Product Description

5T Stainless Steel Worm Gear Screw Jack having gear rations 24:1 are self-locking and will hold loads without backdriving in the absence of vibrations. All other ratios may require a brake to prevent backdriving.

Features:
1. Model JSS-5T, Maximum static load 5 Ton.
2. Lifting screw sizes Tr 40x7. Customized stroke length.
3. Translating, anti-rotation (keyed) and rotating screw configurations.
4. High ratio 6:1, Medium ratio 12:1, Low ratio 24:1.
5. Can be connected together in systems so that multiple units can be operated and controlled together. 
6. Hand crank manual operation, Electric motor driven or both together.

Components Materials
1. Lifting screw: stainless steel 304
2. Input worm shaft: stainless steel 304
3. Worm gear or travelling nut: bronze
4. Housing: stainless steel 304
5. Bearings: bearing steel as standard. If underwater application, required stainless steel 304 bearing
6. Covers of input worm shaft: stainless steel 304
7. Top covers of housing: stainless steel 304
8. Protective tube: stainless steel 304
9. Locking screws: stainless steel 304
10. Lifting screw ends (top plate, clevis end, threaded end, plain end, fork end or rod end): stainless steel 304
11. Motor flanges: stainless steel 304