AC electric motor operated screw jack lifting mechanism. Mechanical screw jacks can be operated by manually or by electrical motor. More than one screw jacks can be connected together to move simultaneously.
1. Load capacity 5 tons
2. Worm screw dia. 40mm
3. Worm screw pitch 7mm
4. Worm gear ratio 28:1
5. Self-locking acme screw, stroke 1500 mm
6. 1.5KW two speed ac motor
7. Upright mount
8. Translating screw design
9. Standard with 1-start lifting screw
10. Lifting Screw Ends: thread end + rod end bearing
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: motor flange, coupling, two speed ac motor, limit switch and protective cover