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GB/T 6335.1: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 6335.1-2010 | English | 139 |
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Rotary and rotary impact masonry drill bits with hard metal tips -- Part 1: Dimensions
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GB/T 6335.1-2010
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| GB/T 6335.1-1996 | English | 239 |
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Rotary and rotary impact masonry drill bits with hardmetal tips. Part 1: Dimensions
| Obsolete |
GB/T 6335.1-1996
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| GB 6335-1986 | English | 359 |
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Masonry drills
| Obsolete |
GB 6335-1986
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PDF similar to GB/T 6335.1-2010
Basic data
| Standard ID | GB/T 6335.1-2010 (GB/T6335.1-2010) |
| Description (Translated English) | Rotary and rotary impact masonry drill bits with hard metal tips -- Part 1: Dimensions |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | J41 |
| Classification of International Standard | 25.100.30 |
| Word Count Estimation | 6,648 |
| Date of Issue | 2010-12-23 |
| Date of Implementation | 2011-07-01 |
| Older Standard (superseded by this standard) | GB/T 6335.1-1996 |
| Adopted Standard | ISO 5468-2006, MOD |
| Regulation (derived from) | National Standard Approval Announcement 2010 No.10 (Total No.165) |
| 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 carbide rotary and rotary impact masonry drill diameter and in a short series, long series, extended series of presidents and working part length. This section applies to brick, drilling on the block and lightweight materials such as wall diameter of 4mm ~ 25mm rotary and rotary impact masonry drill bits Carbide. This section does not apply to rock drill. |
GB/T 6335.1-2010: Rotary and rotary impact masonry drill bits with hard metal tips -- Part 1: Dimensions
---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.
Rotary and rotary impact masonry drill bits with hardmetal tips Part 1. Dimensions
ICS 25.100.30
J41
National Standards of People's Republic of China
Replacing GB/T 6335.1-1996
Rotary and rotary impact masonry drill bits Carbide
Part 1. Dimensions
Part 1. Dimensions
(ISO 5468.2006, Rotaryandrotaryimpactmasonrydrilbits
withhardmetaltips-Dimensions, MOD)
Issued on. 2010-12-23
2011-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 6335 "Rotary and rotary impact masonry drill bits Carbide" is divided into two parts.
--- Part 1. Dimensions;
--- Part 2. Technical requirements.
This section GB/T 16335 Part of.
The partial modification of the use of ISO 5468.2006 "inserts carbide inserts rotary impact masonry drill size" (in English).
This section according to ISO 5468.2006 re-drafted.
This part of ISO 5468.2006 and technical differences compared to the following editorial changes.
--- "This International Standard" be replaced by "this section";
"." --- With a decimal point instead of a comma as the decimal point, "";
--- Deleted international standards foreword;
--- Increase the marked sample;
--- Increasing the impact drill type and size of the handle (Appendix A).
This Part replaces GB/T 6335.1-1996 "Rotary and rotary impact masonry drill bits with hardmetal tips - Part 1. Dimensions."
This portion of the GB/T 6335.1-1996 compared to the main changes are as follows.
--- Cancel the original standard in Chapter 2, reference standard;
--- Increased Chapter 2 symbols;
--- Modify the original 1 overhang Percussion Drill chuck outside length dimension l label;
--- Will increase picture 1 carbide blade height and a carbide blade shoulder height a1;
--- Original Note 1 to modify the standard 3.1 in Figure 1 as "the hammer drill diameter d Carbide remove the paint or a protective layer around the corner post
Blade size ";
--- The original 3.1 standard deviation limits in Table 1 in accordance with existing international standards;
--- The original 3.1 standard carbide blade height increases in Table 1 and a carbide blade shoulder requires a high degree of a1;
--- Canceled Appendix A percussion drill four kinds shank type size in size (Ll).
This section of Appendix A normative appendix.
This part is proposed by China Machinery Industry Federation.
This part of the tool by the National Standardization Technical Committee (SAC/TC91) centralized.
This section is drafted. Chengdu Tool Research Institute, Changzhou xixiashu tools industry Productivity Promotion Center.
The main drafters of this section. Lucy Liu, Zou Chunying, check States soldiers, Xu Gang.
This part of the standard replaces the previous editions are.
--- GB/T 6335-1986;
--- GB/T 6335.1-1996.
Rotary and rotary impact masonry drill bits Carbide
Part 1. Dimensions
1 Scope
GB/T 6335 provisions of this part of the Rotary and rotary impact masonry drill bits carbide (hereinafter referred to as the hammer drill) in diameter and short
Series, long series, and the total length of the working portion of the length of the extended family.
This section applies to drilling diameter in brick, masonry and light wall materials such as 4mm ~ Rotary and rotary impact type of rigid 25mm
Alloy construction workers drilling. This section does not apply to a rock bit.
2 Symbol
a --- carbide blade height;
a1 --- carbide blade shoulder height;
d --- impact drill diameter;
l --- hammer drill overhang;
L --- the total length of the hammer drill.
3 Dimensions
3.1 impact drill dimensions and tolerances specified in Table 1 and Figure 1.
Note 1. The Impact Drill diameter d remove the paint or a protective layer after the carbide blade dimensions around the corner.
Note 2. l is the length of overhang in shock chuck rig outside.
1 Rotary and rotary impact masonry drill bits Carbide
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