mini travelling nut screw jack handwheel 500 lb

Powered by hand crank or motor, screw jack actuators raise, lower, open, close, push, pull or adjust. Machine screw mechanical actuator is produced in many standard models with a wide range of capacities, there is a standard model for almost any requirement.

1. Load capacity 500 lb
2. Jack screw dia. 14mm  
3. Jack screw pitch 4mm  
4. Worm gear ratio 5:1 
5. Self-locking acme screw, stroke 100 mm
6. Aluminum hand wheel
7. Upright mount
8. Rotating screw design
9. Standard with 1-start lifting screw
10. Lifting Screw Ends: plain end
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. Travelling nut: High strength bronze.