Ball screw jack SJ BS Mod.B Series

worm gearnutflange

Ball screw jacks recommended for intermittent duty cycle (up to 70%) Long life synthetic grease lubricated worm gear High precision worm gearbox, ZI involute profile Gearbox ratio from 1:4 to 1:36 Monobloc gearbox housing, robust and compact shape Input speed up to 1.500 rpm Ball screw drive, travelling nut (Model B) SJ BS Mod.B Series ball screw jacks with travelling nut: 11 sizes standard available Ball screw from Ø 16 mm to Ø 140 mm Load capacity from 5 kN to 800 kN Available accessories (*): Incremental or absolute encoder for positioning control Prepared for IEC standard motors, AC or DC motors, and brushless servomotors (special motor flange adapter available upon request) Protective bellows Worm wheel rotation detector Safety nut Screw jack housing fixing holes (threaded tapped holes on both housing fixing planes or through holes) Trunnion mount More option upon request (*): Lubricants for high or low ambient temperature Lubricants suitable for food industry (*) Always check with our technical support the feasibility of the required option and accessories