Product Attribute:
Type:Screw jack
Applicationt: 
Jack
Production Description:
* Configuration: Safety Nut, Worm Gear, Worm Shaft, Taper Roll Bearings, Seals, Housing, Self-locking Trapezoidal Screw,etc.
* Model: RN-0.5ton, RN-1 ton, RN-2 ton, RN-3 ton, RN-5 ton, RN-10 ton, RN-15 ton, RN-20 ton, RN-30 ton, RN-40 ton, RN-50 ton, RN-100 ton.
* Safely self locking, Positioning Precision, Heavy Duty, Uniform Lifting Speed, Low Efficiency, Use Infrequently, Easy Installation, Low Noise.
* Linear Motions: Elevating,Lowering,Pulling,Pressing,Pushing,Rolling.
* Manual Operation and Electrical Operation are available.
* Multiple Screw Jack Systems are availbale and fully synchronized.
* Absolutely irreversible, they can support their applied loads without needing any brakes or other locking systems.