Recirculating ball screw jack - SJ BS model B

Compact worm gear screw jack SJ BS model B with travelling nut

Features 

Ball screw from Ø 16 mm up to Ø 140 mm
Load capacity from 5 kN up to 800 kN
11 standard sizes available

The SJ BS series screw jacks are suitable for intermittent operation (up to 70%).
Worm gearbox with precision worm shaft with ZI involute gearing is lubricated for life with synthetic grease.
The gearbox is available with gear ratios from 1:4 to 1:36. The gearbox housing is cubic, robust and compact.
Input speed up to 1,500 min-1

Accessories (*):

Incremental or absolute encoder for position control
Motor interface for electric motors (standard IEC connection, flange or motor bells according to customer drawing possible on request)
Bellows, safety running nut, through or threaded mounting holes, monitoring of screw rotation, swivel bearing plate, etc.

Further options on request (*):

Lubricants for the food industry
Lubricants specifically for high or low temperatures

(*) Please check the compatibility and usability of the accessories with our application engineers.