Product Description
5t to 20t Single Girder Overhead Crane (LDA)
Specifications:
1) Load: 5-20t
2) Span: 10.5-35.5m
3) Lifting height: According to your requirements.
4) Working duty: A3.
LDA Model Single Girder Overhead Cranes are widely used in various places such as factory, warehouse, and stuff yards to lift goods, forbidden to be used in flammable, explosive and corrosive environment. The work class is A3. Hoisting Capacity: 5-20T, span: 10.5-31.5m. These kinds of products are operated by ways of ground and cabin control. There are open and closed styles for driver's cabin; It could be divided into left and right installation according to practical situations. Entrance direction adopts profile and top entering to satisfy different needs of customer's choice. The crane can be used for both indoor and outdoor operations and water-proof cloth is needed in out door operation.
Main product showcase
Processing Facility
Packaging & shipment
Design: 'Kuangyuan' Brand Electric Overhead Traveling Cranes are designed & manufactured accordance with ISO 9001: 2000 ISO 14001: 2004 and OHSAS 18001 considering factor of safety in respect to appropriate class of duty.
Motors: The motors are used specially crane duty, soft start motor is more 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 built in motor with compact structure, soft start could make the brake device more durable.
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 technic) ) 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
Customer Care:
Our philosophy is that the customer should be happy with the system performance and enormous improvement in work environment. And our aim is reducing the labor inputs for eternity working together with customer and ensuring that the work is executed to the utmost satisfaction of the customer.
Henan Mine Crane Company concentrate to have positive and flexible approach towards customer need through its comprehensive solution and service capabilities, professionally and cost effectively. As a company whose success derives from mains fully committed to develop close working partnership with its customer.
Welcome to contact us by E-mail or online, you will receive our prompt and careful reply!
| Lifting capacity (T) |
1, 2, 3, 5, 10T |
16, 20T |
| Span(M) |
7.5-22.5M |
| Crane traveling mechanism |
Traveling speed(m/min) |
20 |
30 |
45 |
60 |
75 |
20 |
30 |
45 |
60 |
75 |
| Reducer ratio |
58.78 |
39.38 |
26.36 |
19.37 |
15.88 |
58.78 |
39.38 |
26.36 |
19.37 |
15.88 |
| Motor |
Model |
ZDY21-4 |
ZDY21-4 |
ZDY122-4 |
ZDY131S-4 |
ZDY112L1-4 |
| Power(kw) |
2× 0.8 |
2× 1.5 |
1.5× 2 |
2.2× 2 |
2.2× 2 |
| Rotation (m/min) |
1380 |
1380 |
Lifting mechanism
(electric hoist)& electric hoist traveling mechanism |
Electric hoist model |
CD1/MD1 |
MD1/HC |
| Lifting speed (m/min) |
8, 8/0.8 7, 7/0.7 |
3.5 3.5/0.35 |
| Lifting height (m) |
6, 9, 12, 18, 24, 30 |
12, 18, 24, 30 |
| Traveling speed (m/min) |
20(30) |
20(30) |
| Motor |
Taper Squirrel-cage type |
Taper Squirrel-cage type |
| Work duty |
A3-A5 |
| Power supply |
380V 50HZ three phase |
| Wheel diameter |
270mm |
370mm |
| Width of trail |
37-70mm |
37-70mm |
Audited Supplier 
){kind=link}
){kind=link}