1,000 lbs. Mini Screw Jacks | Mini Cubic Screw Jacks 5kN Lifting Capacity designed for workplace table height adjustments. Available in 5:1 and 20:1 worm gear ratios. There are no standard stroke and all worm gear screw jack systems travel lengths are built with customers required. Available stroke from 10mm to 1500mm.
1. Upright or inverted installation with maximum static load capacity 1000 lbs in tension or compression.
2. Self-locking with no need brake or lock mechanisms to hold position.
3. 18mm diameter lifting screw, 4mm lead acme screw (single start acme thread).
4. Available in 5:1 and 20:1 ratios.
5. Custom travel lengths from 10mm to 1500mm.
6. Translating screw (travelling screw jacks), keyed screw for anti-rotation, and rotating screw with traveling nut (travelling nut screw jacks) as the standard configurations.
7. Worm screw is rotated by a hand wheel with handle (manual small screw jack) or by a electric motor (electric small screw jack).
8. Can be applied either individually use or combined into a exactly synchronized lifting system, linked by connecting shafts, bevel gears and couplings etc.
1. Lifting screw material - C45 steel
2. Worm (input shaft) material - C45 steel
3. Worm gear material - bronze
4. Housing (gearbox) material - ductile iron
5. Traveling nut or Safety nut - bronzeÃÂÃÂ