Set up and operate conventional lathe to machine plastic components.
Read and interpret engineering drawings, job cards, and technical specifications.
Select appropriate cutting tools, workholding methods, and machining parameters for different plastic materials.
Perform turning operations including:
Facing
Outside and inside diameter turning
Boring
Drilling
Reaming
Thread cutting
Grooving
Chamfering
Parting-off
Machine components to specified tolerances and surface finish requirements.
Measure and inspect finished parts using precision measuring instruments including vernier calipers and micrometers.
Carry out routine machine maintenance and report equipment faults.
Maintain accurate production and quality records.
Minimise material waste and maximise material utilisation.
Follow all company quality, health, safety, and environmental procedures.
Maintain a clean, organised, and safe workspace.
Technical Skills
Strong understanding of machining characteristics of engineering plastics.
Knowledge of appropriate cutting speeds and feeds for plastic materials.
Ability to prevent heat build-up and material deformation during machining.
Competent in the use of precision measuring equipment.
Ability to maintain dimensional accuracy and high-quality surface finishes.
Basic machine maintenance and troubleshooting skills.
Knowledge of Materials
Experience machining materials such as:
Nylon
PTFE (Teflon)
PVC
Polypropylene (PP)
Polycarbonate
Physical Requirements
Ability to stand for extended periods.
Good manual dexterity.
Ability to lift materials safely in accordance with workplace procedures.
Comfortable working in a manufacturing environment.
Key Performance Indicators (KPIs)
Production output against schedule.
Accuracy of machined components.
First-pass quality rate.
Scrap and rework percentage.