JB/T 53572-1999
Simple Pendulum Jaw Crusher - Product Quality Grading (Internal Use)
简摆颚式破碎机 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 Grades → 4 Test Methods → 5 Inspection Rules
Scope
This standard specifies the quality grades, test methods, and inspection rules for simple pendulum jaw crusher products. This standard is applicable to evaluating the quality grades of simple pendulum jaw crusher products.
本标准规定了简摆颚式破碎机产品的质量等级、试验方法和检验规则。本标准适用于评定简摆颚式破碎机产品的质量等级。
Normative References
Keywords
Application Summary AI generated
Manufacturers and quality inspection agencies use this standard to grade the quality of simple pendulum jaw crushers. It sets criteria for final product inspection, component machining quality, assembly and painting, and user feedback, ensuring products meet qualified, first-grade, or superior levels. This standard is important for improving product quality and competitiveness in the crusher industry.
本标准由破碎机制造商和质检机构使用，用于对简摆颚式破碎机进行质量等级评定。它通过规定成品检验、零件加工质量、装配涂装和用户评价等指标，确保产品达到合格、一等或优等水平。该标准对提升破碎机行业的产品质量和市场竞争力具有重要意义。
AI Summary AI generated
Standard JB/T 53572-1999 specifies the product quality grading for simple pendulum jaw crushers, defining three grades: qualified, first-grade, and superior. It covers final product inspection, assembly, painting and packaging quality, key component machining quality (critical and major items), and user feedback. Test methods include noise, dimensional, roughness, hardness, roundness, and coaxiality measurements. Inspection rules cover sampling and judgment criteria. This standard is used by crusher manufacturers for quality assessment and product classification.
本标准JB/T 53572-1999规定了简摆颚式破碎机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。标准覆盖了成品检验、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）以及用户评价意见。试验方法涉及噪声、尺寸、粗糙度、硬度、圆度、同轴度等检测，检验规则包括抽样方法和判定规则。该标准适用于破碎机制造商进行质量评定和产品分级。
Key Sentences extracted from text
本标准规定了简摆颚式破碎机产品的质量等级、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。
简摆颚式破碎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 simple pendulum jaw crusher products.
The quality grade of products is determined based on the adopted standards, product technical level, final product inspection, quality checks during production, and user evaluation opinions, and is divided into three grades: qualified product, first-grade product, and superior product.
The quality grade indicators for simple pendulum jaw crushers shall comply with the provisions of Table 1.
All inspection items are only allowed to be checked and evaluated in sampling; if any item is unqualified, double sampling is not permitted.
The quality grade of the entire batch of products is assessed based on the lowest grade of the measured results.
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
- Main technical content remained unchanged