ED400C CE
basic information
specifications
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- CNC die-sinking EDM designed for medium-sized mold and tooling production, with 400 × 300 mm X/Y travel and 350 mm Z travel. Excetek positions the ED400C CE as a production-oriented machine for medium molds.
- Maximum workpiece size is 1000 × 550 × 340 mm, with a maximum workpiece weight of 1000 kg and maximum electrode weight of 100 kg.
- Excetek’s MOSFET discharge circuit is designed for high erosion speed, low electrode wear and smooth surface finishing.
- The generator uses a modular front-and-rear assembly layout with clearly identified circuits and fuse protection, simplifying diagnostics, PCB replacement and routine maintenance.
- Separate thermal-flow paths isolate high-temperature components from lower-temperature electronic circuits, improving generator thermal stability during extended machining.
- Excetek’s ED-series platform supports multiple machining functions including 18 OB machining modes, automatic tool changer integration and multiple measurement functions.
- The machine platform uses a rigid column-type structure, floor-mounted design and counterbalanced Z-axis arrangement to support stable electrode positioning during precision cavity machining.
- Automation options include 4- or 6-position ATC systems and larger 16- or 20-position Robomatic ATC configurations, together with G-code automatic programming.
- Standard equipment includes an alcohol fire extinguisher, working lamp, leveling pads, flushing unit, paper filter, 1/2-inch drill chuck, toolbox and clamping jig.
- Optional equipment includes an oil cooling system, permanent magnetic pedestal and tungsten-carbide sparking circuit.
The ED400C CE provides 400 × 300 mm X/Y travel and 350 mm Z travel. Maximum workpiece size is 1000 × 550 × 340 mm, maximum workpiece weight is 1000 kg, and maximum electrode weight is 100 kg.
Machine weight is approximately 2500 kg, and overall dimensions—including the machine body, travel area, tank and generator—are 1950 × 2160 × 2300 mm. The distance from the electrode head to the worktable is 55–415 mm.
The oil-filter system has a capacity of approximately 450 L and uses two paper filters.

