CNC Turning Operator

CNC Turning Operator

Department: Production / CNC Machining

Reports To: Production Supervisor / HOD

Location: Coimbatore

Job Summary

The CNC Turning Operator is responsible for setting up and operating CNC turning machines (lathe

machines) to manufacture precision components according to engineering drawings process sheets

and quality standards. The role involves tooling setup program loading dimensional inspection and

machine maintenance.

Key Responsibilities

1. Machine Setup & Operation

Set up CNC turning machines with proper tools collets chucks and fixtures.

Load raw material and align workpieces accurately.

Operate CNC turning center to produce components as per program and specifications.

Make tool offsets wear adjustments and speed/feed corrections as required.

2. CNC Program Handling

Load and run CNC programs (Fanuc / Siemens / Haas / Mitsubishi etc.).

Understand and interpret G-codes and M-codes.

Modify minor program parameters with permission (e.g. depth of cut feed rate).

Report program issues to the CNC programmer.

3. Quality Inspection

Read and interpret engineering drawings and GD&T symbols.

Measure components using:

o Vernier calipers

o Micrometers (inside/outside)

o Bore gauges

o Height gauges

o Thread gauges / plug gauges

Perform first-piece inspection in-process inspection and final inspection.

Maintain dimensional tolerances and surface finish standards.

4. Maintenance & Safety

Perform routine machine cleaning coolant level checks lubrication and chip removal.

Ensure tools are sharp and replaced when worn out.

Report machine faults immediately to maintenance.

Follow all safety protocols and use required PPE.

5. Documentation & Reporting

Maintain job cards production logs and inspection reports.

Record tool usage cycle times and rejection details.

Follow ISO/TS or company-specific quality systems.

Skills & Qualifications

Technical Skills

15 years of hands-on experience with CNC turning machines.

Good knowledge of turning operations such as facing taper turning threading grooving

boring etc.

Understanding of CNC controls (Fanuc preferred).

Ability to read mechanical drawings and use precision measuring tools.

Soft Skills

Strong attention to detail.

Good communication and teamwork skills.

Problem-solving abilities.

Ability to work independently and meet production deadlines.

Educational Requirements

ITI / Diploma in Mechanical Turner Machinist or related fields.

Additional CNC training or certification is an advantage.

Work Environment

Manufacturing / Machine shop environment

May require standing for long hours

Shift-based work depending on production needs

Salary Range

Experienced: Based on their relevant experience technical proficiency and prevailing

industry standards

Required Skills:

1u20135 years of hands-on experience with CNC turning machines. u2022 Good knowledge of turning operations such as facingtaper turningthreadinggroovingboring