Trapezoidal screw jack SJ Mod.A Series

translating screwstainless steelcompact

Acme screw jacks recommended for intermittent duty cycle 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 Acme screw drive, travelling screw (Model A) Acme screw 1- or 2-starts SJ Mod.A Series acme screw jacks with travelling screw: 14 sizes standard available Acme screw from Ø 18 mm to Ø 160 mm Load capacity from 5 kN to 1.000 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) Screw jack housing fixing holes (threaded tapped holes on both housing fixing planes or through holes) 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 Acme thread wear level check 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