Manually operated screw jack with keyed screw

Screw jacks come assembled, threaded, and ready for hookup. Connect a motor or hand-crank shaft to the screw jack shaft to lift, hold, position, and level loads.

1. Load capacity 5 tons
2. Machine screw diameter 40mm  
3. Machine screw pitch 10mm  
4. Worm gear ratio 24:1 
5. Self lock machine screw, stroke 100 mm
6. With 300 mm diameter cast iron handwheel
7. Upright installation
8. Anti-rotation mechanism design
9. Standard with 1-start lifting screw
10. Lifting Screw Ends: top plate(flange type)
11. Housing(Gearbox): Ductile Iron
12. Lifting Screw: Carbon steel #45
13. Worm(Input Shaft): Hardened worm, carbon steel #45
14. Worm Gear(Wheel): High strength bronze
15. Accessories: anti-rotation device, handwheel.


If you have new machines or projects and would like to learn more information and price about high quality manually operated screw jack with keyed screw, contact us today with your requirements. Our teams are looking forward to working with you. Important Note: most of our standard parts of manual operated screw jack with stock components, in other words, in stock and fast delivery.