
This Box Height Calculator helps you accurately determine either the internal box height or the required upper tool height based on beam geometry. Simply enter two known values to calculate the third, enabling precise tooling setup for deep box or channel bending operations.
Box Internal Height
Box Internal Height = 0.672 × (Upper Tool Height - Distance Between Center)
Upper Tool Height
Upper Tool Height = (Box Internal Height / 0.672) + Distance Between Center
- Upper Tool Height: Total vertical length of the punch tool (mm/inch).
- Box Internal Height: Desired internal height of the formed box (mm/inch).
- Distance Between Beam Center and Outer Edge: Measured from press beam center to the outer edge of the die zone (mm/inch).