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. 

LDA Type Singel Girde Overhead Crane

Capacity: Up to 20 Tons
Span: Up to 31.5 Mtr.
Lift of height: 6 Mtrs & Above

The Single Girder Cranes are designed in accordance with ISO 9001: 2000 ISO 14001: 2004 and OHSAS 18001. The crane girder is produced by robot welding to get integrated structure and light dead weight, . The wheels of crane crab, main beam and end carriage are produced in our special Vacuum casting workshop (No sand inclusion technics) ) which make our wheels more elastic and outer surface hard-wearing and durable.

Standard Features:

Design: 'Kuangye' Brand Electric Overhead Traveling Cranes are designed & manufactured accordance with ISO 9001: 2000 ISO 14001: 2004 and OHSAS 18001 FEN/DIN considering factor of safety in respect to appropriate class of duty.

Motors: The motors are used specially crane duty suitable for frequent starting, reversing & braking in accordance with ISO 9001: 2000 ISO 14001: 2004. Motors are totally enclosed in dust proof construction foot / flange mounted TESC / TEFC, Sq. Cage motors with integrated safety brakes, insulation class F, IP54 protection for hoisting, CT & LT motions.

Brakes: Mechanical brake

Gear Box: The entire gear boxes are made of accurate hob cut helical / spur gears & pinions having hardness 250 to 350 BHN made from carbon alloy steel. All gears & pinions running on antifriction type ball / roller bearings in totally enclosed oil bath giving constant splash lubrication. The helical / Spur gear designed for adequate strength and optimum wear resistance for smooth operation & long life.

Wheels: The wheels of crane crab, main beam and end carriage are produced in our special Vacuum casting workshop (No sand inclusion technics) ) which make our wheels more elastic and outer surface hard-wearing and durable.

Electrical Panel: Modular design, ease to install and maintain, reliable operation, fuse less circuitry, ducted wiring and compact terminals. Motor overload protection to prevent overloading.

Limit Switch: Safety limit switches for stoppers will be provided to prevent over traveling in all motions.

Painting: -Two coats of primer before assembly & two coats of synthetic enamel after testing.

Optional Features:
Variable speed through VVF Drive
Soft starter
Slipring motors
Wireless Radio Remote control
Shrouded DSL system for power feeding
Flameproof
Cabin Operated
PLC automatic Control system

Painting:
Primer and finishing paint
Color: According to your demand.
Average thickness: About 100 microns.

Package
Electric hoist, electric system and other parts packaged by high quality plywood case, main beam and end beam are packaged by plastic woven cloth.

We can supply cunstomerized service, welcome to receive your enquiry with the below details:

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?

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