Hand Operated Screw Jacks 10Ton

Worm gear screw jack lifts can be driven by electric motor and operated by manual. When you hand wheel operated a screw jack, you can use a hand wheel or a hand crack with handle. Cast iron hand wheel are available for customers' choice.

1. Load capacity 10ton
2. Jack screw dia. 55mm  
3. Jack screw pitch 9mm  
4. Worm gear ratio 9:1 
5. Self-locking acme screw, stroke 250 mm
6. Cast iron hand wheel
7. Upright mount
8. Keyed screw for non-rotation design
9. Standard with 1-start lifting screw
10. Lifting Screw Ends: thread end
11. Housing(Gearbox): Ductile Iron
12.Lifting Screw: Carbon steel #45. Custom stainless steel
13. Worm(Input Shaft): Hardened worm, carbon steel #45. Custom stainless steel
14. Worm Gear(Wheel): High strength bronze
15. Attached protective cover for lifting screw