螺旋千斤顶组件 – 可调升降机构

This is a 3D model of a Mechanical Screw Jack designed in assembly includes a threaded shaft, rotating nut/handle mechanism, support base, and top cradle for load holding. It can be used for lifting or supporting components, mechanical demotratio, analysis, or as part of a larger mechanism. Features:-Fully editable design-Smooth thread modelled for realistic motion-Suitable for animation, FEA, and academic projects-Clean structure with separate componentsYou are free to download, modify, and use in your desig.