SWL Worm Gear Screw Jack

SWL Worm Gear Screw Jack (Trapezoidal Screw Type)

Lead screw: trapezoidal thread; screw and nut precision-machined to Grade 7 accuracy

Housing & lubrication: open housing design, grease-lubricated

Overall transmission efficiency: >17%

Functions: lifting, lowering, auxiliary pushing, tilting, and height/position adjustment.

Key features: simple structure, highly modular, safe and easy to operate, widely used, cost-effective.

Basic specs: 0.5–150T load capacity; %ED ≤20%; supports motor / hydraulic / pneumatic drives, and is especially suitable for manual operation.