Worm Screw Jack Features:

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

2. Function: Precisely controlled lifting, lowering, pushing, pulling and rolling movements

3. Self locking trapezoidal screw, heavy duty, precision accuracy, low efficiency, use infrequently

4. Arrangement: Single units, in pairs or multiple jacks systems, fully synchronization

5. Power Source: Electrically, manually or both