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GB/T 5621-2008 English PDF

Q: How long will the true-PDF of English version of GB/T 5621-2008 be delivered?

Upon your order, we will start to translate GB/T 5621-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

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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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

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Q: Should I purchase the latest version GB/T 5621-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5621-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$509.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 5621-2008: Test methods of performance for rock drilling machines and pneumatic tools
Status: Valid

GB/T 5621: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5621-2008	509	Add to Cart	4 days	Test methods of performance for rock drilling machines and pneumatic tools	Valid
GB/T 5621-1999	679	Add to Cart	5 days	Test methods of performance for rock drilling machines and pneumatic tools	Obsolete
GB/T 5621-1985	RFQ	ASK	3 days	Test methods of performance for rock drilling machines and pneumatic tools	Obsolete

Similar standards

GB 17957 JB/T 10247 JB/T 8550 GB/T 32799 GB/T 6247.3

Basic data

Standard ID: GB/T 5621-2008 (GB/T5621-2008)
Description (Translated English): Test methods of performance for rock drilling machines and pneumatic tools
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J84
Classification of International Standard: 73.100.10
Word Count Estimation: 22,273
Date of Issue: 2008-07-09
Date of Implementation: 2009-02-01
Older Standard (superseded by this standard): GB/T 5621-1999
Quoted Standard: GB 3100-1993; GB 3101-1993; GB/T 4974-2005; GB/T 6247-2004; GB/T 6374-2004
Adopted Standard: ISO 2787-1984, MOD
Regulation (derived from): National Standard Approval Announcement 2008 No.12 (Total No.125)
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 the drilling machines and pneumatic tools (hereinafter referred to as the product) performance test methods and technical conditions. This standard applies to performance test drilling machines and pneumatic tools, does not apply to impact air screwdriver gas trigger.

GB/T 5621-2008: Test methods of performance for rock drilling machines and pneumatic tools

---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.
Test methods of performance for rock drilling machines and pneumatic tools ICS 73.100.10 J84 National Standards of People's Republic of China Replacing GB/T 5621-1999 Rock drilling machines and pneumatic tools - Performance test method (ISO 2787. 1984, Rotaryandpercussivepneumatictools- Performancetests, MOD) Posted 2008-07-09 2009-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 terms, quantities and units Symbol 1 4 Product Category 2 5 Performance Test Method 4 Appendix A (informative) drilling machines and pneumatic tools Test Report Form (Rotary Product) 7 Annex B (informative) drilling machines and pneumatic tools Test Report Form (impact products) 9 Annex C (normative) Measuring Stress Wave program impact energy 11 Annex D (informative) This standard reg number and ISO 2787. 1984 reg control number 15 Annex E (informative) This standard and ISO 2787. 1984 technical differences and their causes 18

Foreword

This revised standard adopts ISO 2787. 1984 "Rotary pneumatic tools and impact performance test" (in English). This standard is based on ISO 2787. 1984 re-drafted. For comparison, in information listed in Appendix D of this standard and national List of international control standard clauses. This standard adopts ISO 2787. 1984 when modified. The technical differences between a single vertical line identifies the article to which they are involved Paragraph margin, and gives a list of the technical differences and their causes in the informative Appendix E for reference. For ease of use, this standard also made the following editorial changes. --- "This International Standard" be replaced by "this standard"; --- Instead of using the decimal point as a decimal point ",". ","; --- Delete international standard "foreword", "Catalog" and "Introduction"; --- Cancel the ISO 2787 in the "definition" of the entire contents of a chapter; --- To ISO 2787. 1984 Annex C of the individual errors were modified. This standard is a revision of GB/T 5621-1999 "drilling machines and pneumatic tools performance test method", and with GB/T 5621-1999 compared to the main changes are as follows. --- Increased directory; --- Remove the "ISO foreword"; --- Increasing the GB/T 6374-2004 normative reference documents; --- 5.1.2 of the "ambient temperature. 20 ℃ ± 2 ℃" and "press temperature. 20 ℃ ± 5 ℃" were changed to "Ambient temperature. 10 ~ 35 ℃ "and" press temperature. 15 ~ 35 ℃ "; --- 5.6.1 After the "magnetic sensor" increased "pressure sensor"; --- According to the actual characteristics of the product, the original standard C. 1.7a) content re-defined as C. 1.7a) (see Appendix E); --- Increase the informative Appendix D and Appendix E. This standard replaces GB/T 5621-1999. Appendix C of this standard is a normative appendix, Appendix A, Appendix B, Appendix D and Appendix E is an informative annex. The standard proposed by China Machinery Industry Federation. The standard drilling machines and pneumatic tools by the National Standardization Technical Committee (SAC/TC173) centralized. This standard was drafted. Tianshui pneumatic drilling machines Tool Institute. The main drafters of this standard. Sunbi Wu. This standard replaces the standard for the previous editions. --- GB/T 5621-1985, GB/T 5621-1999. Rock drilling machines and pneumatic tools - Performance test method

1 Scope

This standard specifies the drilling machines and pneumatic tools (hereinafter referred to as the product) performance test methods and criteria. This standard applies to performance test drilling machines and pneumatic tools, do not apply to air screwdriver impact gas trigger.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 3100-1993 and Its Application to the International System of Units (eqv ISO 1000.1992) GB 3101-1993 General principles relating to amounts, units and symbols (eqv ISO 31-0.1992) GB/T 4974-2005 compressors, drilling machines and pneumatic tools - Preferred pressures (ISO 5941. 1979, MOD) GB/T 6247-2004 term drilling machines and pneumatic tools (ISO 3857-3. 1989, MOD) GB/T 6374-2004 drilling machines and pneumatic tools and fitting dimensions of chuck bushings (ISO 1180. 1983, MOD) 3 terms, quantities and units Symbol 3.1 Terms Terms and definitions GB/T 6247-2004 established apply to this standard. 3.2 volume, units and symbols Quantity and unit symbols used in this standard shall comply with the provisions of GB 3100-1993 and GB 3101-1993 Table 1. Table 1 The name of the volume quantity Name Symbol Unit Symbol Mm mm piston diameter D Newton force F N Length L m or m or mm mm M Newton meters torque N · m The maximum tightening torque Nm Me N · m Mass m1 kg kg Like rpm spindle speed r/min Power P kW kW Mm mm piston stroke Ju Liter per second volume flow q V L/s ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 5621-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 5621-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 5621-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 5621-2008_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.

Question 5: Should I purchase the latest version GB/T 5621-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5621-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.