Safely self locking, Positioning Precision, Heavy Duty, Uniform Lifting Speed, Low Efficiency, Use Infrequently.

1. Model: RN-0.5T, 1T, 2T, 3T, 5T, 10T, 15T, 20T, 30T, 40T, 50T, 100T

2. Configuration: Worm shaft, worm gear, bearings, oil seals, housing and Self-locking Trapezoidal Screw, etc.

3. Function: Elevating, Lowering, Pulling, Pressing, Pushing, Rolling

4. Power Source: Manual or Electrical

5. Characteristic: Small sizes, easy installation, low noise, long life, security and environment protection.

6. Motor drive can not exceed 1800 RMP

7. Each Worm Gear Screw Jack has three reduction speed ratio, they are normal ratio, medium ratio and low ratio. Normal ratio 1 turn worm shaft, 1 mm stroke; Medium ratio 1 turn worm shaft, 0.5 mm stroke; Low ratio 1 turn worm shaft, 0.25 mm stroke.

8. Input Horsepower Ranges: 0.03 HP ~ 21.5HP.

9. Lifting Screw Diameters: 20 mm ~100 mm.

10. Lifting Screw Pitch: 5mm ~ 16 mm.

11. Lifting Speed: 75 mm/min ~3600 mm/min

12. Accessory: Motor, hand wheel, rubber Bellows, steel cover, frequency inverter, brake, trunnion base, limit switches, coupling.

13. Application: Machinery, metallurgy, Construction, Irrigation, Chemical industry, Health Care, Culture, Health and Industries.