Hand operated screw jack with handle or crank. All screw jacks in the series can be manually operated. The maximum load that can be handled according to the reduction ratio of screw jacks. Obviously, greater loads can be manually handled by applying further reductions to the screw jack or by increasing the radius of the handwheel.
1. Load capacity 1 tons
2. Jack screw dia. 24mm
3. Jack screw pitch 4mm
4. Worm gear ratio 6:1
5. Self-locking acme screw, stroke 250 mm
6. Aluminum hand wheel
7. Inverted mount
8. Anti-rotating keyed translating screw design
9. Standard with 1-start lifting screw
10. Lifting Screw Ends:plain
11. Housing(Gearbox): stainless steel 304
12.Lifting Screw: stainless steel 304
13. Worm(Input Shaft): stainless steel 304
14. Worm Gear(Wheel): High strength bronze
15. Accessory: position indicator

