GB/T 1134-2008 English PDF

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GB/T 1134-2008: Machine reamers with edge inclination
Status: Valid

GB/T 1134: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 1134-2008	209	Add to Cart	3 days	Machine reamers with edge inclination	Valid
GB/T 1134-2004	279	Add to Cart	3 days	Machine reamers with edge inclination with Morse taper shanks	Obsolete
GB/T 1134-1984	199	Add to Cart	2 days	Machine reamers with edge inclination Morse taper shanks	Obsolete

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Basic data

Standard ID: GB/T 1134-2008 (GB/T1134-2008)
Description (Translated English): Machine reamers with edge inclination
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J41
Classification of International Standard: 25.100.30
Word Count Estimation: 9,945
Date of Issue: 2008-11-04
Date of Implementation: 2009-04-01
Older Standard (superseded by this standard): GB/T 1134-2004; GB/T 4244-2004
Regulation (derived from): National Standard Approval Announcement 2008 No.18 (Total No.131)
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 angle of the blade with straight handle, Morse taper shank machine reamers types and dimensions. This standard applies to 20mm diameter greater than 5. 3 mm high speed steel blade angle straight shank machine reamers and diameter greater than 7. 5 mm to 40 mm of high-speed steel blade angle Morse taper shank machine reamer. This standard only requires that the metric system. This standard lists two tables, one is given priority dimensions and other appropriate dimensions. Another dimension is the diameter of the segment. The length of the reamer, cutting portion and a shank diameter shank diameter tolerance also made provisions.

GB/T 1134-2008: Machine reamers with edge inclination

---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.
Machine reamers with edge inclination ICS 25.100.30 J41 National Standards of People's Republic of China Replacing GB/T 4244-2004, GB/T 1134-2004 With edge inclination machine reamers Posted 2008-11-04 2009-04-01 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 1134-2004 "with edge inclination Morse taper shank machine reamers" and GB/T 4244-2004 "with edge inclination straight shank Machine reamers. " This standard and GB /major changes and GB/T 4244-2004 compared to T 1134-2004 as follows. --- The GB/T 1134-2004 and GB/T 4244-2004 merged into one standard; --- Chapter 1, the "size and marking example" with "types and dimensions"; --- Canceled GB/T 1134-2004 and GB/T 4244-2004 range, "the future is only recommended metric size" words; --- 3.1 "immediately." To "close."; --- Canceled 3.3 length tolerance of "tolerance" word; --- 4.1, an increase of "give priority to the dimensions in Table 2, the diameter of the segment size in Table 3" requirements; --- 4.2, an increase of "give priority to the dimensions in Table 4, with a diameter the size of segments Table 5" requirement; --- 3.1 and Appendix A, the words "of the reamer diameter tolerance" to "band-edge inclination machine reamer diameter tolerance"; --- Made editorial changes. Appendix A of this standard is a 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. a Tools Co., Ltd., Henan. The main drafters of this standard. Zhao Jianmin, Kong Chunyan, Fan Yingjie, Wang Zhuo Lin, Dong Xiangyang. This standard replaces the standards previously issued as follows. --- GB 1134-1984, GB/T 1134-2004; --- GB 4244-1984, GB/T 4244-2004. With edge inclination machine reamers

1 Scope

This standard specifies the band edge inclination straight shank, Morse taper shank machine reamers types and dimensions. This standard applies to a diameter greater than 5.3mm to 20mm high speed steel cutting edge inclination straight shank machine reamers and greater than 7.5mm in diameter to 40mm high speed steel cutting edge inclination Morse taper shank machine reamers. This standard only requires metric dimensions. This standard lists two tables, one is the preferred size and other appropriate dimensions; the other is a segment diameter size. Of the reamer Length, diameter of the cutting portion and a shank diameter tolerance straight shank are also specified.

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 1443 from machine tools and tool handles with clip cone (GB/T 1443-1996, eqv ISO 296.1991) GB/T 4246 reamer special tolerances (GB/T 4246-2004, ISO 522. 1975, IDT)

3 Tolerance

3.1 cutting portion A given processing H7, H8, H9 hole with edge inclination precision machine reamer diameter tolerances. 3.2 shank 3.3 length Reamer length tolerance according to Table 1. Table 1 length tolerance in millimeters To more than tolerance 6 30 ± 1.0 30 120 ± 1.5 120 315 ± 2.0 315 1000 ± 3.0 Special tolerances reamers, shank length and size from the neighboring segments within a larger or a smaller selection, but tolerance Table 1 Provisions. Example. ......

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