Worm Gear Screw Jack Feature: 1. Model: RN-0.5T,1T,2T,3T,5T,10T,15T,20T,30T,40T,50T,100T 2. Configuration: worm shaft,worm gear,bearing,oil seal,housing and Trapezoidal Screw 3. Function: Elevating, Lowering, Pulling, Pressing, Pushing,Rotating 4. Power Source: Manual or Electrical 5. Characteristic:Positioning precision,Safely self-locking,Heavy duty,Uniform lifting speed,small sizes,easy installation,low noise,long life 6. Static Loading: 0.5 ton ~ 100 ton 7. Dynamic Loading: 0.1 ton to 26 ton Plywood box
