HALCYON MACHINERY — Why can a 30 m/min purlin line produce less when punching holes? Buyer worksheet | 19 September 2026 Material grade/thickness: ____________________ Profile drawing revision: ____________________ Part length: ____________________ Hole quantity and spacing: ____________________ Trial start/end definition: ____________________ Elapsed minutes: ____________________ Accepted pieces: ____________________ Rejected pieces: ____________________ Stops included or excluded: ____________________ Use approved drawings and confirmed data. Leave unknown values marked for review. Source guide: https://halcyonmachinery.com/blog/roll-forming-machine-output-speed#buyer-question Contact: https://halcyonmachinery.com/get-quote