Sodick AG200L
Key Specifications
Work Tank Dimensions
X/Y/Z Travel
Max Workpiece Weight
Dielectric System
Surface Finish Ra
Control System
Overview
The Sodick AG200L is a CNC sinker EDM machine designed for high-precision die and mold work, featuring Sodick's proprietary linear motor drive technology on all axes. Engineered for toolmakers, mold shops, and precision component manufacturers, the AG200L delivers exceptional surface finish, tight tolerances, and consistent repeatability by eliminating the backlash and stick-slip inherent in conventional ball screw drive systems.
At the heart of the AG200L is Sodick's direct linear motor drive system, which provides zero-backlash motion on all X, Y, and Z axes. This enables the machine to execute complex orbit patterns and fine finishing sparks with extreme positioning accuracy, consistently achieving mirror-finish surface qualities (Ra < 0.1 µm) on hardened tool steels and tungsten carbide. The machine's thermal-resistant construction and thermally compensated spindle minimize dimensional drift over long production runs, making it well-suited for unattended overnight EDM operations.
Sodick's LN2W intelligent power supply, incorporated in the AG200L, features adaptive spark energy control that automatically adjusts discharge parameters in real time based on gap conditions. This AI-assisted generator technology improves metal removal rates, reduces electrode wear, and extends the stable machining range across a wide range of electrode and workpiece material combinations. The intuitive touch-panel control interface simplifies programming of complex multi-electrode sequences, automatic electrode change cycles, and C-axis (rotation) operations.
The AG200L occupies a compact footprint suitable for toolroom and mold shop environments while offering sufficient X/Y/Z travel and tank capacity for the majority of injection mold core and cavity applications. It is a benchmark choice for shops that demand the best possible surface finish and accuracy from their sinker EDM operations without stepping up to a full precision machine tool investment.
Full Specifications
| Parameter | Value |
|---|---|
| Work Tank Dimensions | 740 x 580 x 370 mm (W x D x H) |
| X/Y/Z Travel | 300 x 200 x 250 mm |
| Max Workpiece Weight | 500 kg (1,100 lb) |
| Dielectric System | Hydrocarbon oil (kerosene-based), auto-level control |
| Surface Finish Ra | < 0.1 µm (mirror finish capable) |
| Control System | Sodick LN2W with touch-panel HMI |
| Generator Power | 20 A peak discharge current |
| Machine Weight | approx. 1,900 kg (4,190 lb) |
| Table Dimensions W D | 2,500 x 1,550 |
| Work Tank Dimensions W D | 3,000 x 1,800 x 1,150 |
| Work Tank Fluid Level | 520 ~ 950 |
| Max Workpiece Weight | 10,000 |
| Max Weight Of Electrode | 100 |
| Distance From Floor To Table | 1,440 |
| Machine Dimensions | 4,770 x 5,220 x 4,605 |
| Machine Weight | 19,000 |
| Air Pressure | 0.65 MPa |
| Step Resolution | 0.0001 |
| Controlled Axes | 4 |
Specifications sourced from sodick.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Linear motor drives on all axes eliminate backlash for superior positioning accuracy
- Mirror-finish surface quality (Ra < 0.1 µm) on hardened steel and carbide
- AI-assisted LN2W generator adapts spark energy in real time for stable cutting
- Compact footprint suits toolroom and mold shop environments
Limitations
- Linear motor maintenance requires specialized Sodick-trained technicians
- Smaller work tank limits capacity for large mold bases
- Higher entry price than conventional ball-screw sinker EDM alternatives
Best For
Frequently Asked Questions
01
Linear motors have zero mechanical backlash and no friction-based stick-slip, which allows the machine to execute extremely small orbital movements and fine spark gaps with nanometer-level positioning control. This directly translates to better surface finish and tighter tolerances on finished EDM cavities.
02
The AG200L works with all standard sinker EDM electrode materials including graphite (EDM-3, Poco EDM-200, isostatic graphite), copper, copper-tungsten, and brass. Graphite is most common for mold and die work due to its machinability and low electrode wear at high current densities.
03
Yes. The AG200L is compatible with Sodick's automatic tool changer (ATC) system, which allows multi-electrode sequences to run unattended. This is particularly valuable for complex mold cavities requiring multiple roughing and finishing electrodes.
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