In manual pipe welding, high-quality chamfering and facing are strongly recommended for a good result, while in automated welding (orbital welding), such a requirement is technically essential. The compact and optimized design of the Prep series bevellers ensures extraordinary maneuverability for the operator in any situation, and with the optional automatic clamping system, it can further enhance efficiency. This is the solution for optimal preparation for welding pipes and tube sheets for the construction of boilers, furnaces, heat exchangers, piping, and systems.