JB/T 53083-1999
Three-phase Parallel Connecting Rod Pulsating Stepless Speed Variator - Product Quality Grading (Internal Use)
三相并列连杆脉动无级变速器 产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 分等原则及一般要求 → 4 质量指标 → 5 抽样评定方法 Foreword → 1 Scope → 2 Normative References → 3 Grading Principles and General Requirements → 4 Quality Indicators → 5 Sampling and Evaluation Methods
Scope
This standard specifies the principles and general requirements, quality indicators, and sampling evaluation methods for quality grading of three-phase parallel connecting rod pulsating stepless speed variators (hereinafter referred to as variators). This standard is applicable to the quality evaluation and grading of variators specified in JB/T 6951—1993 "Three-phase Parallel Connecting Rod Pulsating Stepless Speed Variator".
本标准规定了三相并列连杆脉动无级变速器（以下简称变速器）质量分等的原则及一般要求、质量指标、抽样评定方法。本标准适用于JB/T 6951—1993《三相并列连杆脉动无级变速器》规定的变速器的质量评定与分等。
Normative References
Keywords
Application Summary AI generated
Manufacturers, quality inspection agencies, and users of three-phase parallel connecting rod pulsating stepless speed variators use this standard to evaluate and grade product quality. It establishes multiple indicators such as load capacity, noise, and temperature rise to classify products into three grades: qualified, first-class, and premium. This standard is important for ensuring consistent quality levels and promoting product improvement in the industry.
该标准由变速器制造企业、质量检验机构和用户使用，用于对三相并列连杆脉动无级变速器进行质量等级评定。它通过设定承载能力、噪声、温升等多项指标，将产品分为合格品、一等品和优等品三个等级，从而确保产品质量的一致性和可比性。该标准对于规范行业质量水平、促进产品升级换代具有重要意义。
AI Summary AI generated
This standard provides a complete technical specification for quality grading of three-phase parallel connecting rod pulsating stepless speed variators. It classifies variators into three grades: qualified, first-class, and premium, and specifies multiple quality indicators including load capacity, noise, temperature rise, slip rate, efficiency, cleanliness, sealing, appearance, and marking/packaging. Sampling evaluation uses a single sampling plan from GB/T 2829 with a rejectable quality level (RQL) of 40. The standard applies to variators specified in JB/T 6951—1993, aiming to unify quality assessment methods and promote product improvement.
本标准为三相并列连杆脉动无级变速器的产品质量分等提供了完整的技术规范。标准将变速器分为合格品、一等品和优等品三个等级，并规定了承载能力、噪声、温升、滑差率、效率、清洁度、密封性、外观质量及标志包装等多项质量指标。抽样评定采用GB/T 2829中的一次抽样方案，以不合格质量水平RQL=40进行判定。该标准适用于JB/T 6951—1993规定的变速器，旨在统一质量评价方法，促进产品水平提升。
Key Sentences extracted from text
本标准规定了三相并列连杆脉动无级变速器（以下简称变速器）质量分等的原则及一般要求、质量指标、抽样评定方法。
按变速器制造质量和使用性能，将其分为合格品、一等品和优等品三个质量等级。
变速器的承载能力应符合JB/T 6951 的规定。
空载噪声限制值应不超过表1 规定的数值。
抽样评定方法按GB/T 2829 的规定，不合格分类按表6 的规定。
This standard specifies the principles and general requirements, quality indicators, and sampling evaluation methods for quality grading of three-phase parallel connecting rod pulsating stepless speed variators (hereinafter referred to as variators).
According to the manufacturing quality and performance of the variator, it is divided into three quality grades: qualified product, first-class product, and premium product.
The load capacity of the variator shall comply with the provisions of JB/T 6951.
The no-load noise limit value shall not exceed the values specified in Table 1.
The sampling evaluation method shall comply with the provisions of GB/T 2829, and the classification of nonconformities shall be according to Table 6.
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, with no changes to the main technical content.