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.
3. With 210 kinds of patents, technology of quenched cranes and nulear power station cranes has reached the domestically leading level. About Product: Project Gantry CraneSingle/Double Girder Gantry Crane Specification
1. Gantry Crane is widely used together with electric hoist or winch or trolley for lifting device.
2. It is a light, medium and heavy size crane which travels in track.
3. Its proper lifting weight is 5 to 500 tons, and proper span is 18 to 50 meters or as per your requirement.
4. Its proper working temperature is -20--+60 centigrade.
5. This kind of crane is composed of main beam, support legs, crane traveling organ, trolley, electric equipment, strong lifting winch.
6. Gantry cranes are widely used in workshop, storage, port and hydroelectric power station and other outdoor place.
7. Power is supplied by cable or slide wire. 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. Nanjing special or Nanjing Brand motor, top quality in China.
6. Electrical equipment: Siemens or Schneider brand.
7. Control method: Cabin control, wireless remote control or pendant control, you can choose two of them. Box type gantry crane VS Truss type gantry crane
There are two type structure for the main girder and support leg as optional:
1. Truss type advantage:
A. Small windward side and wind resistance
B. Light dead weight, Low cost
C. Nice appearance
2. Box type advantage:
A. Compact structure, good rigidity, strong lifting capacity, indoor use available
B. Characteristic of slim body, save shipping cost. 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 deviceLooking 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
|Max. Span||M||50m or As required|
|Cantilever||M||A s required (not more than length of 1/3 span)|
|Lifting height||M||30m or As required|
|Lifting speed||M/min||0~20 or as required|
|Lifting system||Electric hoist or Winch trolley|
|Travelling s peed||M/min||0~80 or as required|
|Working duty||ISO A3 / A4 / A5 / A6 / A7|
|Power source||3-phase 380V50Hz or As required|
|Power supply mode||Cable reel / Bus bar|
|Control method||Cabin / Remote control|
|Working tempe r ature||-25~60 degree Celsius|