What is a servo press?

A servo press uses servo motors for precise force and position control during forming operations.

How do I calculate servo press tonnage?

Use our free tonnage calculator at servopress.club/tonnage-calculator.html

Aida vs Komatsu vs Schuler - who makes the best servo press?

neil_engineer

We're evaluating servo presses and have quotes from Aida, Komatsu, and Schuler. All 200T class. Price range is huge — Schuler is almost 2x the Komatsu.

I've run Komatsu mechanicals for years so I'm comfortable with their controls. Never touched an Aida or Schuler. The Schuler rep says their frame stiffness is best in class but I can't verify that from a spec sheet.

For those running multiple brands — what are the real differences in daily operation? Not the brochure stuff, the things you only learn after running them for a year.

pete_retro

I've retrofitted machines from all four of these manufacturers. Aida and Komatsu have the best documentation by far. Schuler's mechanical design is excellent but their control system documentation is thin —makes retrofits harder. Chin Fong is good value but spare parts lead time outside Asia can be 8-12 weeks.

carlos_mx

We run Aida and Komatsu side by side. Aida's service response in North America is faster —usually same-day phone support and 48-hour on-site. Komatsu took 5 days for on-site last time. Both make great presses but when you're down, service speed matters more than specs.

mchen_servo

Run an Aida DSF-N1 and a Komatsu H1F, both 300T class, for the past 5 years. Here's my unfiltered take.

Aida's servo control is a step ahead. Their APC (Automatic Process Control) adjusts slide motion in real-time based on force feedback. When we run progressive dies with variable strip thickness (hot-rolled stuff with ±0.08mm tolerance), the Aida compensates automatically. The Komatsu needs manual BDC offset adjustment when material lots change. Not a dealbreaker but it's extra setup time — maybe 10-15 minutes per coil change.

Komatsu wins on mechanical robustness. The H1F frame is stiffer — we measured 0.018mm/ton deflection vs 0.023mm/ton on the Aida at the same tonnage. For blanking operations where snap-through shock matters, that extra rigidity translates to longer die life. Our blanking dies on the Komatsu go about 15% longer between sharpening.

Service: agree with the comment above. Aida NA support is excellent. We had a drive fault on a Friday afternoon and their tech walked us through the fix over video call within 2 hours. Komatsu support is competent but slower. Their parts warehouse is in New Jersey — if you're west coast, add 2-3 days for shipping.

Schuler I've only seen at trade shows. Beautiful machines, premium price. A shop down the road runs two and loves them but says the proprietary control system locks you into Schuler for everything. Can't use third-party drives or motors without voiding warranty.

lisaQ_metrology

We run 2 Aida and 1 Komatsu. The Aida software is more capable but the learning curve is steep — took our setup guys about 3 months to get comfortable with it. Komatsu was productive in the first week. If you have experienced servo press operators, go Aida. If your team is transitioning from mechanical presses, Komatsu is more forgiving.

One thing nobody talks about: spare parts lead time. Komatsu parts ship from Japan, 2-3 weeks for anything not in the US warehouse. Aida has a better US parts inventory in their Dayton facility. We've gotten Aida parts overnight. That matters when you're down.