UNI EN 13906-2 : 2013
Current
The latest, up-to-date edition.
CYLINDRICAL HELICAL SPRINGS MADE FROM ROUND WIRE AND BAR - CALCULATION AND DESIGN - PART 2: EXTENSION SPRINGS
24-10-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions, symbols,
units and abbreviated terms
4 Theoretical extension spring diagram
5 Types of loading
6 Stress correction factor k
7 Initial tension force F[0]
8 Material property values for the calculation
of springs
9 Calculation formulae
10 Permissible torsional stress under static
or quasi-static loading
11 Calculation of extension springs for dynamic
loading
Annex A (informative) - Types of spring ends
Bibliography
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