Character:
1. Control Box: 500A contactor, copper and tungsten contact pad, enlarge about 30% of contact pad; PA66 of control box material, much thicker of the box cover.

2. Series Wound Motor:
1) quick and powerful;
2) 180degree insulation varnish, high temperature resistance and long usage;
3) Heat dissipation rib in cover, excellent in heat dissipation.

3. Gear Box:
1) Die-casting aluminum alloy gear box;
2) 3 stage planetary gears system, high efficiency and low noise, reliable and safety;
3) 20CrMnTi Steel of the gear, forged and special heat treatment, improve the strength and wearproof;
4) Low temperature grease, ensure the winch still run even under the -40 degree condition.

4. Automatic Brake: Direct driving expended automatic brake, large torque, low noise, stable performance, long usage, safety.

5. Drum: Cold drawn steel tube, high strength could protect wire rope well and no damage when braking.

6. Wire rope, Dia11.5mm aircraft wire rope by hot DIP galvanizing treatment, against rust and corrosion.