... set) 2.Dynamic loading: 0.1T ~ 26 T (per set) Screw Jacks description:1.Model: RN-0.5T,1T,2T,3T ... ,50T,100T2.Configuration: worm and worm gear,bearing,housing and lead screw3.Function: Elevating, Lowering, Pulling, Pressing, Pushing,Rotating4.Power Source ...