Lifts for the transport of persons and goods - T-type guide rails for lift cars and counterweights
Lifts for the transport of persons and goods - T-type guide rails for lift cars and counterweights
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1 Scope This document specifies the grades and quality, the dimensional characteristics, the dimensional and geometrical tolerances, and the surface finish of standardized guide rails and their fishplates . In addition, this document defines a designation system for guide rails . This document is applicable to guide rails used in passenger lift and service lift installations to provide guiding for the car and the counterweight.
Другие стандарты BS