No special grooved pulleys are required for using optibelt DK double sided V-belts. Standard grooved pulleys with the appropriate profiles can be used. These belts are mainly used in agricultural machines and increasingly also in general engineering.
| Sections and lengths | |
|---|---|
| AA/HAA | 2000 - 4200 mm |
| BB/HBB | 1980 - 6900 mm |
| CC/HCC | 3200 - 5750 mm |
| 22x22 | 5180 - 5850 mm |
| DD/HDD | on request |
| 25x22 | on request |
| further dimensions on request | |



