GB/T 29525-2013 English PDFUS$419.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 29525-2013: Chair height adjustment gas spring -- Technical specification Status: Valid
Basic dataStandard ID: GB/T 29525-2013 (GB/T29525-2013)Description (Translated English): Chair height adjustment gas spring -- Technical specification Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J26 Classification of International Standard: 21.160 Word Count Estimation: 18,147 Quoted Standard: GB/T 1771; GB/T 1800.1; GB/T 2348; GB/T 2828.1-2003; GB/T 2829; GB/T 3325; GB/T 10125; QC/T 625 Regulation (derived from): National Standards Bulletin 2013 No. 9 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies: seat lift gas spring terminology and definitions, labeling, technical requirements, test methods, inspection rules and labeling, packaging, transportation, storage requirements. This standard applies to nitrogen or other inert gas GB/T 29525-2013: Chair height adjustment gas spring -- Technical specification---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.Chair height adjustment gas spring. Technical specification ICS 21.160 J26 National Standards of People's Republic of China Seat lift gas spring technical conditions Issued on. 2013-06-09 2014-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Machinery Industry Federation. The standard spring by the National Standardization Technical Committee (SAC/TC235) centralized. This standard is drafted by. Changzhou Gas Spring Co., Ltd., machine Productivity Promotion Center, Beijing Institute of Technology Yan Lei nitrogen spring. Participated in the drafting of this standard. Anhui Wright Gas Spring Co., Ltd., Shunde District of Foshan City, Yuet-chang Gas Spring Manufacturing Co., Ltd. Kunshan Kim Fat Hydraulic Machinery Co., Ltd., Changzhou Giant Granville Gas Spring Co., Ltd. Fenghua City-Long Machinery Co., Ltd., Wuxi City sincere Plastic Products Factory, cis De Lundui Wing Yue Hing Hardware Factory, Changzhou Gas Spring Technology Co., making one hundred million. The main drafters of this standard. Jiang Ying, giving autumn, Ning Cheng Dou Chi, Tao Sheng-hua, Wang Qiang, Zhou Zhengming, Dong Xigang, Qinshou Zhong, Liangpei Xiang, Zhouyue Cheng Ding red rule. Seat lift gas spring technical conditions1 ScopeThis standard specifies the gas spring seat lifter terms and definitions, marking, technical requirements, test methods, inspection rules and labeling, packaging, transportation Transport, storage requirements. This standard applies to nitrogen or other inert gas as the energy storage medium for adjusting the seat lifter lockable gas spring (hereinafter referred to as gas spring). Lift gas spring rotation reduction may refer to this standard.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Determination of GB/T 1771 Paints and varnishes resistance to neutral salt spray Part 1 GB/T 1800.1 Geometrical product specifications (GPS) Limits and fits. Tolerances, deviations and fits basis GB/T 2348 hydraulic and pneumatic systems and components - Cylinder bores and piston rod diameters GB/T 2828.1-2003 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample plan GB/T 2829 periodic inspection Sampling procedures and tables (suitable for process stability test) GB/T 3325 metal furniture general technical conditions GB/T 10125 artificial atmosphere corrosion test salt spray test QC/T 625 automotive and chemical process for coating layer 3 Terms, definitions and symbols Listed in Table 1 of terms, definitions and symbols apply to this document. Table 1 Definition or Description Symbol Unit Gas Spring gasspring It consists of a sealed cylinder and can slide in the cylinder and piston rod assembly With nitrogen or other inert gas as the energy storage medium of an elastic member - - Seat lift gas spring chairheightadjustmentgasspring A seat height adjustment and can be locked in any position motion or opening stroke Gas spring - - The inner diameter of the inner cylinder innerdiameterofinnercylinder Gas springs inner tube inner diameter d1 The inner tube wall thickness thicknessofinnercylinder Gas springs inner tube wall thickness δ1 mm ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 29525-2013_English be delivered?Answer: Upon your order, we will start to translate GB/T 29525-2013_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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