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NY/T 263-2020 English PDFUS$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. NY/T 263-2020: (Natural rubber primary processing machinery) Status: Valid NY/T 263: Evolution and historical versions
Basic data
NY/T 263-2003: Machinery for primary processing of natural rubber. Hammer mill---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Machinery for primary processing of natural rubber.Hammer mill ICS 65.060.99 B90 People's Republic of China Agricultural Industry Standard Replace NY/T 263-1994 Natural rubber primary processing mechanical hammer mill Released on December 12,.2003 2004-03-01 implementation Published by the Ministry of Agriculture ForewordThis standard replaces NY/T 263-1994 "hammer mill". The main changes in this standard compared with NY/T 263-1994 are as follows. ---The standard name was changed from "hammer mill" to "natural rubber primary processing mechanical hammer mill"; ---Modified the main parameters of the product; --- Increased product serial number, examples and model specifications and main parameters of the two products; --- Increased the use of reliability indicators and their measurement methods; --- Increased bearing temperature rise and maximum oil temperature indicator of the gearbox; ---Modified the assembly quality requirements of the roller; --- Increased the quality requirements of the screen; --- Increased the requirements for test materials in the test conditions; --- Revised the test items for no-load test and load test; --- Revised the inspection items and judgment rules for type inspection. This standard was proposed by the Agricultural Bureau of the Ministry of Agriculture. This standard is under the jurisdiction of the Technical Committee of the Standardization of Tropical Crop Machinery and Product Processing Equipment of the Ministry of Agriculture. This standard was drafted. Ministry of Agriculture Tropical Crop Machinery Quality Supervision, Inspection and Testing Center, Guangdong Province Zhanjiang Agricultural Reclamation First Machinery Plant. The main drafters of this standard. Huang Hui, Wang Jinli, Liang Shenhou. The previous versions of the standards replaced by this standard are. NY/T 263-1994. Natural rubber primary processing mechanical hammer mill1 ScopeThis standard specifies the model specifications and main parameters, technical requirements, test methods and inspection rules of the natural rubber primary processing mechanical hammer mill. And requirements for marking, packaging, transportation and storage. This standard applies to natural rubber primary processing mechanical hammer mill.2 Normative referencesThe terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard. GB/T 231 metal Brinell hardness test method GB/T 699 high quality carbon structural steel GB/T 1184 Shape and position tolerances without tolerance values GB/T 1348 ductile iron castings GB 1497 basic standard for low-voltage electrical appliances GB/T 1800.4 Limit and fit standard tolerance class and limit deviation of hole and shaft GB/T 1958 Shape and position tolerance test regulations GB/T 2828.1. Sampling and sampling procedures - Part 1 . Batch-to-batch sampling plan searched by the acceptance quality limit (AQL) GB/T 3768 Acoustic sound pressure method for the determination of noise source sound power level GB/T 5667 Agricultural Machinery Production Test Method GB/T 9439 gray iron castings GB/T 11352 cast carbon steel for general engineering JB/T 7945 Gray cast iron mechanical properties test method JB/T 9050.1 General technical requirements for cylindrical gear reducers NY/T 232.2 Gluing equipment base parts screen NY/T 232.3-1994 Glue equipment basic parts hammer NY/T 409-2000 General technical conditions for natural rubber primary processing machinery3 Product model specifications and main parameters3.1 Preparation method of product model specifications The product model specifications shall be prepared in accordance with 4.1 of NY/T 409-2000, as follows. CM Hammer mill code Rotor working diameter (mm) Rotor working length (mm) Improve the serial number, expressed in English letters A, B, C, ...... |