Junior CNC Lathe Operator & Setter Boksburg

SUMMARY:
Junior CNC Lathe
Operator & Setter
Boksburg

POSITION INFO:
Job Summary / Purpose
The Junior CNC Lathe Operator & Setter is responsible for operating and assisting with the setting of CNC lathe machines to produce precision components according to engineering drawings and production requirements. The role focuses on learning correct setup procedures, ensuring quality standards, maintaining machine efficiency, and supporting senior setters and toolmakers.
 
Key Responsibilities
 
Machine Operation

• Operate CNC lathe machines according to job cards and instructions.
• Load and unload components safely and efficiently.
• Monitor machining cycles to ensure smooth operation.
• Stop machines and report abnormalities immediately.

• Assist senior setters with machine setup and changeovers.
• Load tooling, inserts, and work-holding devices under supervision.
• Set basic tool offsets and work coordinates as instructed.
• Perform test cuts and assist with first-off inspections.

• Measure components using verniers, micrometers, and gauges.
• Ensure parts meet drawing and tolerance requirements.
• Identify and report defects or deviations.
• Maintain consistent product quality during production runs.

• Load CNC programs and ensure correct program selection.
• Make minor offset adjustments when authorised.
• Understand basic G-code and machine functions.

• Maintain clean and organised work areas (5S).
• Follow all health, safety, and company procedures.
• Use PPE correctly at all times.
• Report safety hazards immediately.

• Perform basic daily machine checks.
• Clean machines and work areas at the end of shifts.
• Assist with preventative maintenance tasks as instructed. 

• Grade 10–12 (Matric advantageous).
• CNC machining or technical training (advantageous).
• Basic understanding of CNC lathe operations.
• Ability to read basic engineering drawings.
• Willingness to learn and take instruction.
• Good attention to detail. 

• Mechanical aptitude
• Basic measuring skills
• Numerical accuracy
• Good communication
• Teamwork
• Time management
• Strong willingness to learn and develop

• Factory / production environment
• Shift work may be required
• Standing for extended periods