Feature
HD
(European type single girder overhead crane)
LD
(Traditional type single girder overhead crane)
Design
Modular design originated from Europe
(motor, reducer, electrics separated, easy to maintain)
Integrated design
(Hard to maintain)
Appearance
Working class
M5
M3
Lifting height
4.15m
(Low headroom is a basic feature of European type hoist.)
4.05m
(We use low headroom type hoist to enable maximum lifting height in LD model.)
Lifting mechanism
Motor, reducer and brake 3-in-one, soft start for smooth running, long life design, maintenance free
Wire rope breaking force: 2160N/ mm2
Rope diameter: 9mm
Wire rope does not need oil.
Rope guide: industrial plastic (small friction with wire rope)
Wire rope breaking force: 1670N/ mm2
Rope diameter: 15mm
Wire rope needs oil.
Rope guide: Iron (big friction with wire rope)
Lifting speed
0.5~5m/min (inverter control)
4m/min (single speed)
Trolley travelling speed
2~20m/min (inverter control)
20 (single speed)
Crane travelling speed
2~20m/min (inverter control)
20 (single speed)
Electrics
Schneider
CHNT （origin from China）
Maintenance
Maintenance free, no need to add oil 3~5 years
Gear box, wire rope needs to add oil every year. Will need to stop production for maintenance.
Noise
Little noise, environmental-friendly at work
Big noise in warehouse
Total weight
6.5t
7.14t