Mechanical screw jacks W-SJ

Mechanical screw jacks W-SJ

  • Martinetto 3D

    Martinetto 3D

  • Mechanical screw jacks SJ-03

    Mechanical screw jacks W-SJ

Charasteristics
  • Sizes from 5 to 1500 kN. 
  • Operation can be either manual or motorized. 
  • Worm or two pinion bevel gear screw, with V-thread or ball bearing lifting screw. • Combined with hydraulic piston. 
  • Equipment:
    • Diameters, pitches and end dimensions on request.
    • Anti-backlash feature and anti-rotation system.
    • Additional guides and mechanical stops.
    • Special screw to wheel ratios.
    • Electric limit switches and position detection system.
    • Centesimal dial indicator for direct stroke reading.
    • Swinging mounting features.
    • Conventional and special hand operated hand wheel with gravitational dial indicator or ratchet.
    • Supports or coupling for direct motor assembly.
    • Gear reducers, transmission shafts and couplings for dual or multiple connections. 
Video