Multiple Screw Jacks 4 Pieces

NOSEN multiple screw jacks 4 pieces for table leveling.Extremely high capacity requirements of need very precise up or down control. It's of high mechanical, they are an excellent choice when hydraulic, pneumatic or chain systems are prohibitive choices. Materials *Lifting screw  steel C45 (optional: stainless steel) *Worm Gear phosphor bronze (optional: zinc alloy) *Worm Shaft heated treated steel C45 (optional: stainless steel) *Bearing Taper Roll Bearing *Housing Casting Iron and Die-Casting Aluminum . *Oil Sealing Normal, (optional: high/low temperature oil sealing) We select Heavy duty screw jack table components following clients` application details, such as lift table sizes, loading, lifting speed, working conditions etc. Heavy Duty Screw Jack Lift Table Features:1. Heavy duty, self-locking, positioning precision, uniform lifting speed, fully synchronization, easy installation, easy operation2. Two screw jacks lift table, three screw jacks lift table...twenty screw jacks lift table.3. Extremely high capacity requirements of need very precise up or down control. It's of high mechanical, they are an excellent choice when hydraulic, pneumatic or chain systems are prohibitive choices.4. Widely used in theatre and stage construction, plants