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
6.3
mm
Wire diameter
Di
mm
Inner coil diameter
D
31.5
mm
Mean coil diameter
De
37.8
mm
Outer coil diameter
Dd
24.1
mm
maximum diameter of mandrel
Dh
39.1
mm
minimum diameter of bush
L0
150
mm
unstressed spring length
Lk
mm
buckling length
Fn
1687.156
N
maximum force in static use
Ln
102.18
mm
Minimum length in static use
sn
47.82
mm
Maximum spring deflection in static use
Fndyn
1495.872
N
maximum force in dynamic use
Lndyn
107.6
mm
Minimum length in dynamic use
shdyn
11.92
mm
Maximum stroke in dynamic use
S
11.496
mm
pitch of spring
n
12.5
pc.
number of active coils
nt
pc.
total number of coils
R
35.28
N/mm
Spring rate
Weight
353.5736
g
weight of one spring
Fntol
135
N
(+/-) tolerance of maximum force in static use
Fndtol
131
N
(+/-) tolerance of maximum dynamic force
Detol
0.4
mm
(+/-) tolerances of outer coil diameter
L0tol
2.57
mm
(+/-) tolerance of unstressed spring length
Price group
AO
-
price group
F1tol
N
(+/-) tolerance of prestressed spring force
F2tol
N
(+/-) tolerance of loaded spring force