The Screw Jack Assembly is a pneumatic-powered lifting and positioning system. It provides controlled vertical movement through a screw-driven lift arrangement. The assembly allows smooth rotation across a full circular range. Its larger footprint supports stable operation during positioning activities. Operation is supported without external electric or hydraulic sources.Attributes:• Allows full circular rotation without repositioning.• Supports infinite positioning through gear reduction.• Improves technician safety through stable support.Applications: The Screw Jack Assembly is used for lifting and positioning during servicing operations. It supports controlled rotation and height adjustment for large assemblies within workshop areas.