SN EN 28662-3 : 1996 AMD 2 2001

Cooperating organizations
National foreword
Foreword
Introduction
1. Scope
2. Normative references
3. Quantities to be measured
4. Instrumentation
5. Measurement direction and measurement location
6. Determination of working procedure
7. Measurement procedure and validity of measurements
8. Test report
Annexes
A. (normative) Definition of the basicentric coordinate
     system
B. (informative) Model test report for rotary hammers
     or rock drills
C. (informative) Bibliography
ZA. (normative) Normative references to international
     publications with their relevant European
     publications
Tables
1. Drill bit dimensions as a function of the shank
     diameter
Figures
1. Position and fastening of transducer and measure-
     ment direction
2. Working position of operator - Rotary hammer
3. Working position of operator - Rock drill
4. Steel ball energy absorber
National annexes
NA (informative) Committees responsible
NB (informative) Cross-references

Specifies a laboratory method of measuring the vibrations at the handles of hand held power driven rock drills and rotary hammers. Coverage includes: transducer, auxiliary equipment, calibration, measurement direction, and measurement location.