A handwheel is a convenient solution for manually operating a jack when using machine screw jacks in intermittent positioning applications.
Important note: If must be not backdriving, a manual machine screw jack with self locking is the best choice. If must be manual ball screw jack with high precision, external locking mechanisms must need to be considered.
1. Load capacity 5 kN
2. Jack screw dia. 18mm
3. Jack screw pitch 4mm
4. Worm gear ratio 5:1
5. Self-locking acme screw, stroke 150 mm
6. Cast Iron hand wheel
7. Upright mount
8. Rotating screw design
9. Standard with 1-start lifting screw
10. Lifting Screw Ends: threaded 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. Traveling nut: High strength bronze

