GB/T 36520.4-2019 English PDFUS$279.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 36520.4-2019: Hydraulic fluid power -- Dimensions and tolerances of polyurethane seals -- Part 4: Dimensions and tolerances of seals for cylinder port Status: Valid
Basic dataStandard ID: GB/T 36520.4-2019 (GB/T36520.4-2019)Description (Translated English): Hydraulic fluid power -- Dimensions and tolerances of polyurethane seals -- Part 4: Dimensions and tolerances of seals for cylinder port Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J20 Classification of International Standard: 23.100.60; 83.140.50 Word Count Estimation: 14,196 Date of Issue: 2019-08-30 Date of Implementation: 2020-03-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 36520.4-2019: Hydraulic fluid power -- Dimensions and tolerances of polyurethane seals -- Part 4: Dimensions and tolerances of seals for cylinder port---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. Hydraulic fluid power - Dimensions and tolerances of polyurethane seals - Part 4. Dimensions and tolerances of seals for cylinder port ICS 23.100.60; 83.140.50 J20 National Standards of People's Republic of China Hydraulic transmission polyurethane seal size series Part 4. Dimensions and tolerances of cylinder seals Part 4. Dimensionsandtolerancesofsealsforcylinderport Published on.2019-08-30 2020-03-01 implementation State market supervision and administration China National Standardization Administration issued ForewordGB/T 36520 "Hydraulic Transmission Polyurethane Seal Size Series" is divided into 4 parts. --- Part 1. Dimensions and tolerances of piston reciprocating seals; --- Part 2. Dimensions and tolerances of piston rod reciprocating seals; ---Part 3. Dimensions and tolerances of the dust seal; --- Part 4. Dimensions and tolerances of cylinder seals. This part is the fourth part of GB/T 36520. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part was proposed by the China Machinery Industry Federation. This part is under the jurisdiction of the National Hydraulic and Pneumatic Standardization Technical Committee (SAC/TC3). This section drafted by. Northwest Rubber Plastics Research and Design Institute Co., Ltd., Guangzhou Mechanical Science Research Institute Co., Ltd., Anhui Kubo Mi Seal Technology Co., Ltd., Shanxi Taibao Technology Co., Ltd., Xi'an Xiangyang Aerospace Materials Co., Ltd., Qingdao Hailiwei New Materials Technology Co., Ltd. Co., Ltd., Guangdong Tiancheng Sealing Parts Co., Ltd., Hebei Zhuoli Sealing Technology Co., Ltd. The main drafters of this section. Lu Xinchun, Gao Jingru, Liang Xiaofeng, Zhu Baoning, Jia Xianbao, Yuan Jianglong, Wen Yu, He Hong, Jing Hailing, Liu Jianhong, Tian Youfeng, Wang Jinping, Zhang Heng, Huang Shoubin, Wu Ruyi. Hydraulic transmission polyurethane seal size series Part 4. Dimensions and tolerances of cylinder seals1 ScopeThis part of GB/T 36520 specifies the symbols, structural types, dimensions and tolerances of polyurethane cylinder seals in hydraulic drive systems. Logo. This part is applicable to the polyurethane sealing ring (referred to as the cylinder sealing ring) which is installed on the hydraulic cylinder guide sleeve to perform static sealing.2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 17446 Fluid Transmission System and Component Vocabulary3 Terms and definitionsThe terms and definitions defined in GB/T 17446 apply to this document.4 symbolThe following symbols apply to this document. D---Hydraulic cylinder bore diameter D1---Cylinder seal outer diameter D---guide sleeve sealing groove bottom diameter H---Cylinder seal height L---guide sleeve sealing groove axial length S1---Cylinder mouth seal cross section lip width S2---Cylinder seal cross section root width WL---Cylinder mouth polyurethane bud seal code (referred to as cylinder mouth bud ring) Y---Cylinder mouth Y-shaped polyurethane seal code (referred to as cylinder mouth Y-ring)5 structure type5.1 Sealing structure type of cylinder ring Y-ring The cylinder ring Y-ring and its sealing structure are shown in Figure 1. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 36520.4-2019_English be delivered?Answer: Upon your order, we will start to translate GB/T 36520.4-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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