JB/T 53520-1999
JTP Type Mine Hoist - Product Quality Grading (Internal Use)
JTP 型矿用提升绞车 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 Foreword → 1 Scope → 2 Normative References → 3 Quality Grades → 4 Test Methods
Scope
This standard specifies the quality grades, test methods, and inspection rules for JTP type mine hoist products. This standard is applicable to the evaluation of the quality grades of JTP type mine hoist products.
本标准规定了JTP 型矿用提升绞车产品的质量等级、试验方法和检验规则。本标准适用于评定JTP 型矿用提升绞车产品的质量等级。
Normative References
Keywords
Application Summary AI generated
Mining machinery manufacturers and quality inspection agencies use this standard to grade the quality of JTP type mine hoists. By defining three quality levels (qualified, first-class, and premium), it helps companies control product quality and enhance competitiveness. This standard is crucial for ensuring the safety and reliability of mine hoists.
矿山机械制造企业和质量检验机构使用本标准来对JTP型矿用提升绞车进行质量等级评定。该标准通过设定合格品、一等品和优等品三个等级，帮助企业控制产品质量、提升产品竞争力。它对于确保矿用提升绞车的安全性和可靠性具有重要意义。
AI Summary AI generated
This standard, JB/T 53520-1999, is a machinery industry standard for the quality grading of JTP type mine hoists. It classifies product quality into three grades: qualified, first-class, and premium, and specifies corresponding quality indicators, finished product inspection requirements, production process quality checks, and user evaluation criteria. The standard also details test methods and normative references, making it applicable for quality assessment of this type of hoist.
本标准为JB/T 53520-1999，是关于JTP型矿用提升绞车产品质量分等的机械行业标准。标准将产品质量分为合格品、一等品和优等品三个等级，并规定了相应的质量等级指标、成品检验要求、生产过程质量检查方法以及用户评价要求。标准还列出了详细的试验方法和引用标准，适用于该类型绞车的质量评定。
Key Sentences extracted from text
本标准规定了JTP 型矿用提升绞车产品的质量等级、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。
产品的结构、性能、精度、安全、卫生、可靠性与寿命等质量指标达到国际一般水平，且实物质量水平达到国际同类产品一般水平。
产品的结构、性能、精度、安全、卫生、可靠性与寿命等质量指标达到国际先进水平，且实物质量水平与国外同类产品相比达到近五年内的先进水平。
应有对产品质量评价的三家用户证明材料或性能试验报告，作为评定质量等级的依据。
This standard specifies the quality grades, test methods, and inspection rules for JTP type mine hoist 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 product's structure, performance, precision, safety, hygiene, reliability, and life and other quality indicators reach the international general level, and the actual quality level reaches the general level of similar international products.
The product's structure, performance, precision, safety, hygiene, reliability, and life and other quality indicators reach the international advanced level, and the actual quality level reaches the advanced level of similar foreign products within the past five years.
There should be three user certification materials or performance test reports evaluating product quality as the basis for determining the quality grade.
Standard Timeline
Changes from replaced version:
- 对原标准作了编辑性修改
- 主要技术内容没有变化
- Editorial modifications were made to the original standard
- The main technical content has not changed