09/30169628 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
BS EN ISO 28927-4 - HAND-HELD PORTABLE POWER TOOLS - TEST METHODS FOR EVALUATION OF VIBRATION EMISSION - PART 4: STRAIGHT GRINDERS
Hardcopy , PDF
31-07-2011
English
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
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