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GB/T 22665.2-2008 English PDF

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GB/T 22665.2-2008: Measurement of vibrations at the handle of hand-held electric tools -- Part 2: Screwdrivers and impact wrenches
Status: Valid
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GB/T 22665.2-2008English329 Add to Cart 3 days [Need to translate] Measurement of vibrations at the handle of hand-held electric tools -- Part 2: Screwdrivers and impact wrenches Valid GB/T 22665.2-2008

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Basic data

Standard ID GB/T 22665.2-2008 (GB/T22665.2-2008)
Description (Translated English) Measurement of vibrations at the handle of hand-held electric tools -- Part 2: Screwdrivers and impact wrenches
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K64
Classification of International Standard 25.140.20
Word Count Estimation 14,122
Date of Issue 2008-12-30
Date of Implementation 2009-10-01
Quoted Standard GB/T 15619-2005; GB/T 2900.28-2007; GB/T 2298-1991; GB/T 3241; ISO 5349-1; ISO 5349-2; ISO 8041: 2005
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 handheld screwdrivers and impact wrenches 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 22665.2-2008: Measurement of vibrations at the handle of hand-held electric tools -- Part 2: Screwdrivers and impact wrenches


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Measurement of vibrations at the handle of hand-held electric tools Part 2. Screwdrivers and impact wrenches 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 2. screwdrivers and impact wrenches 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 2. 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 EN60745-2-2.2003 + A11.2007 "electric tools - Safety - Part 2-2 Handheld. screwdrivers and impact wrenches." Vibration measurements regarding harmonization. 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 drafted. Shanghai Electric Tool Research Institute. The main drafters of this section. Panshun Fang, Yin Haixia. This section first release. Measurement of vibrations at the handle of the hand-held power tools Part 2. screwdrivers and impact wrenches

1 Scope

This section GB/T 22665 requirements for handheld screwdrivers and impact wrenches in three orthogonal axes measuring hand-transmitted vibration party general France, 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 references, All subsequent amendments (excluding corrections) or revisions do not apply to this section, however, encourage an agreement under this section Parties to study 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 (negISO 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/s2 Rao hwx, Rao hwy, Rao hwz each direction X, Y and Z in a predetermined Rao hw value, m/s2 Gross Rao hv vibration frequency weighted rms acceleration, m/s2; it is a triaxial vibration measurements Rms value of the movable and the square Rao hw Rao h all operators of the arithmetic mean of the measurement results, the total vibration value, m/s2, ie test the result of

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