Lead Screw & ScrewJacks

  • LEAD SCREW and NUT

    catalogue DSG10

    page 59 and 60


  • ScrewJacks

    Davall DSG has become agent/distributor for an Italian business Francia. Manufacturing industrial screw jacks, in 2 distinct variants. Based on a standard worm/wheel gearbox, 2 option of either high or low ratio, To push-pull, hold, lift-lower loads in a controlled manner, either as a VT moving screw, or the VR moving nut. Francia offer bevel gearboxes to link several screwjacks, to provide co-ordinated movement.