Worm gear machine screw jacks are the workhorses of the lifting industry, available in static capacities up to 250 tons. 

Features: They are commonly used to lift, hold, and position loads. 

Examples include: Platform lifts, Damper adjustments, Ergonomic lifts, Maintenance lifts, Roll adjustments, Earth Station Antennas, Drilling equipment, Solar Trackers, Conveyor adjustments, Packaging equipment, Gate adjustments, Dam adjustment, and Mine door openers.