Tonnage · Press
How to choose mold tonnage?
Wrong tonnage means flash, dim drift or wasted cost.
Tonnage is clamp force. Roughly projected area × cavity pressure × safety.
Typical Yizumi class ~90–240 t. See the tonnage guide.
Checklist
- Projected area
- Material / GF
- Cavity count and runner
- Safety 1.2–1.5