Spindle Rebuild
Step 1: Assessment
Visit Customer’s Facility
- Customer requests on-site visit as they are unsure of the exact issue and the visit makes sense logistically.
- Understand customer feedback and clues to the problem.
- Listen and inspect for problem.
Ship to C&B Machinery
- Customer ships spindle head to C&B Machinery for testing and diagnosis.
- Understand customer feedback and clues to the problem.
- Listen and inspect for problem.
Step 2: Teardown
- Remove grinding spindle head assembly from machine.
- Overview photos and documentation of grinding spindle head assembly.
- Disassemble the grinding spindle head assembly.
- Clean, label, inventory, and organize all components.
Step 3: Inspection
- Check machine prints to determine required tolerances.
- Full inspection of all components, including sizes and lengths of spindle and quill.
- Determine if new components are required or if reuse of the old components are acceptable and within tolerance.
Step 4: Repairs and Replacement
- All old parts brought back to OEM specifications. If parts are not able to be repaired they will be replaced with new.
- Spindle and/or spindle quill may need to be machined and/or balanced. This is determined by the OEM specifications for each part.
- New components will be purchased only from reliable sources and each new part is run through a full inspection to ensure it meets OEM print specifications.
Step 5: Reassembly
- All details and parts have been collected, accounted for and fully inspected.
- In a clean environment, and following OEM print guidelines, the spindles are reassembled and fully inspected for proper shake to meet OEM specifications.
Step 6: Balancing/Testing
- All Spindle Rebuilds finish with a balancing and testing phase on a C&B in-house test stand.
- We follow a specialized testing process that checks for acceptable temperatures, noise , and vibration.
- Depending on results, additional testing or balancing may be required.
Step 7: Ship Back/Reinstall
- Spindle heads are wrapped and packaged for shipment back to the customer.
- We also offer the service of a C&B Technician traveling to your plant to assist with the re-installation and alignment of the rebuilt spindle.