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GB/T 39433-2020 English PDF

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US$649.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39433-2020: (Gas spring design calculation)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39433-2020	649	Add to Cart	6 days	(Gas spring design calculation)	Valid

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Basic data

Standard ID: GB/T 39433-2020 (GB/T39433-2020)
Description (Translated English): (Gas spring design calculation)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J26
Word Count Estimation: 35,334
Date of Issue: 2020-11-19
Date of Implementation: 2021-06-01
Regulation (derived from): National Standard Announcement No. 26 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 39433-2020: (Gas spring design calculation)

---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.
(Gas spring design calculation) ICS 21.160 J26 National Standards of People's Republic of China Gas spring design calculation 2020-11-19 released 2021-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed and managed by the National Spring Standardization Technical Committee (SAC/TC235). Drafting organizations of this standard. Changzhou Gas Spring Co., Ltd., Kunshan Kingfa Hydraulic Machinery Co., Ltd., Changzhou Wright Gas Spring Co., Ltd., CMC Productivity Promotion Center, Huzhou Jixin Gas Spring Products Co., Ltd., Shanghai Zhenfei Auto Parts Co., Ltd., Ningbo Renlong Machinery Co., Ltd., Beijing Leiyan Nitrogen Spring Technology Research Institute, Wuxi Jingcheng Rubber and Plastic Products Factory, Hebei Chaopu Machinery Manufacturing Co., Ltd., Nanjing Jiang Kai Auto Parts Co., Ltd., Zhejiang Shuangguan Auto Parts Co., Ltd., Xuzhou Donghong Machinery Manufacturing Co., Ltd. The main drafters of this standard. Dou Zhi, Shi Yuqiu, Zhou Zhengming, Ning Cheng, Yu Fang, Tao Shenghua, Liang Yimin, Yu Yu, Yu Weizhong, Dong Xigang, Qin Shouzhong, Sun Jingjun, Dong Shuping, Wu Xiaoyan, Yue Caili. Gas spring design calculation

1 Scope

This standard specifies the parameter names, symbols, descriptions and units of gas springs, commonly used structure types, design calculation principles and design calculations. This standard applies to compressed gas springs, lockable gas springs, seat lift gas springs and extension gas springs. Other gas springs can be used as reference.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated references, the latest version applies to this document. GB/T 2348 Fluid transmission system and component cylinder diameter and piston rod diameter

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Gas Spring Composed of a closed cylinder and a piston and piston rod assembly that can slide in the cylinder, using nitrogen or other inert gas as the energy storage medium Quality elastic element. 3.2 Compressed gas spring The piston rod is in a freely stretched state without external force, and is a gas spring under pressure. 3.3 Lockable gas spring A gas spring that can be locked or opened at any position within the movement stroke. 3.4 Seat lift gas spring The gas spring is used for seat height adjustment and can be locked or opened at any position within the movement stroke. 3.5 Stretch gas spring The piston rod is in a freely rebounding state without external force, and is a gas spring that bears tension. 4 Parameter name, symbol, description and unit The gas spring parameter names, symbols, descriptions and units are shown in Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39433-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39433-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 39433-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39433-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.