
CNC Ball Screw Repair & Backlash Correction Service in India
TriQuench India provides an expert recirculating ball screw repair service for CNC machine operators, VMC toolmakers, and industrial workshops across India. We specialize in backlash elimination, ball nut repacking, shaft thread regrinding, preload calibration, and journal repairs to restore C3/C5 ISO accuracy standards with sub-3 micron lost motion tolerance and a 24-48 hour standard turnaround.
CNC Ball Screw Repair & Backlash Elimination Protocol
Our metrology laboratory restores worn recirculating ball screws for VMCs, HMCs, CNC lathes, and laser cutters back to original factory tolerances:
6-Stage Ball Screw Quality Inspection Protocol
Every repaired ball screw assembly undergoes systematic disassembly, ultrasonic cleaning, micro-ball sorting, raceway inspection, assembly preloading, and dial indicator runout verification.
Frequently Asked Questions
Clear answers regarding CNC ball screw repair, lead accuracy, turnaround times, and testing.
Common warning signs that a CNC ball screw needs repair include excessive axis backlash, position loss during high-precision cutting, unusual metallic grinding noises, high motor load alarms, or visible pitting along the ground thread raceways. Prompt repair prevents complete drive lockup and safeguards machine guide rails.
Standard ball screw inspection, ball nut repacking, and preload adjustments are completed within 24 to 48 hours at TriQuench India. Comprehensive shaft regrinding, custom ball nut replacement, or end support journal rebuilding takes between 3 to 5 business days, followed by laser interferometer pitch calibration to verify precision tolerances before dispatch.
TriQuench India repairs precision ground and rolled ball screws for VMCs, HMCs, CNC lathes, laser cutting machines, and high-speed CNC routers. We service all leading global brands including THK, HIWIN, NSK, PMI, TBI Motion, Bosch Rexroth, Star, and Kuroda, restoring original pitch accuracy and rigidity.
All repaired recirculating ball screw assemblies undergo pitch error inspection, dynamic torque testing, and laser interferometer calibration to guarantee C3/C5 ISO precision standards with zero lost motion (sub-3 micron run-out). Every repair includes a formal metrology report and a 6-month operational warranty.

