T/ZZB 0064-2021 Stage Mechanism, Flexible Rack Stage Elevator Scaffold Desk。
T/ZZB 0064-2021 Stage Mechanism, Flexible Rack Stage Elevator Scaffold Desk。
Basic Information
Scope
Scope: This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, and declarations, as well as quality commitments for flexible gear-driven stage lifts. This document applies to flexible gear-driven stage lifts. This document does not apply to stage lifts of other types. Main technical content: This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, and declarations, as well as quality commitments for stage machinery—flexible gear-driven stage lifts used in performance venues. This standard applies to flexible gear-driven stage lifts. This standard does not apply to stage lifts of other types.