
NEN EN 13906-1 : 2013
Current
The latest, up-to-date edition.

CYLINDRICAL HELICAL SPRINGS MADE FROM ROUND WIRE AND BAR - CALCULATION AND DESIGN - PART 1: COMPRESSION SPRINGS
12-01-2013
1 Scope
2 Normative references
3 Terms, definitions, symbols, units and abbreviated
terms
3.1 Terms and definitions
3.2 Symbols, units and abbreviated terms
4 Theoretical compression spring diagram
5 Design principles
6 Types of Loading
6.1 Static and/or quasi-static loading
6.2 Dynamic loading
6.3 Operating temperature
6.4 Transverse loading
6.5 Buckling
6.6 Impact loading
6.7 Other factors
7 Stress correction factor k
8 Material property values for the calculation of
springs
9 Calculation formulae
9.1 Spring work
9.2 Spring force
9.3 Spring deflection
9.4 Spring rate
9.5 Torsional stresses
9.6 Nominal diameter of wire or bar
9.7 Number of active coils
9.8 Total number of coils
9.9 Minimum permissible spring length
9.10 Solid length
9.11 Increase of outside diameter of the spring when
loaded
9.12 Fundamental frequency
9.13 Transverse loading
9.14 Buckling
9.15 Impact stress
10 Permissible torsional stresses
10.1 Permissible torsional stress at solid length
10.2 Permissible torsional stress under static or
quasi-static loading
10.3 Permissible stress range under dynamic loading
Annex A (informative) Examples of relaxation for cold
coiled springs
Defines the calculation and design of cold and hot coiled cylindrical helical compression springs with a linear characteristic, made from round wire and bar of constant diameter with values according to Table 1, and in respect of which the principal loading is applied in the direction of the spring axis.
DocumentType |
Standard
|
PublisherName |
Netherlands Standards
|
Status |
Current
|
Standards | Relationship |
EN 13906-1:2013 | Identical |
I.S. EN 13906-1:2013 | Identical |
BS EN 13906-1:2013 | Identical |
UNI EN 13906-1 : 2013 | Identical |
SN EN 13906-1:2013 | Identical |
UNE-EN 13906-1:2002 | Identical |
DIN EN 13906-1:2013-11 | Identical |
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