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GB/T 28691-2012 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 28691-2012: High precision trapezoidal thread broaching tap
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28691-2012	279	Add to Cart	3 days	High precision trapezoidal thread broaching tap	Valid

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Basic data

Standard ID: GB/T 28691-2012 (GB/T28691-2012)
Description (Translated English): High precision trapezoidal thread broaching tap
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100.50
Word Count Estimation: 12,154
Quoted Standard: GB/T 5796.1-2008; JB/T 2886-2008
Regulation (derived from): National Standards Bulletin No. 24 of 2012
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 precision broaching trapezoidal thread type and size of taps, thread tolerance, technical requirements, marking and packaging of the basic requirements. This standard applies to processing trapezoidal thread (JB/T 2886-2008 in

GB/T 28691-2012: High precision trapezoidal thread broaching tap

---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.
ICS25.100.50 J41 National Standards of People's Republic of China Taps precision trapezoidal thread broaching Issued on. 2013-01-01 2012-09-03 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard rule according to GB/T 1.1-2009 given draft. The standard proposed by China Machinery Industry Federation. This standard tool by the National Standardization Technical Committee (SAC/TC91) centralized. Drafting of this standard. Henan a Tools Co., Ltd., Sichuan days tiger Tools Co., Ltd., Chengdu Tool Research Institute. The main drafters of this standard. Zhao Jianmin, Kong Chunyan, Wang descent filial piety, Chen Shichang, Fan Yingjie, Sunjing Chun. Taps precision trapezoidal thread broaching

1 Scope

This standard specifies the precision trapezoidal thread broaching tap the type and size of the thread tolerance, technical requirements, marking and packaging of basic Claim. This standard applies to the processing trapezoidal thread (JB/T2886-2008 7, 8, 9 for non-coordinating nut) with high precision trapezoidal thread broaching Taps (hereinafter referred to as taps).

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 5796.1-2005 trapezoidal thread - Part 1. tooth shape (ISO 2901.1993, MOD) JB/T2886-2008 machine trapezoidal screw, nut and technical conditions

3 type and size

3.1 tap Type size in Figure 1 and in Table 1. a) nominal thread diameter less than or equal to 30mm b) nominal thread diameter greater than 30mm Description. Calibration section length dimension l2 is 5-6 pitch P. The total length dimension l and each count, determined according to the use. figure 1 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28691-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28691-2012_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 28691-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28691-2012_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.