Design
- narrow /wide straight plates
- narrow /wide bent plates
- toothed plates
Characteristics
- cold extruded rollers
- calotte rollers
- lapped rollers
- pre-streched with at least 1/3 of breaking strength
- plates out from tempered steel
- rollers, bushes, pins out from hardened steel
Surface
- ungreased
- factory lubrication
- lubrication due to application conditions (heat-/cold-resistant,foodstuff lubricating grease)
- galvanic zink
-plated/blue chromated up to 16 B
- galvanic nickel-plated