China Motor Drive Single Girder Overhead Bridge Crane

LDA Type Singel Girde Overhead Crane
LDA single girder overhead crane ischaracterized by more reasonable structure and higher strength steel as a whole, used together with CD1 and MD1 model electric hoist as a complete set, it is light duty crane with a capacity of 0.25-20t.
It is widely used in plants, warehouses, materials stocks to lift goods or materials. It is prohibited to use this equipment in the combustible, explosive and corrosive environment
Specifications:
1. Capacity: 0.25~20t
2. Span: 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

Capacity (t)1, 2, 3, 5, 10(8)16, 20Span (m)7.5~31.5Crane
travelling
mechanismTravelling speed
(m/min)2030456020304560Speed ratio58.7839.3826.3619.3758.7839.3826.3619.37MotorModelZDY21-4ZDR100-4ZDY122-4ZDY123-4ZDRII2L1-4Power2x0.8kw2x1.5kw2x1.5kw2x2.2kw2x2.1kwTurning speed
(r/min)13801380Lifting
mechanism
(electric hoist)
& Cross
travelling
mechanismHoist modelCD 1 /MD 1CD 1 /MD 1 /HC/HMLifting speed (m/min)8, 8/0.8; 7, 7/0.73.5, 3.5/0.35Lifting height (m)6, 9, 12, 18, 24, 309, 12, 18, 24, 30Travelling speed
(m/min)10, 20, 3010, 20, 30MotorCone Squirrel-cageCone Squirrel-cageDuty ClassA3-A4Power source380V 50HZ 3 phase (or according to your standard)Wheel diameterφ 270mmφ 370mm, φ 400mmWidth of rail top37~70mm37~70mm