• PREN ISO 28927-4 : DRAFT 2009

    Current The latest, up-to-date edition.

    HAND-HELD PORTABLE POWER TOOLS - TEST METHODS FOR EVALUATION OF VIBRATION EMISSION - PART 4: STRAIGHT GRINDERS

    Available format(s): 

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Comite Europeen de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions and symbols
       3.1 General
       3.2 Terms and definitions
       3.3 Symbols
    4 Basic standards and vibration test codes
    5 Description of the family of tools covered by
       this standard
    6 Characterisation of vibration
       6.1 Direction of measurement
       6.2 Location of measurements
       6.3 Magnitude of vibration
       6.4 Combination of vibration directions
    7 Instrumentation requirements
       7.1 General
       7.2 Mounting of transducers
            7.2.1 Specification of transducer
            7.2.2 Fastening of transducers
       7.3 Frequency weighting filter
       7.4 Integration time
       7.5 Auxiliary equipment
       7.6 Calibration
    8 Testing and operating conditions of the machinery
       8.1 General
       8.2 Operating conditions
            8.2.1 Pneumatic machines
            8.2.2 Hydraulic machines
            8.2.3 Electrical machines
       8.3 Other quantities to be specified
       8.4 Attached equipment, work piece and task
            8.4.1 Test wheel
            8.4.2 Feed force
            8.4.3 Test procedure
       8.5 Operator
    9 Measurement procedure and validity
       9.1 Reported vibration values
       9.2 Declaration and verification of the vibration
            emission value
    10 Measurement report
    Annex A (informative) - Model test report for vibration
            emission of angle and vertical grinders
    Annex B (normative) - Determination of the uncertainty K
      B.1 Test on single machines
      B.2 Tests on batches of machines
    Annex C (normative) - Design of aluminium test wheels
      C.1 General
      C.2 Basic geometry of aluminium test wheels
          C.2.1 Type 1 Straight test wheels
          C.2.2 Type 18 Cone test wheels
      C.3 Unbalance holes
          C.3.1 Type 1 straight test wheels
          C.3.2 Type 18 cone test wheel
      C.4 Bushings for type 1 test wheels
    Annex ZA (informative) - Relationship between this European
             Standard and the Essential Requirements of EU
             Directive 98/37/EC
    Annex ZB (informative) - Relationship between this European
             Standard and the Essential Requirements of EU
             Directive 2006/42/EC
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a laboratory method for measuring hand-transmitted vibration emission at the handles of straight grinders.

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee TC 231
    Document Type Draft
    Publisher Comite Europeen de Normalisation
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    EN 12096:1997 Mechanical vibration - Declaration and verification of vibration emission values
    ISO 5349-2:2001 Mechanical vibration Measurement and evaluation of human exposure to hand-transmitted vibration Part 2: Practical guidance for measurement at the workplace
    ISO 20643:2005 Mechanical vibration — Hand-held and hand-guided machinery — Principles for evaluation of vibration emission
    ISO 6103:2014 Bonded abrasive products Permissible unbalances of grinding wheels as delivered Static testing
    ISO 4027:2003 Hexagon socket set screws with cone point
    ISO 2787:1984 Rotary and percussive pneumatic tools — Performance tests
    ISO 4029:2003 Hexagon socket set screws with cup point
    ISO/TR 27609:2007 Vibration in hand-held tools Vibration measurement methods for grinders Evaluation of round-robin test
    ISO 4026:2003 Hexagon socket set screws with flat point
    ISO 5349-1:2001 Mechanical vibration Measurement and evaluation of human exposure to hand-transmitted vibration Part 1: General requirements
    ISO 17066:2007 Hydraulic tools Vocabulary
    ISO 5391:2003 Pneumatic tools and machines Vocabulary
    1998/37/EC : 1998 DIRECTIVE 98/37/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 22 JUNE 1998 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES RELATING TO MACHINERY
    EN 755-2:2016 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 2: Mechanical properties
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