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GB/T 39140.2-2020: Clamping flanges for diamond circular saw blade - Part 2: Building construction and civil engineering
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39140.2-2020 | English | 259 |
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Clamping flanges for diamond circular saw blade - Part 2: Building construction and civil engineering
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GB/T 39140.2-2020
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Basic data | Standard ID | GB/T 39140.2-2020 (GB/T39140.2-2020) | | Description (Translated English) | Clamping flanges for diamond circular saw blade - Part 2: Building construction and civil engineering | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J43 | | Classification of International Standard | 25.100.70 | | Word Count Estimation | 14,143 | | Date of Issue | 2020-10-11 | | Date of Implementation | 2021-05-01 | | Regulation (derived from) | National Standard Announcement No. 21 of 2020 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39140.2-2020: Clamping flanges for diamond circular saw blade - Part 2: Building construction and civil engineering
---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.
Clamping flanges for diamond circular saw blade - Part 2.Building construction and civil engineering
ICS 25.100.70
J43
National Standards of People's Republic of China
Clamping chuck for diamond circular saw blade
Part 2.Building Construction and Civil Engineering
2020-10-11 released
2021-05-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Foreword
GB/T 39140 "Clamping Chuck for Diamond Circular Saw Blade" is divided into the following two parts.
---Part 1.Stone processing;
---Part 2.Building construction and civil engineering.
This part is Part 2 of GB/T 39140.
This section was drafted in accordance with the rules given in GB/T 1.1-2009.
This section uses the redrafting method to modify and adopt ISO 21537-2.2004 "Clamping Chuck for Super Abrasive Cutting Wheel Part 2.Building and Construction".
Compared with ISO 21537-2.2004, there are technical differences between this part and ISO 21537-2.2004.The clauses related to these differences have been passed on the outer margins.
The vertical single line (|) of the position is marked, and a list of the corresponding technical differences and their reasons is given in Appendix A.
This section also made the following editorial changes.
---Modified the standard name.
This part was proposed by China Machinery Industry Federation.
This part is under the jurisdiction of the National Abrasives Standardization Technical Committee (SAC/TC139).
Drafting organizations of this section. Zhengzhou Abrasives Grinding Research Institute Co., Ltd., Boshen Co., Ltd., Chengdu Huifeng New Material Technology Co., Ltd.
Co., Ltd., Xiamen Committed Diamond Technology Co., Ltd., Hebei Small Bee Tools Group Co., Ltd., Jiangsu Youhe Tools Co., Ltd.
Division, Quanzhou Zhongzhi Diamond Tools Co., Ltd.
The main drafters of this section. Bao Hua, Zhang Liang, Wang Chengjun, Yin Ding, Lu Yongan, Dai Jinli, Ge Jinping, Ren Shuqing, Huang Zijie.
Clamping chuck for diamond circular saw blade
Part 2.Building Construction and Civil Engineering
1 Scope
This part of GB/T 39140 specifies the type and size, requirements, marks and signs of clamping chucks for diamond circular saw blades.
This part is applicable to cutting construction and civil engineering materials, installed on fixed cutting machines, mobile cutting machines and hand-held cutting machines
Clamping chuck for diamond circular saw blade.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 1804 General tolerance The tolerance of linear and angular dimensions without tolerance (GB/T 1804-2000, eqvISO 2768-1.1989)
GB/T 3098.1-2010 Mechanical properties of fasteners bolts, screws and studs (ISO 898-1.2009, MOD)
3 Type and size
There are 5 types of clamping chucks for diamond circular saw blades. clamping chucks for hand-held cutting machines (type A), clamping chucks for stationary cutting machines
Disc (B type), clamping chuck for mobile cutting machine (C type), clamping chuck for mobile cutting machine (flush cutting) (D type) and wall cutting machine
Use the clamping chuck (type E), as shown in Figure 1 to Figure 5, and their dimensions are shown in Table 1 to Table 5.
Other requirements not specified should be selected according to needs.
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