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Precision Grinder (ANCA)
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What they do
A Grinder or Sharpener operates grinding machinery used to sharpen metal tools and blades.
$42,710 / year median in Michigan
+1% projected growth
Job Description
Precision Grinder (ANCA)#26-01380
Freeland, MI
Onsite Job Description Description A Precision Grinder with advanced experience in precision grinding operations and process development. This role is responsible for grinding high-precision ball screw components while developing and maintaining processes capable of achieving extremely tight dimensional and surface finish requirements. The ideal candidate will understand the impact of outside processing and material conditions on final grind geometry and performance. Set up, program (where applicable), and operate precision grinding equipment including cylindrical, centerless, thread, and surface grinders
Develop grinding processes for precision ball screw components and related assemblies
Analyze engineering drawings and process requirements to determine grinding strategy and stock allowances
Compensate for dimensional variation resulting from heat treatment, coating, plating, and prior machining operations
Establish wheel selection, dressing parameters, and grinding sequences for optimal part quality
Perform detailed dimensional and surface finish inspections
Troubleshoot grinding issues including taper, chatter, burn, geometry variation, and surface finish defects
Collaborate with engineering and quality personnel on process capability and continuous improvement initiatives
Maintain process documentation, setup sheets, and inspection records
Mentor less experienced machinists and operators
Ensure compliance with all quality and safety requirements
Requirements Minimum Qualifications:
Strong understanding of cylindrical, centerless, and thread grinding processes
Experience grinding hardened precision components to micron-level tolerances preferred
Ability to develop and optimize grinding processes
Strong blueprint reading and GD&T interpretation skills
Knowledge of heat treat distortion, stock allowance planning, and material behavior
Minimum Competencies:
5+ years of precision grinding experience in a high-tolerance manufacturing environment
Experience with advanced inspection methods and precision gauging
Strong troubleshooting and process improvement skills
Ball screw, aerospace, bearing, or motion-control manufacturing experience preferred