CNC Operator

Davita Inc.; Roseville (MI); On-site; USD 40,000 - 55,000; Full time

Job summary

A leading company in precision manufacturing is seeking a skilled Grinder (OD/ID) in Roseville, MI. The position involves operating and maintaining grinding machines, ensuring quality control, and optimizing grinding processes. Ideal candidates will have 3-5 years of experience in a manufacturing setting and possess strong attention to detail and problem-solving skills. This role offers a dynamic work environment with opportunities for continuous improvement and collaboration.

Qualifications

• 3-5 years of OD/ID grinding experience in a precision manufacturing environment.
• Ability to interpret GD&T symbols and use measurement tools accurately.
• Understanding of grinding wheel selection, dressing, and balancing.

Responsibilities

• Set up and operate OD and ID grinding machines to perform precision grinding.
• Interpret engineering drawings and maintain quality standards.
• Perform routine maintenance including lubrication and wheel changes.

Skills

Attention to detail

Problem-solving

Troubleshooting

Education

High School Diploma or equivalent

Tools

CNC OD/ID grinders

Manual OD/ID grinders

Job description

We are seeking a skilled and dedicated Grinder (OD/ID) to join our team. The Grinder will be responsible for operating and maintaining grinding machines, focusing on external (OD) and internal (ID) grinding processes. The ideal candidate will have a strong attention to detail, excellent problem-solving skills, and the ability to produce high-quality finished products.

Essential Functions:

1. Machine Setup & Operation:
   • Set up and operate OD and ID grinding machines to perform precision grinding on gears, shafts, and other cylindrical components.
   • Select appropriate grinding wheels, tooling, and machine settings based on material type, blueprint specifications, and surface finish requirements.
   • Balance and dress grinding wheels to ensure precision and efficiency.
2. Blueprint Reading & Quality Control:
   • Interpret engineering drawings, blueprints, and work instructions to determine grinding parameters.
   • Use measurement instruments like micrometers, bore gauges, dial indicators, and CMMs to verify dimensions and tolerances.
   • Maintain quality standards by identifying and correcting defects prior to production.
3. Process Optimization & Troubleshooting:
   • Adjust feeds, speeds, and techniques to optimize cycle times while maintaining part integrity.
   • Troubleshoot issues such as chatter, burn, and dimensional inconsistencies.
   • Collaborate with engineering and quality teams to refine processes and improve efficiency.
4. Equipment Maintenance & Safety:
   • Perform routine maintenance including lubrication, coolant management, and wheel changes.
   • Follow all safety procedures and wear PPE.
   • Keep the work area clean, organized, and compliant with 5S and lean principles.
5. Collaboration & Documentation:
   • Communicate effectively with supervisors, engineers, and inspectors.
   • Accurately complete logs, inspection reports, and documentation.
   • Participate in continuous improvement initiatives.

Qualifications & Skills:

• High School Diploma or equivalent.
• 3-5 years of OD/ID grinding experience in a precision manufacturing environment, preferably gear production.
• Proficiency with manual and CNC OD/ID grinders.
• Understanding of grinding wheel selection, dressing, and balancing.
• Knowledge of materials like hardened steels and their grinding characteristics.
• Ability to interpret GD&T symbols and use measurement tools accurately.
• Attention to detail and ability to maintain tight tolerances (<0.0001").
• Strong troubleshooting skills.
• Reliable, self-motivated, and capable of working independently or in a team.
• Commitment to safety and a clean work environment.

Preferred Qualifications:

• Experience with CNC-controlled grinders.
• Knowledge of gear manufacturing processes such as honing and lapping.
• Experience in aerospace, automotive, or defense manufacturing.
• Familiarity with lean manufacturing and continuous improvement.

Work Environment & Physical Requirements:

• Standing for extended periods.
• Frequent lifting up to 25 lbs., bending, and handling components.
• Exposure to coolant, dust, and noise with proper PPE.
• Focus and safety adherence when working with high-speed equipment.