1.Model: RN-0.5T,1T,2T,3T,5T,10T,15T,20T,30T,40T,50T,100T 2.Configuration: ... ,bearing,oil seal 1.Model: RN-0.5T,1T,2T,3T,5T,10T,15T,20T,30T,40T,50T,100T2.Configuration: worm ... Screw3.Function: Elevating, Lowering, Pulling, Pressing, Pushing,Rotating4.Power Source: Manual or Electrical5.Characteristic: Positioning precision,Safely self-locking,Heavy duty ...