JB/T 53590-1999
Quality Grading of Man-Trip Cars for Underground Mine
平巷人车 产品质量分等
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 质量等级 → 4 试验方法 → 5 检验规则 Foreword → 1 Scope → 2 Normative References → 3 Quality Grades → 4 Test Methods → 5 Inspection Rules
Scope
This standard specifies the quality grades, test methods and inspection rules for man-trip car products. This standard is applicable to the evaluation of quality grades of man-trip car products.
本标准规定了平巷人车产品的质量等级、试验方法和检验规则。本标准适用于评定平巷人车产品的质量等级。
Normative References
Keywords
Application Summary AI generated
Mining machinery manufacturers and quality inspection departments use this standard to grade the quality of man-trip cars. It helps determine whether products meet qualified, first-class, or premium levels, ensuring safety and performance. This standard is crucial for improving the quality and market competitiveness of underground mine transport equipment.
矿山机械制造企业和质量检验部门使用该标准，对平巷人车产品进行质量等级评定。它帮助确定产品是否达到合格品、一等品或优等品水平，从而确保产品安全可靠、性能达标。该标准对于提升矿山运输设备的质量水平和市场竞争力具有重要意义。
AI Summary AI generated
This standard specifies quality grades, test methods, and inspection rules for man-trip cars used in underground mines, applicable for evaluating their quality levels. Grades include qualified, first-class, and premium, determined by standards compliance, technical level, finished product inspection, production quality checks, and user feedback. It details indicators for finished product inspection, assembly/painting/packaging, and key parts manufacturing, along with sampling and judgment rules.
本标准规定了平巷人车产品的质量等级、试验方法和检验规则，适用于评定其质量等级。质量等级分为合格品、一等品和优等品，依据产品标准、技术水平、成品检验、过程质量检查和用户评价确定。标准详细列出了成品检验、装配涂漆包装检验、主要零件加工制造质量等指标，并规定了抽样方法和判定规则。
Key Sentences extracted from text
本标准规定了平巷人车产品的质量等级、试验方法和检验规则。
产品的质量等级根据采用的标准、产品的技术水平、成品检验、生产过程中的质量检查和用户评价意见几个方面来确定，分为合格品、一等品和优等品三个等级。
平巷人车产品的质量等级指标应符合表1 的规定。
所有检测项目只允许在抽样中检查评定，任何项目不合格时不允许再加倍抽查。
按实测结果的最低等级评定整批产品的质量等级。
This standard specifies the quality grades, test methods and inspection rules for man-trip car products.
The quality grade of products is determined based on the adopted standards, product technical level, finished product inspection, quality inspection during production, and user evaluation opinions, and is divided into three grades: qualified product, first-class product, and premium product.
The quality grade indicators for man-trip car products shall comply with the provisions of Table 1.
All inspection items are only allowed to be inspected and evaluated in the sample; if any item is unqualified, double sampling is not allowed.
The quality grade of the entire batch of products is determined by the lowest grade of the measured results.
Standard Timeline
Changes from replaced version:
- 对原标准做了编辑性修改，主要技术内容没有变化
- Editorial modifications were made to the original standard, with no changes to the main technical content.