Electrode Extraction- EDM

Role & responsibilities

• Study the EDM drawing, electrode drawing, and machining requirements.
• Identify and select the correct copper or graphite electrode.
• Set up and align electrodes accurately in the EDM machine.
• Perform electrode extraction/retraction safely after the machining operation.
• Check electrode position, depth, and alignment before and after machining.
• Monitor electrode wear and replace or correct electrodes when required.
• Ensure proper spark gap, offset, and machining parameters.
• Inspect the finished cavity/profile as per the drawing and quality requirements.
• Prevent damage to the electrode, mould cavity, and workpiece during extraction.
• Maintain proper records of electrode numbers, machining status, and job details.
• Coordinate with the CNC, Tool Room, and Quality teams for smooth job completion.
• Follow machine safety, 5S, and standard operating procedures.
• Perform basic machine cleaning and report any abnormalities or maintenance issues.