SJ series trapezoid spiral screw jacks
It adopts advanced square-type structure, has compact gearbox casing and comprehensive installation requirements
Rated load: 0.5 tons - 250 tons
The lifting speed for pushrod can reach to 30mm/s, the max input speed is 3000 RPM (rated 1500 RPM)
Duty: 20% (run 2 minutes in 10 minutes)
The double-nipple and triple-nipple screws are chosen to match, and also can select stainless steel screw.
Accessories include tooth-depth device, anti-rotation device, safety nut, dust shield, and magnetic induction limit switch.
Considering the condition of application, and then choose suitable products.
If you need us to choose more suitable product for you, please provide us the parameter as follows:
1.Weight of Jacks: how much Kg?
2.Speed of Jacks: the moving length of the screw or screw nut per minute or per second.
3.Screw movement form: screw move or screw nut move.
4.One or several device for jacks.
5.Whether directly connect with drive motor?
Important calculation: calculation for the root diameter of screw.
