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GB/T 39622-2020 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39622-2020: Gravity dredging grab
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39622-2020	209	Add to Cart	3 days	Gravity dredging grab	Valid

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Basic data

Standard ID: GB/T 39622-2020 (GB/T39622-2020)
Description (Translated English): Gravity dredging grab
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U34
Classification of International Standard: 47.020.99
Word Count Estimation: 11,168
Date of Issue: 2020-12-14
Date of Implementation: 2021-07-01
Quoted Standard: GB/T 191; GB/T 230.1; GB/T 1591; GB/T 1800.2; GB/T 8923.1; GB/T 11345; CB/T 3513; JB/T 5000.6; JB/T 5000.7
Regulation (derived from): National Standard Announcement No. 28 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the classification, structure, size and model, technical requirements, quality inspection, inspection rules, marking, packaging, transportation and storage requirements of gravity grabs for dredgers. This standard applies to the production, inspection and use of gravity grabs for dredgers.

GB/T 39622-2020: Gravity dredging grab

---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.
(Dredger Gravity Grab) ICS 47:020:99 U34 National Standards of People's Republic of China Dredger Gravity Grab 2020-12-14 release 2021-07-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Preface Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Classification, structure, size and model 2 5 Technical requirements 4 6 Quality inspection 5 7 Inspection rules 6 8 Marking, packaging, transportation and storage 7

Foreword

This standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard was proposed by the Ministry of Transport of the People's Republic of China: This standard is under the jurisdiction of the National Port Standardization Technical Committee (SAC/TC530): Drafting organizations of this standard: CCCC Guangzhou Waterway Bureau Co:, Ltd:, China Communications Construction Co:, Ltd:, CCCC Dredging (Group) Co:, Ltd: Co:, Ltd:, CCCC Tianjin Waterway Bureau Co:, Ltd:, CCCC Shanghai Waterway Bureau Co:, Ltd:, CCCC Dredging Technology and Equipment National Engineering Research Center have Co:, Ltd:, CCCC South China Communications Construction Co:, Ltd:, CCCC Guangzhou Shipping Equipment Co:, Ltd:, CCCC Yantai Environmental Dredging Co:, Ltd: The main drafters of this standard: Liu Jian, Tian Junfeng, Liu Nianjun, Li Daqing, Liu Shaoqun, Wei Xingjing, Li Xiaoyan, Liu Jing, Hong Guojun, Cai Xianling, Liu Zhuohuan, Su Yanjun, Hu Yindong, Chen Weimin, Li Ning, Xu Ermin: Dredger Gravity Grab

1 Scope

This standard specifies the classification, structure, size and model, technical requirements, quality inspection, inspection rules, and standards of gravity grabs for dredgers: Log, packaging, transportation and storage requirements: This standard applies to the production, inspection and use of gravity grabs for dredgers:

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 article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 191 Packaging, Storage and Transportation Graphic Mark GB/T 230:1 Rockwell Hardness Test of Metallic Materials Part 1: Test Method GB/T 1591 Low-alloy high-strength structural steel GB/T 1800:2 Product Geometric Technical Specification (GPS) Linear Dimension Tolerance ISO Code System Part 2: Standard Tolerance Zone Code and limit deviation table of hole and shaft GB/T 8923:1 Visual assessment of surface cleanliness of steel surface treatment before coating-Part 1: Uncoated steel The corrosion grade and treatment grade of the surface and the steel surface after the original coating has been completely removed GB/T 11345 Ultrasonic testing technology, testing level and assessment for non-destructive testing of welds CB/T 3513 Technical requirements for quality acceptance of ship coating JB/T 5000:6 General technical conditions for heavy machinery Part 6: Steel castings JB/T 5000:7 General technical conditions for heavy machinery Part 7: Repair welding of steel castings

3 Terms and definitions

The following terms and definitions apply to this document: 3:1 Gravitydredginggrab It is a dredging tool composed of two bucket bodies, relying on its own weight and the movement of a wire rope pulley to realize the opening and closing of the bucket body: 3:2 Piledupvolumeline When the gravity grab bucket is closed, the top edge of the bucket body is 30° elevation line: 3:3 Horizontal volume brimfulvolume When the gravity grab is closed, the volume formed by the horizontal volume line of the grab and the bucket body: 3:4 Piledupvolume When the gravity grab bucket is closed, the volume composed of the cone surface of the grab bucket accumulation volume line and the bucket body: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39622-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39622-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 39622-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39622-2020_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.