With our Ball Rail Tables TKK, Rexroth offers ready-to-install solutions for linear motion and positioning tasks requiring high accuracy and rigidity. Their compact design, with pre-tensioned rail systems and ball screw drive, allow for high-precision travel with high rigidity. The accuracy charts in the catalog illustrate the precision of these compact linear motion axes.
Structural design
- Base plate made of machined aluminum profile or steel with a reference edge in finely graduated length rasters
- Ball rail systems with 4 runner blocks per carriage
- Ball screw drives in tolerance grade 7 with backlash-free nut system
- Fixed bearing end block made of aluminum with two-row, pre-tensioned angular-contact ball bearing
- Floating bearing end block with double floating bearing system
- Carriage made of machined aluminum profile or steel in various lengths
Additional components
- Removing the motor attachments with flange and coupling or via a timing belt side drive
- Attachment kits for motors according to customer specification
- Maintenance-free servo motors with selectable brake and integrated feedback
- Switch (mechanical, inductive) and switching angle
- Socket and plug
- Cable duct
- Can be configured flexibly as a complete drive system for almost any application
- Available in four sizes finely graduated length increments
- High rigidity, positioning accuracy and repeatability
- Highly precise procedure behavior over the entire travel range
- Suitable Rexroth motors and extensive accessories
