T/CIET 1355-2025 Metal bellows used in track locomotive drive coupling
T/CIET 1355-2025 Metal bellows used in track locomotive drive coupling
Basic Information
Scope
This document specifies the design and selection principles, technical requirements, manufacturing requirements, testing methods, inspection rules, marking, packaging, transportation, and storage of metal bellows used in the drive couplings of railroad locomotives (hereinafter referred to as "bellows"). This document applies to metal bellows used in the drive couplings of railroad locomotives. This document specifies the design and selection principles, technical requirements, manufacturing requirements, testing methods, inspection rules, marking, packaging, transportation, and storage of metal bellows used in the drive couplings of railroad locomotives. This document applies to metal bellows used in the drive couplings of railroad locomotives.