JB/T 53535-1999
Compound Pendulum Jaw Crusher - Product Quality Grading (Internal Use)
复摆颚式破碎机 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 compound pendulum jaw crusher (including fine crushing type) products. This standard is applicable to evaluating the quality grades of compound pendulum jaw crusher (hereinafter referred to as crusher) products.
本标准规定了复摆颚式破碎机（包括细碎型）产品的质量等级、试验方法和检验规则。本标准适用于评定复摆颚式破碎机（以下简称破碎机）产品的质量等级。
Normative References
Keywords
Application Summary AI generated
Manufacturers and quality inspection agencies of compound pendulum jaw crushers use this standard to classify product quality into grades: qualified, first-class, and superior. It ensures product reliability and competitiveness by specifying performance indicators, test methods, and judgment rules. This standard is crucial for regulating the market and improving overall product quality.
复摆颚式破碎机的制造商和质检机构使用本标准来划分产品的质量等级，包括合格品、一等品和优等品。它通过规定具体的性能指标、检验方法和判定规则，确保破碎机产品的可靠性和竞争力。该标准对于规范市场、提升产品质量水平具有重要意义。
AI Summary AI generated
This standard JB/T 53535-1999 specifies the product quality grading for compound pendulum jaw crushers (including fine crushing type), classifying products into three grades: qualified, first-class, and superior. It details pass rate requirements for finished product inspection, assembly/painting/packaging, and key part processing quality, along with specific indicators for overall performance, reliability/life, and safety/hygiene. Test methods and inspection rules are also provided to guide quality assessment.
本标准JB/T 53535-1999规定了复摆颚式破碎机（含细碎型）的产品质量分等，将产品分为合格品、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、主要零件加工质量等项目的合格率要求，以及整机性能、可靠性与寿命、安全卫生等具体指标。试验方法和检验规则也一并给出，用于指导质量评定。
Key Sentences extracted from text
本标准规定了复摆颚式破碎机（包括细碎型）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。
破碎机的质量等级指标应符合表1的规定。
成品检验项目应符合表2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。
This standard specifies the quality grades, test methods, and inspection rules for compound pendulum jaw crusher (including fine crushing type) 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 superior product.
The quality grade indicators of the crusher shall comply with the provisions of Table 1.
Finished product inspection items shall comply with the provisions of Table 2.
All inspection items are only allowed to be inspected and evaluated in the sample; if any item is unqualified, double sampling inspection is not allowed.
Standard Timeline
Changes from replaced version:
- 提高了细碎型颚式破碎机的颚板寿命指标
- 设备过载保护措施由单一的'肘板断裂'改为'肘板断裂或采用液压、电气、机械等保护装置'
- Increased the jaw plate life index for fine crushing type jaw crushers
- Changed the equipment overload protection measure from a single 'toggle plate fracture' to 'toggle plate fracture or use of hydraulic, electrical, mechanical and other protection devices'