JB/T 53566-1999
Product Quality Grading for Single-Side Curved Rail Side-Dumping Mine Car (Internal Use)
单侧曲轨侧卸式矿车 产品质量分等（内部使用）
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 single-side curved rail side-dumping mine car products. This standard is applicable to the evaluation of the quality grades of single-side curved rail side-dumping mine car products.
本标准规定了单侧曲轨侧卸式矿车产品的质量等级、试验方法和检验规则。本标准适用于评定单侧曲轨侧卸式矿车产品的质量等级。
Normative References
Keywords
Application Summary AI generated
Mining machinery manufacturers and quality inspection departments use this standard to grade the quality of single-side curved rail side-dumping mine cars. It helps determine whether products meet qualified, first-class, or premium levels, ensuring performance, reliability, and longevity for various market needs. This standard is crucial for improving quality consistency and international competitiveness of mining transport equipment.
矿山机械制造企业和质量检验部门使用本标准，对单侧曲轨侧卸式矿车进行质量等级评定。它帮助确定产品是否达到合格品、一等品或优等品水平，确保产品性能、可靠性和寿命满足不同层次的市场需求。该标准对提升矿山运输设备的质量一致性和国际竞争力至关重要。
AI Summary AI generated
This standard specifies product quality grading requirements for single-side curved rail side-dumping mine cars, including three grades: qualified, first-class, and premium. It details pass rate indicators for finished product inspection, assembly/painting/packaging quality, and key/main item inspection of major parts, along with corresponding test methods and inspection rules. Through user evaluation and performance testing, it ensures that products meet different grade standards in unloading flexibility, dimensional accuracy, reliability, and service life, applicable to quality assessment of mining transport equipment.
本标准规定了单侧曲轨侧卸式矿车的产品质量分等要求，包括合格品、一等品和优等品三个等级。标准详细列出了成品检验、装配涂漆包装质量、主要零件加工制造质量（关键项目和主要项目）的合格率指标，以及相应的试验方法和检验规则。通过用户评价和性能测试，确保产品在卸载灵活性、尺寸精度、可靠性和寿命等方面达到不同等级标准，适用于矿山运输设备的质量评定。
Key Sentences extracted from text
本标准规定了单侧曲轨侧卸式矿车产品的质量等级、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。
单侧曲轨侧卸式矿车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 single-side curved rail side-dumping mine car products.
The quality grade of the product 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 single-side curved rail side-dumping mine cars 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 evaluated based on the lowest grade of the actual measurement results.
Standard Timeline
Changes from replaced version:
- 标准名称由'1.2 m3 侧卸式矿车 产品质量分等'改为'单侧曲轨侧卸式矿车 产品质量分等'
- 适用范围从单一规格扩展为整个系列产品
- Standard name changed from '1.2 m3 Side-Dumping Mine Car Product Quality Grading' to 'Single-Side Curved Rail Side-Dumping Mine Car Product Quality Grading'
- Scope expanded from a single specification to the entire series of products