GB/T 14348-2007 English PDF

US$1129.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 14348-2007: Hobs for double-circular-arc gear
Status: Valid

GB/T 14348: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 14348-2007	1129	Add to Cart	7 days	Hobs for double-circular-arc gear	Valid
GB/T 14348.1-1993	RFQ	ASK	9 days	The basic types and dimensions of hobs for double-circular-arc gear	Obsolete

Similar standards

GB/T 33524.2   GB/T 972   GB/T 5104   GB/Z 29014.1   GB/Z 29014.2   GB/Z 29014.100   

Basic data

Standard ID: GB/T 14348-2007 (GB/T14348-2007)
Description (Translated English): Hobs for double-circular-arc gear
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100.99
Word Count Estimation: 45,499
Date of Issue: 2007-07-26
Date of Implementation: 2007-12-01
Older Standard (superseded by this standard): GB/T 14348.1-1993; GB/T 14348.2-1993
Regulation (derived from): China National Standard Announcement 2007 No.7 (Total No.107) - National-Standard-Commission
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 basic double arc gear hob types and sizes, technical requirements, signs and basic requirements for packaging. This standard applies to normal modulus l. 5 mm ~ 10 mm overall double arc gear hob. Manufactured according to the standards for the processing of basic hob double arc tooth profile in line with cylindrical gear GB/T l2759 regulations.

GB/T 14348-2007: Hobs for double-circular-arc gear

---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.
Hobs for double-circular-arc gear ICS 25.100.99 J41 National Standards of People's Republic of China Replacing GB/T 14348.1-1993 GB/T 14348.2-1993 Double arc gear hob Posted 2007-07-26 2007-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 14348.1-1993 "double arc gear hob types and dimensions" and GB/T 14348.2-1993 "double round Arc gear hob technical conditions. " 14348.2-1993 major changes compared to the present standard and GB/T 14348.1 ~ as follows. --- Canceled the B-level precision; --- Canceled modulus greater than 10mm Hob accuracy requirements; --- Cylindrical radial runout measured by the length of a turn to the full-length; --- Modify the material provisions; --- Removed the material microstructure and carbide uniformity provisions; --- Abolition of the "performance test" chapter. The Standard Appendix A, Appendix B are normative appendix. The standard proposed by China Machinery Industry Federation. This standard tool by the National Standardization Technical Committee (SAC/TC91) centralized. This standard was drafted. Taiyuan Tools Factory. The main drafters of this standard. Wang Jianzhong, Xin Jiayi, Yao Yonghong, Guoli Yun. This standard replaces the standards previously issued as follows. --- GB/T 14348.1-1993; --- GB/T 14348.2-1993. Double arc gear hob

1 Scope

This standard specifies the double arc gear hob basic types and dimensions, technical requirements, marking and packaging the basic requirements. This standard applies to normal module 1.5mm ~ 10mm overall double arc gear hob. Manufactured according to the standards used in the manufacture of basic hob tooth profile in line with the double circular cylindrical gear GB/T 12759 requirements.

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 6132 cutters and cutter arbor swap size GB/T 12759 basic double arc cylindrical gear tooth profile

3 type and size

3.1 Hob type and size should meet the requirements of Figure 1 and Table 1. 3.2 Hob made before the zero angle, the first single, right-handed, the chip grooves are straight grooves parallel to its axis. According to user requirements, the hob can be made left-handed. 3.3 Hob-axis table diameter is determined by the manufacturer, its size as much as possible get bigger. Keyway dimensions and tolerances shall comply with hob 3.4 GB/T 6132's. 3.5 Calculation of the size of the hob should comply with the provisions of Appendix A, hob axial tooth should meet the requirements in Appendix B. Tooth thickness of 3.6 Theory at the initial point of contact should meet the requirements in Appendix B. 3.7 tag example Modulus m1 = type Ⅱ double arc gear hob 5 marked. Double arc gear hob m5 Ⅱ GB/T 14348-2007 Figure 1 ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 14348-2007_English be delivered?

Answer: Upon your order, we will start to translate GB/T 14348-2007_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 14348-2007_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 14348-2007_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 14348-2007?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 14348-2007 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.