JB/T 51163-1999
Pneumatic Drill - Product Quality Grading
气钻 产品质量分等
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 技术要求 → 4 产品质量等级划分 → 5 产品质量指标 → 6 试验方法 → 7 检验规则 Foreword → 1 Scope → 2 Normative References → 3 Technical Requirements → 4 Product Quality Grade Classification → 5 Product Quality Indicators → 6 Test Methods → 7 Inspection Rules
Scope
This standard specifies the technical requirements, product quality grade classification, product quality indicators, test methods and inspection rules for pneumatic drills. This standard applies to the product quality grading of pneumatic drills.
本标准规定了气钻的技术要求、产品质量等级划分、产品质量指标、试验方法和检验规则。本标准适用于气钻产品质量分等。
Normative References
Keywords
Application Summary AI generated
Manufacturers and quality inspection agencies use this standard to grade the quality of pneumatic drills. They classify products into qualified, first-grade, or premium grades based on the technical indicators and inspection rules defined herein. This standard ensures consistency and comparability of product quality, helping to elevate the overall industry level.
气钻制造商和质检机构使用本标准来对气钻产品进行质量等级评定。他们依据本标准中的技术指标和检验规则，将产品划分为合格品、一等品或优等品。该标准确保了气钻产品的质量一致性和可比性，有助于提升行业整体水平。
AI Summary AI generated
This standard JB/T 51163-1999 specifies the quality grading requirements for pneumatic drills, including technical indicators, grade classification (qualified, first-grade, premium), test methods, and inspection rules. Key technical indicators cover power, no-load speed, specific air consumption, noise, cleanliness, and service life. Inspection adopts the sampling plan of GB/T 2828, with classification of nonconformities for products and key parts. The standard is used by manufacturers for quality control and product grading.
本标准JB/T 51163-1999规定了气钻产品的质量分等要求，包括技术指标、等级划分（合格品、一等品、优等品）、试验方法和检验规则。主要技术指标涉及功率、空转转速、单位功率耗气量、噪声、清洁度、寿命等。检验采用GB/T 2828的抽样方案，对产品不合格和主要零件不合格进行分类判定。标准适用于气钻制造企业的质量控制和产品定等。
Key Sentences extracted from text
本标准规定了气钻的技术要求、产品质量等级划分、产品质量指标、试验方法和检验规则。
产品按质量水平和使用价值分为合格品、一等品和优等品三个等级。
产品除应符合JB/T 9847 的规定外，其质量等级按本标准评定。
采用GB/T 2828 规定的正常检查一次抽样方案。
检查批等级评定后，其中每台产品的定等均不得高于该批的等级。
This standard specifies the technical requirements, product quality grade classification, product quality indicators, test methods and inspection rules for pneumatic drills.
Products are divided into three grades: qualified product, first-grade product and premium product according to quality level and use value.
In addition to complying with the provisions of JB/T 9847, the product quality grade shall be evaluated according to this standard.
The normal inspection single sampling plan specified in GB/T 2828 is adopted.
After the inspection batch grade is evaluated, the grade of each product in the batch shall not be higher than the grade of the batch.
Standard Timeline
Changes from replaced version:
- 提高了产品不合格分类中A类的合格品、一等品的判定指标
- 提高了单位功率耗气量的一等品和优等品指标
- Raised the judgment indicators for qualified products and first-grade products in Class A of product nonconformity classification
- Raised the indicators for first-grade and premium products in terms of specific air consumption per unit power