Preparing and using lathes for turning operations Revision — Excellence, Achievement & Learning Limited Occupational Qualification
1. Plan the lathe turning activities before starting them.2. Obtain and prepare the appropriate materials, tools and equipment.3. Adhere to procedures or systems in place for risk assessment, COSHH, personal protectiveequipment (PPE).4. Follow job instructions and recognised procedures.5. Mount and set the required work holding devices, work piece and cutting tools.6. Set and adjust the machine tool speeds and feeds to achieve the component specification.7. Use the machine tool controls safely and correctly, in line with operational procedures.8. Measure and check that all dimensional and geometrical aspects of the component are to thespecification.9. Deal promptly and effectively with problems within their control, and seek help and guidancefrom the relevant people if they have problems that they cannot resolve.10. Shut down the equipment to a safe condition on completion of the machining activities.
Exam Tips
- Explain how to calculate cutting speeds.
- Demonstrate correct use of measuring instruments.
- Emphasise the importance of work holding.
Common Mistakes
- Incorrect tool setting leading to poor finish.
- Using wrong cutting speeds or feeds.
- Neglecting safety checks before operation.
Key Marking Points
- Plan turning activities and select appropriate materials.
- Mount workpieces and cutting tools correctly.
- Set machine speeds and feeds for the task.
- Operate lathe safely and accurately.
- Measure components to ensure dimensional accuracy.