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GB/T 39169-2020 English PDF

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GB/T 39169-2020: Blanks for diamond circular saw blade - Mounting and fixing bores - Building construction and civil engineering
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 39169-2020	English	189	Add to Cart	3 days [Need to translate]	Blanks for diamond circular saw blade - Mounting and fixing bores - Building construction and civil engineering	Valid	GB/T 39169-2020

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Basic data

Standard ID	GB/T 39169-2020 (GB/T39169-2020)
Description (Translated English)	Blanks for diamond circular saw blade - Mounting and fixing bores - 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	10,123
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 39169-2020: Blanks for diamond circular saw blade - Mounting and fixing bores - 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.
Blanks for diamond circular saw blade - Mounting and fixing bores - Building construction and civil engineering ICS 25.100.70 J43 National Standards of People's Republic of China Mounting and fixing holes for diamond circular saw blade 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

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard uses the redrafting method to modify and adopt ISO 21538.2016 ``Super-abrasive cutting wheel substrate installation and fixed hole construction Construction and Civil Engineering. Compared with ISO 21538.2016, there are technical differences between this standard and the clauses involved in these differences have been passed on the outer margins. The set vertical single line (︱) is marked, and a list of the corresponding technical differences and their reasons is given in Appendix A. This standard also made the following editorial changes. ---Modified the standard name. This standard was proposed by China Machinery Industry Federation. This standard is under the jurisdiction of the National Abrasives Standardization Technical Committee (SAC/TC139). Drafting organizations of this standard. Zhengzhou Abrasives Grinding Research Institute Co., Ltd., Heixuanfeng Saw Industry Co., Ltd., Beijing Antai Steel Research Super Hard Material Products Co., Ltd., Boshen Co., Ltd., Guangdong Benlang New Materials Co., Ltd., Quanzhou Wanlong Stone Industry Co., Ltd., Fujian Province Limited company, Quanzhou Zhongzhi New Material Technology Co., Ltd. The main drafters of this standard. Bao Hua, Zhang Liang, Zhang Yuncai, Liu Yibo, Wang Chengjun, Peng Kai, Xu Xiaowang, Hu Huan, Li Xiaosong. Mounting and fixing holes for diamond circular saw blade Building construction and civil engineering

1 Scope

This standard specifies the type, size and mark of the mounting and fixing holes of the diamond circular saw blade base. This standard applies to the installation and fixing holes of the diamond circular saw blade substrate for construction and civil engineering.

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 39140.2 Clamping chuck for diamond circular saw blade Part 2.Construction and civil engineering (GB/T 39140.2-2020, ISO 21537-2..2004, MOD)

3 Type and size

There are 5 types of mounting and fixing holes for the diamond circular saw blade base. only the center hole (Type A), and there is a drive pin hole outside the center hole (B Type), there are up to 2 sets of ring-shaped drive pin holes (C type) outside the center hole, and up to 2 sets of ring-shaped mounting holes (D type) outside the center hole. There is a drive pin hole and a group of ring-shaped mounting holes (E type) outside the hole, as shown in Figure 1 to Figure 5, and their dimensions are shown in Table 1 to Table 5. The dimensions of these mounting and fixing holes are consistent with the relevant dimensions of the clamping chuck specified in GB/T 39140.2. Other requirements not specified should be selected according to needs. Figure 1 Type A mounting and fixing holes

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