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GB/T 28249-2012 English PDF

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US$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 28249-2012: The types and dimensions of timing belt wheel hobs
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28249-2012	229	Add to Cart	3 days	The types and dimensions of timing belt wheel hobs	Valid

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Basic data

Standard ID: GB/T 28249-2012 (GB/T28249-2012)
Description (Translated English): The types and dimensions of timing belt wheel hobs
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100
Word Count Estimation: 10,121
Quoted Standard: GB/T 6132; GB/T 11361; GB/T 28251
Regulation (derived from): Announcement of Newly Approved National Standards No. 1 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 pulley hob types and dimensions. This standard applies to processing pitch 5. 080 mm ~ 31. 750 mm, basic tooth profile according to the processing GB/T 11361 pulley pulley with a hob.

GB/T 28249-2012: The types and dimensions of timing belt wheel hobs

---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 J41 National Standards of People's Republic of China Pulley hob types and dimensions Issued on. 2012-07-01 2012-03-09 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. This standard was drafted. Harbin first tool Manufacturing Co., Ltd. The main drafters of this standard. Dongying Wu, in Jilong, Songtie Fu, Wang Jiaxi, Zhang Qiang, Sunxian Jun. Pulley hob types and dimensions

1 Scope

This standard specifies the pulley hob types and dimensions. This standard applies to the processing pitch of 5.080mm ~ 31.750mm, basic tooth profile according to the processing GB/T 11361 pulley with a pulley Hob.

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 6132 cutters and cutter arbor swap size GB/T 11361 trapezoidal tooth belt drive pulley GB/T 28251 and belt pulley hob hob mold technical conditions

3 type and size

3.1 Hob type type Ⅰ, Ⅱ type. Ⅰ type for machining involute tooth profile pulley, Ⅱ type for machining straight edge tooth profile pulley. 3.2 hob types and dimensions specified in Figure 1 and Table 1. figure 1 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28249-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28249-2012_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 28249-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28249-2012_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.