Spindle Repair Technician

This role requires exceptional mechanical aptitude, experience with precision measuring tools, and the ability to work in a clean-room environment to ensure the highest quality repairs.

Contract to Hire position.

• Disassembly & Inspection: Carefully disassemble spindles and conduct detailed inspections of components (shafts, housings, bearings, drawbars) for wear, damage, or contamination.
• Repair & Rebuild: Clean, repair, and replace components, including the installation of high-speed precision bearings (ABEC 7/9).
• Precision Measurement: Utilize precision measuring equipment (micrometers, indicators, gauge blocks, air gauges) to ensure tolerances meet or exceed OEM specifications.
• Bearing Preload: Calculate and execute proper bearing arrangement and preload adjustments.
• Balancing & Testing: Balance rotating components and conduct final test runs (run-in) to verify performance, vibration levels, and temperature stabilization.
• Troubleshooting: Diagnose spindle failures, including electronic sensors, encoder testers, and pneumatic/hydraulic tool change systems.
• Documentation: Complete detailed inspection reports, repair documentation, and log hours in ERP/MRP systems.
• Machine Operation: Operate manual lathes, grinders, and presses for minor rework of spindle components.

• Experience: 25+ years of experience in precision mechanical repair, ideally focused on CNC spindles, high-speed motors, or tool-room maintenance.
• Technical Skills: Deep understanding of bearing types and fits, spindle construction, and lubrication systems.
• Measurement Tools: Proficiency in using micrometers, calipers, and dial indicators.
• Blueprint Reading: Ability to read and interpret engineering drawings, blueprints, and ISO/GD&T specifications.
• Education: High school diploma or GED; Technical certificate or apprenticeship in machine repair is a plus.

• Ability to lift up to 50 lbs regularly.
• Comfortable working in a clean-room environment.

• Experience with manual machining (grinding, turning).
• Understanding of hydraulic and pneumatic systems related to spindles.
• Experience with PLC troubleshooting.