Rolling Door Motor
Side-mounted and central-shaft drive motors for commercial and industrial rolling shutters. AC and DC models available with 300–1500 kg lifting capacity.
AC Motor Series
Standard AC 220/110V / 380V models for commercial and industrial applications. Reliable, field-proven design trusted by distributors in over 40 countries.
LK-JD300
AC 220/110V · 250 W
LK-JD500
AC 220/110V · 300 W
LK-JD600
AC 220/110V · 370 W
LK-JD800
AC 220/110V · 400 W
LK-JD1000
AC 380V · 400 W
LK-JD1500
AC 380V · 600 W
DC Motor Series
DC 24V low-voltage models for residential and light commercial use. Quiet operation, energy efficient, compatible with battery backup systems.
LK-JH300
DC 24V · 200 W
LK-JH600
DC 24V · 250 W
LK-JH800
DC 24V · 300 W
Technical Specifications
Complete data sheet for rolling door motors. Specifications are typical reference values. Custom configurations available for orders above 500 units per model.
| Model | Lifting Capacity | Max Torque | Voltage | Power | Certification |
|---|---|---|---|---|---|
| LK-JD300 | 300 kg | 168 N·m | AC 220/110V | 250 W | CE · CCC |
| LK-JD500 | 500 kg | 290 N·m | AC 220/110V | 300 W | CE · CCC |
| LK-JD600 | 600 kg | 412 N·m | AC 220/110V | 370 W | CE · CCC |
| LK-JD800 | 800 kg | 647 N·m | AC 220/110V | 400 W | CE · CCC |
| LK-JD1000 | 1000 kg | 809 N·m | AC 380V | 400 W | CE · CCC |
| LK-JD1500 | 1500 kg | 1617 N·m | AC 380V | 600 W | CE · CCC |
| LK-JH300 | 300 kg | 168 N·m | DC 24V | 200 W | CE · CCC |
| LK-JH600 | 600 kg | 412 N·m | DC 24V | 250 W | CE · CCC |
| LK-JH800 | 800 kg | 647 N·m | DC 24V | 300 W | CE · CCC |
Key Features
Aluminum Alloy Housing
Lightweight, corrosion-resistant die-cast aluminum body. Excellent heat dissipation for continuous duty cycles.
Manual Override
Integrated manual chain hoist mechanism. Operate the door during power failure without disassembly.
Thermal Protection
Built-in thermal cut-off switch. Motor automatically stops when overheating, preventing winding damage.
Limit Switch
Adjustable mechanical limit switches for upper and lower door positions. Precise positioning every cycle.
Enclosed Gearbox
Oil-lubricated worm gear transmission. Low noise, maintenance-free, rated for 50,000+ cycles.
CE & CCC Certified
Full compliance with CE and CCC standards. Every motor tested at full load before packaging.