JB/T 51161-1999
Pneumatic Pick - Product Quality Grading
气铲 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 picks. This standard is applicable to the product quality grading of pneumatic picks.
本标准规定了气铲的技术要求、产品质量等级划分、产品质量指标、试验方法和检验规则。本标准适用于气铲产品质量分等。
Normative References
Keywords
Application Summary AI generated
Manufacturers and quality inspection agencies of pneumatic picks use this standard to grade products into qualified, first-class, or premium grades. It ensures consistency and comparability by specifying key performance indicators such as impact energy, air consumption, and noise. This standard is important for regulating the pneumatic pick market and enhancing product competitiveness.
气铲的制造商和质检机构使用本标准来对产品进行质量分等，确定产品属于合格品、一等品还是优等品。它通过规定冲击能、耗气量、噪声等关键性能指标，确保产品质量的一致性和可比性。该标准对于规范气铲市场、提升产品竞争力具有重要意义。
AI Summary AI generated
This standard JB/T 51161-1999 specifies the product quality grading requirements for pneumatic picks, including technical indicators, grade classification, test methods, and inspection rules. Products are classified into qualified, first-class, and premium grades based on quality, with key indicators such as impact energy, impact frequency, air consumption, noise, cleanliness, and weight. It also defines manufacturing quality requirements for main parts and adopts sampling plans per GB/T 2828. The standard is used for quality assessment of pneumatic picks, aiming to unify quality levels and promote product improvement.
本标准JB/T 51161-1999规定了气铲的产品质量分等要求，包括技术指标、等级划分、试验方法和检验规则。产品按质量分为合格品、一等品和优等品，主要考核冲击能、冲击频率、耗气量、噪声、清洁度和机重等指标。标准还规定了主要零件的制造质量要求，并采用GB/T 2828的抽样方案进行检验。该标准适用于气铲产品的质量评定，旨在统一质量水平，促进产品改进。
Key Sentences extracted from text
本标准规定了气铲的技术要求、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。
产品表面应平整光滑，不应有锈蚀；表面处理的零件色泽应均匀一致。
采用GB/T 2828规定的正常检查一次抽样方案。
检查应按各类组抽样方案分别做出合格或不合格的判定。
This standard specifies the technical requirements, product quality grade classification, product quality indicators, test methods and inspection rules for pneumatic picks.
Products are divided into three grades: qualified, first-class, and premium, based on quality level and use value.
The product surface shall be smooth and free from rust; the color of surface-treated parts shall be uniform.
The normal inspection single sampling plan specified in GB/T 2828 is adopted.
Inspection shall be judged as qualified or unqualified separately according to the sampling plan for each category group.
Standard Timeline
Changes from replaced version:
- 按有关规定作了编辑性修改
- 取消了产品寿命指标和相关内容
- 其它主要技术内容没有变化
- Editorial modifications were made according to relevant regulations.
- Product life indicators and related content were removed.
- Other main technical content remained unchanged.