Ball screw jack MA BS Mod.A Series
safety nutworm gear

ball screw jack
ball screw jack
ball screw jack
ball screw jack
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ball screw
Other characteristics
safety nut, worm gear

Min.: 5 kN

Max.: 350 kN


Min.: 30 mm
(1.18 in)

Max.: 125 mm
(4.92 in)


High efficiency screw jacks Ball screw jacks recommended for continuous operation, duty cycle up to 100% Long life synthetic oil lubricated worm gear High precision worm gearbox, ZI involute profile, reduced angular backlash Gearbox ratio from 1:4 to 1:32 Gearbox housing shape for a better heat dissipation Input speed up to 3.000 rpm Ball screw drive, travelling screw (Model A) MA BS Mod.A Series ball screw jacks with travelling screw: 8 sizes standard available Ball screw from Ø 16 mm to Ø 120 mm Load capacity from 5 kN to 350 kN Available accessories (*): Stroke length limit device (magnetic or inductive proximity) On request, execution with axial adjustment of the proximity sensors position or angular position 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) Bronze guides Stop nut device to prevent the ball screw travelling out of the screw jack housing Protective tube Anti-turn device Trunnion mount Protective bellows Worm wheel rotation detector Safety nut More option upon request (*): Fixing attachments in stainless steel AISI 303, AISI 304, on request AISI 316 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
*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.