JB/T 53591-1999

Mining machinery manufacturers and quality inspection departments use this standard to grade and inspect inclined shaft man cars. It helps companies control product quality by defining specific criteria for qualified, first-class, and premium products, thereby enhancing competitiveness in domestic and international markets.

矿山机械制造企业和质量检验部门使用本标准，用于对斜井人车产品进行质量等级评定和出厂检验。该标准通过明确合格品、一等品和优等品的具体指标，帮助企业控制产品质量，提升产品在国内外市场的竞争力。

This standard specifies the quality grading, test methods, and inspection rules for inclined shaft man cars. Products are classified into three grades: qualified, first-class, and premium, based on technical level, finished product inspection, process quality checks, and user feedback. It details requirements for overall performance, component performance, reliability, and lifespan, along with inspection items and methods for finished products, assembly/painting/packaging, and key parts manufacturing. Inspection rules include sampling methods and judgment criteria, with the lowest measured grade determining the batch quality.

本标准规定了斜井人车产品的质量等级划分、试验方法和检验规则。产品分为合格品、一等品和优等品三个等级，依据技术水平、成品检验、过程质量检查和用户评价综合评定。标准详细列出了整机性能、部件性能、可靠性与寿命等指标的具体要求，以及成品检验、装配涂漆包装和主要零件加工制造质量的检验项目与方法。检验规则包括抽样方法和判定规则，以实测结果的最低等级评定整批产品质量。