Synchronous screw jack lift system for theatre stage and orchestra platform lifts. Stage Lift Systems allow for gentle and quiet movement of stages, orchestras, equipment, and seating platforms. These screw jack jacking systems that might affect personal safety, lifting elements are designed according to current regulations, and include such items as anti-drop systems (self-locking ACME screw and/or mechanical safety brakes as part of the drive system). We configures screw jacks (travelling nut version) with components such as bevel gearboxes, gear motors with brake, shafting, coupling, and motion control devices to create complete multi-jack systems. We offer complete systems to meet your requirements. Customers have depending on us to specify their system components for decades. Just tell us what you need, and we can provide the technical support to successfully size your lifting system. We offers the most comprehensive support for customers requiring multi-jack lifting and positioning systems.