GB/T 22665.4-2008 English PDF

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GB/T 22665.4-2008: Measurement of vibrations at the handle of hand-held electric tools -- Part 4: Sanders and polishers other than disk type
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22665.4-2008	329	Add to Cart	3 days	Measurement of vibrations at the handle of hand-held electric tools -- Part 4: Sanders and polishers other than disk type	Valid

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Basic data

Standard ID: GB/T 22665.4-2008 (GB/T22665.4-2008)
Description (Translated English): Measurement of vibrations at the handle of hand-held electric tools -- Part 4: Sanders and polishers other than disk type
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K64
Classification of International Standard: 25.140.20
Word Count Estimation: 14,174
Date of Issue: 2008-12-30
Date of Implementation: 2009-10-01
Regulation (derived from): Announcement of Newly Approved National Standards No. 23 of 2008 (No. 136 overall)
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 requirements for hand-held non- disc sanders and polishers in three orthogonal axes hand-transmitted vibration measuring general approach to the center frequency of 8Hz ~ 1000Hz octave measurements. This section applies to the vibration acceleration frequency weighting by hand-transmitted vibration evaluation method not specified vibration limits. In the workplace conditions of human exposure to hand -transmitted vibration evaluation according to ISO 5349-1 and ISO 5349-2 proceed.

GB/T 22665.4-2008: Measurement of vibrations at the handle of hand-held electric tools -- Part 4: Sanders and polishers other than disk type

---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.
Measurement of vibrations at the handle of hand-held electric tools Part 4. Sanders and polishers other than disk type ICS 25.140.20 K64 National Standards of People's Republic of China Measurement of vibrations at the handle of the hand-held power tools Part 4. Non-disc sanders and polishers Posted 2008-12-30 2009-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This section GB/T 22665 "Measurement of vibrations at the handle of hand-held electric tools" series of standards in Part 4. The standard series Prospective structure and names are as follows. GB/T 22665.1 handheld power tool handle vibration measurement - Part 1. drills and impact drills Vibration measurement methods GB/T 22665.2 handheld power tool handle - Part 2. screwdrivers and impact wrenches GB/T 22665.3 handheld power tool handle vibration measurement - Part 3. Grinders, polishers and disc sanders Vibration measurement methods GB/T 22665.4 handheld power tool handle - Part 4. Non-disc sanders and polishers GB/T 22665.5 Vibration Measurement Methods handheld power tool handle 5. Circular Saw GB/T 22665.6 Measuring methods for vibration - Part 6 hand-held power tool handle. Hammer Tools GB/T 22665.8 Vibration Measurement Methods handheld power tool handle 8. electric shears and GB/T 22665.9 handheld power tool handle vibration measurement - Part 9. Tapping machine GB/T 22665.11 handheld power tool vibration measurement methods handle - Part 11. Reciprocating saws (jig saws, saber saws) GB/T 22665.13 vibration measuring methods - Part handheld power tool handle 13. Chain Saw GB/T 22665.14 vibration measuring methods - Part handheld power tool handle 14. Planer GB/T 22665.15 Measuring methods for vibration - Part 15 hand-held power tool handle. pruning shears GB/T 22665.17 handheld power tool handle vibration measurement - Part 17. routers and trimmers GB/T 22665.18 vibration measuring methods - Part handheld power tool handle 18. Binder GB/T 22665.20 handheld power tool handle vibration measurement - Part 20. bandsaw GB/T 22665.21 handheld power tool handle vibration measurement methods Part 21. drain cleaners The section on technical content and EN60745-1.2006 "hand-held electric tools - Safety - Part 1. General requirements" and EN 60745-2-4.2003 + A11.2007 "hand-held electric tools - Safety Part 2-4. Non-dedicated disc sanders and polishers to Request "on the method of vibration measurements coordinated. This part of the Annex A, Annex B normative appendix. This part is proposed by the China Electrical Equipment Industrial Association. This part of the National Power Tools Standardization Technical Committee. This section is responsible for drafting unit. Shanghai Electric Tool Research Institute. The main drafters of this section. Gu Jing, Yin Haixia. This section first release. Measurement of vibrations at the handle of the hand-held power tools Part 4. Non-disc sanders and polishers

1 Scope

This section GB/T 22665 requirements for handheld non-disc sanders and polishers in three orthogonal axes of a measurement of hand-transmitted vibration Like way to the center frequency of octave band measurements of 8Hz ~ 1000Hz. This section applies to the frequency weighted vibration acceleration by hand-transmitted vibration evaluation method not specified vibration limits. In human exposure to hand-transmitted vibration workplace conditions assessments may be ISO 5349-1 and ISO 5349-2.

2 Normative references

The following documents contain provisions which, through reference GB/T 22665 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 15619-2005 Mechanical vibration and shock human exposure vocabulary GB/T 2900.28-2007 Electrotechnical terminology - Power Tools GB/T 2298-1991 Mechanical vibration and shock term (neq ISO 2041.1990) GB/T 3241 octave and fractional octave filters ISO 5349-1 Mechanical vibration of human exposure to hand-transmitted vibration measurement and evaluation - Part 1. General requirements ISO 5349-2 Mechanical vibration of human exposure to hand-transmitted vibration measurement and evaluation - Part 2. Application to the measurement of the workplace guide ISO 8041.2005 Human response to vibration - measuring instruments 3 Terms and definitions, symbols GB/T 15619, GB/T 2900.28, terms and definitions GB/T 2298 provisions, the following terms and definitions apply to this section. 3.1 Usually applied directly or mechanical vibration transmitted to the human arm system (impact) by holding the tool or workpiece palm or fingers. 3.2 An acceleration weighted according to the laws of human physiological effects of different frequencies of vibration and feel the response generated. 3.3 Symbol This section uses the following symbols. Rao hw frequency-weighted hand-transmitted vibration rms axis acceleration, m/s Rao hw x, y hw Rao, Rao Rao hw hw z value, m/s in each direction X, Y and Z provisions Rao hv frequency weighted rms vibration acceleration gross, m/s 2; it is triaxial vibration measurements And the value of the square root of Rao hw Rao h all operators of the arithmetic mean of the measurement results, the total vibration value, m/s 2, namely the results of the test ......

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