JB/T 53574-1999
KQ Series Down-the-hole Drilling Rig - Product Quality Grading (Internal Use)
KQ系列潜孔钻机 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 Grade → 4 Test Methods → 5 Inspection Rules
Scope
This standard specifies the quality grades, test methods and inspection rules for KQ series down-the-hole drilling rigs. This standard is applicable to the evaluation of the quality grades of KQ series down-the-hole drilling rigs.
本标准规定了KQ系列潜孔钻机的质量等级、试验方法和检验规则。本标准适用于评定KQ系列潜孔钻机的质量等级。
Normative References
Keywords
Application Summary AI generated
Mining machinery manufacturers and quality inspection agencies use this standard to grade the quality of KQ series down-the-hole drilling rigs. By defining specific criteria for qualified and first-class products, it ensures performance, reliability, and safety. This standard is crucial for regulating the market and improving product quality.
矿山机械制造企业和质量检验机构使用该标准来评定KQ系列潜孔钻机的质量等级。该标准通过规定合格品和一等品的具体指标，确保产品性能、可靠性和安全性达到要求。它对规范市场、提升产品质量具有重要作用。
AI Summary AI generated
This standard specifies quality grades, test methods, and inspection rules for KQ series down-the-hole drilling rigs, applicable for evaluating their quality grades. It defines two grades: qualified and first-class, based on technical level, finished product inspection, production quality, and user feedback. Detailed pass rate requirements are provided for finished product inspection, assembly/painting/packaging, and key parts manufacturing, along with test conditions and inspection rules.
本标准规定了KQ系列潜孔钻机的质量等级、试验方法和检验规则，适用于评定该系列钻机的质量等级。标准将产品分为合格品和一等品，依据技术水平、成品检验、生产过程质量检查和用户评价确定。详细列出了成品检验、装配涂漆包装、主要零件加工制造等项目的合格率要求，以及试验条件和检验规则。
Key Sentences extracted from text
本标准规定了KQ系列潜孔钻机的质量等级、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，分为合格品和一等品两个等级。
KQ系列潜孔钻机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 KQ series down-the-hole drilling rigs.
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 two grades: qualified product and first-class product.
The quality grade indicators for KQ series down-the-hole drilling rigs shall comply with the provisions of Table 1.
All inspection items are only allowed to be assessed in sampling inspection; if any item is unqualified, double sampling inspection is not allowed.
The quality grade of the entire batch of products is assessed based on the lowest grade of the actual measurement results.
Standard Timeline
Changes from replaced version:
- 根据产品的变化调整了主要零件的检验项目
- Adjusted the inspection items for main parts according to product changes