About Company: Henan Zhonggong Group Crane Technology Co., Ltd

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: Heavy Duty U Type Double Girder Port Container Cranes


U Type Container Gantry Crane adopts U type door frame, the leg clearance is very large up to 7M, and it's suitable to loading and unloading containers, heavy and bulky goods and many other goods.

This type crane is widely used in railway goods yards, ports, storage yards, container freight stations and some other places which characterized large span, loading and unloading frequent.

U type Double Girder Gantry Crane Specification
1. It's a heavy duty double beam gantry crane.
2. It consists of four main parts: The bridge structure, the trolley traveling mechanism, crane traveling mechanism and the electric equipment.
3. This crane has two kind conductive forms: Cable and slip line. Slip line are first recommended, the conductive form and position should be definite when place an order.
4. The girders and frame are welded structure without weld joint, and high degree of vertical and horizontal rigidity.
5. The lifting mechanism is electric trolley, it can equip with hook and other tools to lift containers. Some rail, gear, wheel relevant parts with good quality manufactured by our own group, the quality is easily been controlled.
6. The main electric parts are Siemens and other famous brand. The motor is heavy duty slide ring type, Xindali brand or some other brand top quality in China. The buffer adopts polyurethane material and the brake is electric hydraulic type.

U type Double Girder Gantry Crane General Features
1. Crane material: Q235, Q345B/Q345D
2. Strong box type, no-welding joint strong box type, by machine hand, strong and beautiful.
3. Wheels are vacuum casting by ourselves, intermediate frequency quenching.
4. Wheels, wire rope, drum, gears, coupling are manufactured by our CNC machines.
5. Electrical equipment: Siemens or Schneider brand.
7. Control method: Cabin control, wireless remote control or pendant control.

U type Double Girder Gantry Crane Safety Features
1. Overload protection device
2. Top quality long time bearing polyurethane materials buffer
3. Crane traveling limit switch
4. Voltage lower protection function
5. Emergency stop system
6. Lifting height limit device

Looking forward to receive your enquiry with the below details information:
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 Gantry 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