LD/T 71.37-2019 in English

This standard provides specific guidelines for the establishment of labor quotas in the spring manufacturing process within the locomotive and vehicle production sector of the rail transit equipment manufacturing industry. It outlines the methods and procedures for calculating labor input based on production tasks, technical requirements, and operational conditions. The content covers various aspects including work measurement, time study, and the determination of standard working hours. It also includes reference data for different types of springs and their respective processing steps. The standard aims to ensure consistency and accuracy in labor quota setting, facilitating efficient resource allocation and management within the industry. It is applicable to enterprises engaged in the production of springs for rail transit vehicles and related components, and serves as a technical basis for internal management and external collaboration.