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GB/T 30474.1-2013: Holding fixtures of cylindrical abrasive sleeves -- Part 1: Holding fixtures with shank for hand-held grinding machines
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 30474.1-2013 | English | 139 |
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Holding fixtures of cylindrical abrasive sleeves -- Part 1: Holding fixtures with shank for hand-held grinding machines
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GB/T 30474.1-2013
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Basic data | Standard ID | GB/T 30474.1-2013 (GB/T30474.1-2013) | | Description (Translated English) | Holding fixtures of cylindrical abrasive sleeves -- Part 1: Holding fixtures with shank for hand-held grinding machines | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J43 | | Classification of International Standard | 25.100.70 | | Word Count Estimation | 6,611 | | Quoted Standard | GB/T 30473-2013 | | Adopted Standard | ISO 15637-1-2002, MOD | | Regulation (derived from) | National Standards Bulletin 2013 No. 27 | | 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 sand for cylindrical shaft sleeve with hand-held grinding machine type and size of the clamping device, requiring, marks, logos. This standard applies to comply with shaft GB/T 30473-2013 in D �� 100 mm cylindrical sand cover it | GB/T 30474.1-2013: Holding fixtures of cylindrical abrasive sleeves -- Part 1: Holding fixtures with shank for hand-held grinding machines
---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.
Holding fixtures of cylindrical abrasive sleeves Part 1. Holding fixtures with shank for hand-held grinding machines
ICS 25.100.70
J43
National Standards of People's Republic of China
Part 1 of the cylindrical sleeve clamp sand. for handheld
Axis grinding machines with clamping means
Part 1. Holdingfixtureswithshankforhand-heldgrindingmachines
(ISO 15637-1.2002, MOD)
Issued on. 2013-12-31
2014-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 30474 "cylindrical sand sets of clamping devices" is divided into the following two parts.
--- Part 1. take-up shaft for a handheld grinder on the clamping device;
--- Part 2. clamping device for stationary grinding machines.
This section GB/T Part of 130,474.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This section uses redrafted Law Amendment uses ISO 15637-1.2002 "sand cylindrical sleeve clamp - Part 1. for handheld grinding
Axis machine with a cut on the clamping device. "
This part of ISO 15637-1.2002 technical differences and their reasons are as follows.
--- Clamping device made of a material increase in the "other material" in order to meet domestic technical requirements (see 4.1);
--- About flags, the "flag with the axis of the clamping device by the manufacturer Custom" symbol are registered trademarks or modify the name of the manufacturer, the maximum allowed
Xu speed to suit the actual situation of domestic production, sale and use (see Chapter 6).
For ease of use, this section also made the following editorial changes.
a) increase the range of the content requirements;
Adoption of international standards by GB b) normative references equivalents/T 30473-2013 instead of ISO 2421.2003.
This part is proposed by China Machinery Industry Federation.
This part of the National Standardization Technical Committee Abrasives (SAC/TC139) centralized.
This section is drafted. Zhengzhou Ai Kaide Engineering Technology Co., Ltd., Henan University of Technology.
The main drafters of this section. Li Cheng Shin, Zhao Hongyu.
Part 1 of the cylindrical sleeve clamp sand. for handheld
Axis grinding machines with clamping means
1 Scope
GB/T 30474 provisions of this section for a cylindrical sleeve with a sand grinder shaft on the handheld clamp device type and size, requirements,
Marks, logos.
This section applies to a GB/T 30473-2013 zone axis in D≤100mm cylindrical sleeve using sand clamping device. Such belt
Shaft clamping device is usually a sheet core, by the centrifugal force results in an increase in the diameter of the cylindrical sand cover sheet thereby clamping the clamping device
Set on.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 30473-2013 coated abrasives sand cylindrical sleeve (ISO 2421.2003, IDT)
3 type and size
Type 3.1
Shapes and patterns with custom shaft clamping device by the manufacturer, should only comply with the dimensions and tolerances. see picture 1.
Figure 1 schematically with shaft clamping type device
3.2 Dimensions
Size Table 1.
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