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GB/T 25380-2010 English PDF

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US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 25380-2010: Numerical control gear hobbing machine -- Testing of the accuracy
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25380-2010	439	Add to Cart	4 days	Numerical control gear hobbing machine -- Testing of the accuracy	Valid

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Basic data

Standard ID: GB/T 25380-2010 (GB/T25380-2010)
Description (Translated English): Numerical control gear hobbing machine -- Testing of the accuracy
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J56
Classification of International Standard: 25.040.20
Word Count Estimation: 19,139
Date of Issue: 2010-11-10
Date of Implementation: 2011-03-01
Quoted Standard: GB/T 8170-2008; GB/T 10095.1-2008; GB/T 13924-2008; GB/T 17421.1-1998; GB/T 17421.2-2000
Adopted Standard: ISO 6545-1992, MOD
Regulation (derived from): National Standard Approval Announcement 2010 No.8 (Total No.163)
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 geometric precision CNC hobbing, transmission accuracy and precision of test requirements and test methods. This standard applies to the maximum workpiece diameter 80mm ~ 2000mm CNC hobbing.

GB/T 25380-2010: Numerical control gear hobbing machine -- Testing of the accuracy

---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.
Numerical control gear hobbing machine. Testing of the accuracy ICS 25.040.20 J56 National Standards of People's Republic of China CNC hobbing accuracy test (ISO 6545.1992, Acceptanceconditionsforgearhobbingmachines- Testingoftheaccuracy, MOD) Issued on. 2010-11-10 2011-03-01 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 1 4 Symbols 2 5 General requirements 3 Geometric tests 3 6 12 7 Transmission accuracy test 14 8 Working accuracy test

Foreword

This revised standard adopts ISO 6545.1992 "hobbing Acceptance conditions" (in English). This standard is based on ISO 6545.1992 re-drafted. This standard and ISO 6545.1992 compared, there is a technical difference. --- To ISO 6545.1992 and other international standards referenced in place with the adoption of international standards corresponding to our standard; --- References added GB/T 8170-1987, GB/T 13924-1992 and GB/T 17421.2-2000; --- Delete references to ISO 701. 1976, because the content of this standard and other standard references already described; --- To ISO 6545.1992 in the part of the symbol has been adjusted, with the GB/T 10095.1-2008 consistent; --- Test of geometric precision of testing methods G6.2 items have been adjusted to suit our requirements; --- Information about the linear axis CNC positioning accuracy test items in test of geometric precision, CNC machine tools to meet the needs. For ease of use, this standard also ISO 6545.1992 made the following editorial changes. --- Remove the ISO 6545.1992 Foreword; --- To ISO 6545.1992 describes the scope has been modified to fit our language habits of expression, and the removal of which the use of Language instructions; --- The ISO 6545.1992 in Chapter 3 into Chapter 5, Chapter 4 becomes Chapter 3 Chapter 5 Chapter 4 turns to accommodate me State standard coding habits; --- Remove the terminology French, Russian and German definition, an increase of Chinese definitions; --- Remove the ISO 6545.1992 English section in units of measurement and their descriptions; --- Remove the ISO 6545.1992 in a number of causes of error, the error results and other information content; --- Accuracy test to work in tabular form and text written to fit our accuracy standard coding habits. The standard proposed by China Machinery Industry Federation. The standard metal cutting machine tools by the National Standardization Technical Committee (SAC/TC22) centralized. This standard was drafted. Chongqing Machine Tool (Group) Co., Ltd., Nanjing Machine Tool Co., Ltd., Shanghai First Machine Tool Plant, Wuhan Heavy Duty Machine Tool Group Co., Ltd. The main drafters of this standard. Li Yan hair treatment, Mr. Lee Kwong, Liao Cheng Yu, Li Guanghua, Yang Zhiyuan, Wu King-ping. CNC hobbing accuracy test

1 Scope

This standard specifies the geometric precision CNC hobbing, gear accuracy and precision of test requirements and test methods. This standard applies to the maximum workpiece diameter 80mm ~ 2000mm CNC hobbing machine (hereinafter referred to as the "Machine").

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/T 8170-2008 revised value represents about rules and limit values \u200b\u200band judgment GB/T 10095.1-2008 Cylindrical gear accuracy system - Part 1. Definitions tooth surface deviation and ipsilateral tooth allowable value (ISO 1328-1.1995, IDT) GB/T 13924-2008 involute cylindrical gears accuracy testing Details GB/T 17421.1-1998 Test code for machine tools - Part 1. under no-load or finishing conditions Geometric accuracy of machines (eqv ISO 230-1.1996) GB/T 17421.2-2000 Test code for machine tools - Part 2. CNC axis positioning accuracy and repeatability of determination (Eqv ISO 230-2.1997)

3 Terms

Terminology Table 1 and Figure 1. figure 1 ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 25380-2010_English be delivered?

Answer: Upon your order, we will start to translate GB/T 25380-2010_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 25380-2010_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 25380-2010_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.