SWL screw jack units are as the basis for lifting plant and system solutions. Jacton offers SWL1 to SWL100 sizes screw jack for customers choice. Options/Accessories: plate screw end / clevis pin / fork screw end connections, base plates, bellows, locking element, stainless steel spindle, Ballscrew Spindle. Elevation screw gears are the ideal drive element for linear movements. With our comprehensive and functional range of accessories you can extend your plant into a complete system.