China Popular Single Girder Overhead Bridge Crane

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.
LD Type Singel Girde Overhead Crane
Brief introduction:
It is one kind of light duty and small hoisting machinery. It will improve the effectiveness of your productionplant in a very simple way: By maximizing your space. You can utilize every square inch of your floor space.
LDA
The hoist is running at the I-steel under the main girder.
LDC
The electric hoist is running at the bottom flange plate of girder.
LDP
The electric hoist is running at one side of the girder.
LX
Designed for the workshop where the orbit is equipped high even up to the roof.
Advantage:
Material: Q235
frame: Strong Steel box type; Rust remove; Sand blast
Crane traveling motor: Soft start type
Main beam box: High technique, one whole type, no welding, strong and beautiful
Wheel: Vacuum casting by our group, Inter medium frequency quenching, strongly control on quality by our group
Specifications:
1. Capacity: 1~20t
2. Span: 7.5~31.5m
3. Ensure peak efficiency for lifelong lifting
4. Pass ISO, Quick Delivery
5. Easy payment
6. Lifting Height: No limited (Can be designed according to your real requirement)
7. Working Duty: A3~A5 according to the use frequency
8. Power Source: 3pH, 380V, 50Hz or under customer requirement.
9. Working Temperature: -25~+40° C
Safety features:
1. Overload protection
2. Emergency brake
3. Control Method: Room control or remote control to avoid any injure to the operation staff
4. Main lifting motor: With thermal protection and currency protection.
5. Hooks with latch
6. Rubber buffers
7. Protective earthing
8. Crane switch and travel end switch
9. Sub-assemblies characteristic are tested before assembly.
10. All cranes must be preassembled and tested before leaving factory and offer the certification of test.
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

Lifting Capacity
T
1,2,3,5,10
16,20
Span
m
7.5-31.5
Lift height
m
6,9,12,18,24,30
12,18,24,30
Lift Speed
m/min
8,8/0.8,7/07
3.5,3.5/0.35
Speed
Cross travel
m/min
20,30
20,30
Long travel
m/min
20,30,45,60,75
Electric Hoist
type
CD1/MD1
CD1/MD1/HC
Duty Class

A3-A5
A3-A5
Power Source
AC
380V/50Hz/3P
380V/50Hz/3P
Working Environment

Temperature:-20°C~40°C Relative Humidity≤85%