JB/T 51228-1999
Crank-rocker type rice transplanter - Product quality grading (Internal use)
曲柄摇杆式水稻插秧机 产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 产品的质量等级 → 4 试验方法 → 5 检验规则 Foreword → 1 Scope → 2 Normative References → 3 Product Quality Grades → 4 Test Methods → 5 Inspection Rules
Scope
This standard specifies the quality grade indicators, test methods and inspection rules for riding-type and walking-type crank-rocker motorized rice transplanters. This standard applies to the product quality grading of crank-rocker motorized rice transplanters (hereinafter referred to as transplanters) that use standardized soil-bearing seedlings.
本标准规定了乘座式及步行式曲柄摇杆式机动水稻插秧机产品的质量等级指标、检测试验方法和检验规则。本标准适用于以规格化带土苗为对象的曲柄摇杆式机动水稻插秧机（以下简称插秧机）的产品质量分等。
Normative References
Keywords
Application Summary AI generated
This standard is used by rice transplanter manufacturers and quality inspection agencies. They apply it to grade the quality of crank-rocker motorized rice transplanters into qualified, first-class, and superior levels. By setting strict performance indicators and test methods, it ensures the reliability and operational quality of transplanters, which is crucial for advancing mechanized rice planting in China.
这个标准主要被水稻插秧机制造商和质检机构使用。他们用它来对曲柄摇杆式机动水稻插秧机进行质量等级评定，包括合格品、一等品和优等品。该标准通过规定严格的性能指标和试验方法，确保了插秧机的可靠性和作业质量，对提升我国水稻机械化种植水平具有重要意义。
AI Summary AI generated
This standard JB/T 51228－1999 specifies the product quality grading requirements for crank-rocker rice transplanters, applicable to riding-type and walking-type motorized transplanters. It classifies products into three grades: qualified, first-class, and superior, with detailed performance indicators such as missing planting rate, seedling injury rate, and reliability. The standard also defines test methods (including performance and reliability tests) and sampling inspection rules based on GB/T 2828, providing a unified basis for quality assessment of transplanters.
本标准JB/T 51228－1999规定了曲柄摇杆式水稻插秧机的产品质量分等要求，适用于乘座式和步行式机动插秧机。标准将产品分为合格品、一等品和优等品三个等级，并详细规定了漏插率、伤秧率、可靠性等性能指标。同时，标准明确了试验方法（包括性能试验和可靠性试验）以及基于GB/T 2828的抽样检验规则，为插秧机的质量评定提供了统一依据。
Key Sentences extracted from text
本标准规定了乘座式及步行式曲柄摇杆式机动水稻插秧机产品的质量等级指标、检测试验方法和检验规则。
按插秧机产品的技术水平和质量水平，分为合格品、一等品和优等品。
插秧机产品的性能应符合表1 的规定。
凡易发生人员伤害的地方，必须有安全防护装置和醒目的警示标志。
采用随机抽样，在工厂近6 个月生产的产品中随机抽取。
This standard specifies the quality grade indicators, test methods and inspection rules for riding-type and walking-type crank-rocker motorized rice transplanters.
According to the technical level and quality level of transplanter products, they are divided into qualified products, first-class products and superior products.
The performance of transplanter products shall comply with the provisions of Table 1.
Wherever personal injury may occur, safety protection devices and conspicuous warning signs must be provided.
Random sampling shall be adopted, and samples shall be randomly selected from products produced in the factory within the last 6 months.
Standard Timeline
Changes from replaced version:
- 进一步明确了试验条件
- 增加了安全要求
- 对不合格分类进行了调整
- Further clarified the test conditions
- Added safety requirements
- Adjusted the classification of nonconformities