Hjul, skördaraggregat och förfarande för att skörda trädstammar eller trädgrenar

摘要

The present invention relates to a wheel for the removal of a surface layer from an item, the wheel having one or more primary blades oriented substantially across the direction of rotation with the wheel within operation, characterised in that the wheel includes a secondary cutting blade oriented substantially in the same direction as the direction of rotation with the wheel when in operation.