Ball screw jack SJB-R series
safety nutstainless steelcast iron

ball screw jack
ball screw jack
ball screw jack
ball screw jack
ball screw jack
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ball screw
Other characteristics
safety nut, cubic, worm gear, for heavy loads, flange, with dual input shaft, fast, cast iron, stainless steel, aluminum

Min.: 5 kN

Max.: 300 kN


Min.: 0 mm
(0 in)

Max.: 5,000 mm
(196.85 in)


High performance spheroidal cast iron grooved housing or stainless steel (customized) Patented rectangle protection tube prevent screw from rotating Synchronous-Mechanical system Safety nut designed to monitor abrasion of product Available for various motor and gearmotors Load capacity range from 500kg to 30tons Travelling Nut SJB - R R-type screw jack is that the worm shaft driven worm wheel rotates, the worm wheel is connected with the screw by key, so the rotation motion is transmitted to the screw rotation motion, the screw drives the nut above to do up and down straight line movement.


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.