... table 1. Two kinds of lift tables: multi ball screw jacks lift table, multi acme screw jacks lift table.2. Our Lift ... ,safely self-locking,Heavy duty,Uniform lifting speed and fully synchronized. 3. To select single screw jack lift table, or multi screw jacks ... lift tables4. Lift Table Structural elements: single or multi screw jacks,Spiral bevel gearboxes,linking shafts,couplings,guide pillars. ...