The first step of the belt selection is the correct geometric calculation.
- Cycle Rate: i = n1 /n2 =D2 /D1
- Strap speed: V = π·dn / 60 000 (m/s)
- Open belt length: L 2C + π(d1+D2)/2 + (D2−D1)² / 4C
In the calculation, the shift is neglected. For the standard belt length, the closest value should be selected from the catalog.