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Compact Modules

CKK Ball Screw Driven Modules

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Compact modules CKK / CKR

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CKK Compact Modules

Compact Modules are precision, ready-to-install linear systems offering high performance within a compact envelope and selectable length, combined with an economical price-to performance ratio.


  • Low profile precision aluminum frame with two integrated Ball Rail® systems
  • Precision Ball Screw Assemblies to tolerance grade 7 with zero-clearance nut systems
  • Aluminum fixed bearing end block with two-row preloaded angular contact bearing
  • Floating bearing end block with double bearings
  • One or two aluminum carriages with integrated runner blocks


  • Maintenance-free digital AC servo drives with integrated brake and attached feedback, or stepping motors
  • Motor mount and coupling or side drive with timing belt
  • Switches
  • Socket and plug for switches
  • Aluminum profile cable duct

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