Machine Comparison
GF AgieCharmilles FORM P vs GF AgieCharmilles FORM S
GF Machining Solutions vs GF Machining Solutions · Sinker EDM
Summary
The GF AgieCharmilles FORM P and GF AgieCharmilles FORM S are both from GF Machining Solutions's sinker edm lineup, making this a common upgrade or lineup decision for shops already invested in the GF Machining Solutions ecosystem. These machines are closely matched across most specifications, making the decision more about specific feature priorities, dealer support, and your existing shop ecosystem than raw spec advantages. Both machines are proven performers in production environments and represent solid investments for shops in the market for a sinker edm.
Specifications Comparison
| Specification | GF AgieCharmilles FORM P | GF AgieCharmilles FORM S |
|---|---|---|
| X-Axis Travel | 350 mm (13.8 in) | 350 mm (13.8 in) |
| Y-Axis Travel | 250 mm (9.8 in) | 250 mm (9.8 in) |
| Z-Axis Travel | 350 mm (13.8 in) | 350 mm (13.8 in) |
| Table Size | 600 x 400 mm (23.6 x 15.7 in) | 600 x 400 mm (23.6 x 15.7 in) |
| Accuracy | 1 um ▲ | 2 um |
| Control | AC FORM HMI with process analytics | AC FORM HMI |
| Max Workpiece Dimensions | 900 x 600 x 350 mm (35.4 x 23.6 x 13.8 in) | 900 x 600 x 350 mm (35.4 x 23.6 x 13.8 in) |
| Max Workpiece Weight | 800 kg (1,764 lb) | 800 kg (1,764 lb) |
| Max Electrode Weight | 100 kg (220 lb) | 100 kg (220 lb) |
| Dielectric Fluid Volume | 400 liters (106 gal) | 400 liters (106 gal) |
| Generator | IPG Advanced (120A peak) | IPG (120A peak) |
| Best Surface Finish | Ra 0.05 um (2 uin) | Ra 0.08 um (3.2 uin) ▲ |
| Positioning Resolution | 50 nm | 50 nm |
| Rapid Traverse Xy | 5,000 mm/min (197 ipm) | 5,000 mm/min (197 ipm) |
| Price Range | $180,000 - $260,000 | $140,000 - $200,000 ▲ |
Advantages
GF AgieCharmilles FORM P
- Tighter positioning accuracy at 1 um for precision-critical work
- Backed by GF Machining Solutions's dealer and service network for parts and support
- Optical and high-gloss injection mold shops where mirror-finish cavities must come off the EDM without hand polishing
GF AgieCharmilles FORM S
- Superior best surface finish at Ra 0.08 um (3.2 uin) vs Ra 0.05 um (2 uin)
- More competitive pricing at $140,000 - $200,000 compared to $180,000 - $260,000
- Backed by GF Machining Solutions's dealer and service network for parts and support
- Precision mold shops where metal removal speed directly impacts delivery schedules and profitability
Verdict
This is a close matchup. The GF AgieCharmilles FORM P and GF AgieCharmilles FORM S trade advantages across different specifications, making neither a clear winner on paper alone. Your decision should come down to practical factors: which dealer is closer, which control system your operators already know, what tooling ecosystem you're invested in, and which machine's specific strengths match your highest-volume work. Get quotes on both, run test cuts with your actual parts if possible, and factor in long-term service and support costs.