Formula symbolsValueUnitDescription
Material
1.4310
-
Type of material
Spring ends
Closed and ground
-
Spring ends
F1
N
prestressed spring force
L1
mm
Prestressed spring length
s1
mm
Prestressed spring deflection
F2
N
Loaded spring force
L2
mm
Loaded spring length
s2
mm
Loaded spring deflection
d
5
mm
Wire diameter
Di
mm
Inner coil diameter
D
63
mm
Mean coil diameter
De
68
mm
Outer coil diameter
Dd
56.5
mm
maximum diameter of mandrel
Dh
71
mm
minimum diameter of bush
L0
585
mm
unstressed spring length
Lk
503.35
mm
buckling length
Fn
412.591
N
maximum force in static use
Ln
160.54
mm
Minimum length in static use
sn
424.46
mm
Maximum spring deflection in static use
Fndyn
394.104
N
maximum force in dynamic use
Lndyn
179.56
mm
Minimum length in dynamic use
shdyn
160.57
mm
Maximum stroke in dynamic use
S
25.778
mm
pitch of spring
n
22.5
pc.
number of active coils
nt
pc.
total number of coils
R
0.972
N/mm
Spring rate
Weight
752.6046
g
weight of one spring
Fntol
26.46
N
(+/-) tolerance of maximum force in static use
Fndtol
26.13
N
(+/-) tolerance of maximum dynamic force
Detol
1
mm
(+/-) tolerances of outer coil diameter
L0tol
17.01
mm
(+/-) tolerance of unstressed spring length
Price group
AR
-
price group
F1tol
N
(+/-) tolerance of prestressed spring force
F2tol
N
(+/-) tolerance of loaded spring force