch and travel end switch
Emergency switch can stop all movement when any dangerous happened
Sub-assemblies characteristic are tested before assembly
All cranes must be pre-assembled and tested before leaving factory and offer the certification of test
 
Design and construction rules:
All the standards which are required for the crane are the Chinese standard.
 
Painting: 
Primer and finishing paint
Color: according to your demand.
Average thickness: about 100 microns.
Looking forward to receive your enquiry with the below details information: 
 About product
1.Lifting capacity
2. Span ( rail centre to centre )
3. The required lifting height ( from hook to the ground ) 
4. Crane travelling length
5. What will be lifted by the crane
6. The crane and hoist movement speed (m/min)
7. The rail length and the height.
8. Single speed or double speed for lifting and travelling ?
9. Driver cabine control or pendant control ?
10. How many hours work per day ?
11. Power source : 380v,50Hz,3phase or others?
 
Double Girder Overhead Crane After-sale Service
1.One year warranty for whole machines from crane running
2.Providing free spare parts
3.Low charge for continue maintenance when warranty is expired
4.Exclusive engineer support at any time
5.We can provide free training to end-users