Machine Comparison
Gleason P 400G vs Gleason P 90 WM
Gleason vs Gleason · CNC Gear Cutting
Summary
The Gleason P 400G and Gleason P 90 WM are both from Gleason's cnc gear cutting lineup, making this a common upgrade or lineup decision for shops already invested in the Gleason 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 cnc gear cutting.
Specifications Comparison
| Specification | Gleason P 400G | Gleason P 90 WM |
|---|---|---|
| Control | Siemens SINUMERIK 840D sl | Siemens 840D sl with Gleason gear software |
| Max Workpiece Diameter | 400 mm (15.75 in) ▲ | 90 mm (3.54 in) |
| Machine Weight | 12,000 kg (26,455 lb) ▲ | 6,000 kg (13,228 lb) |
| Price Range | $600,000 - $850,000 | $400,000 - $600,000 (new); $200,000 - $400,000 (used) ▲ |
Advantages
Gleason P 400G
- Superior max workpiece diameter at 400 mm (15.75 in) vs 90 mm (3.54 in)
- Superior machine weight at 12,000 kg (26,455 lb) vs 6,000 kg (13,228 lb)
- Backed by Gleason's dealer and service network for parts and support
- Automotive transmission manufacturers producing high-precision spur and helical gears for passenger car and truck transmissions where NVH (noise, vibration, harshness) performance is critical
Gleason P 90 WM
- More competitive pricing at $400,000 - $600,000 (new); $200,000 - $400,000 (used) compared to $600,000 - $850,000
- Backed by Gleason's dealer and service network for parts and support
- High-volume production of small cylindrical gears under 90mm diameter
Verdict
This is a close matchup. The Gleason P 400G and Gleason P 90 WM 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.