Problem
Machining problem to solve
Graphite dustFragile ribsWear compensation
Case Study
Graphite Electrode Machining
Graphite electrode machining for mold EDM preparation and fine details.
graphite electrode machiningcnc graphite machining for mold
Case Overview
Core project data for this machining case.
Industry Mold & Die
Application Graphite electrode
Material Graphite
Machine Model HYR VMC850
Controller Fanuc / Siemens / Mitsubishi
Spindle Speed 8000-12000 rpm
ATC Capacity 24-60 tools
Travel X/Y/Z Project based
Tolerance +/-0.01 mm
Surface Finish Fine electrode finish
Cycle Time 18 min
Production Volume 1200 pcs/month
Country Malaysia
Solution
HYR-CNC machining plan
Machine small electrode detailsImprove EDM consistencyReduce dust impact
Machine Used
Recommended machine configuration
Machine: HYR VMC850
Spindle: High-speed spindle for stable finishing
ATC: Automatic tool changer for multi-process machining
Controller: Fanuc / Siemens / Mitsubishi options
Coolant: High pressure coolant and chip evacuation
Process
Timeline from raw material to inspection.
01 Blank Preparation
02 Rough Electrode Milling
03 Fine Detail Machining
04 Edge Check
05 Inspection
06 EDM Handoff
Result
Before and after machining improvement.
| Item | Before | After |
|---|---|---|
| Tolerance | +/-0.025 mm | +/-0.01 mm |
| Cycle Time | 25 min | 18 min |
| EDM Consistency | Medium | High |
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