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
4.5
mm
Wire diameter
Di
mm
Inner coil diameter
D
45.5
mm
Mean coil diameter
De
50
mm
Outer coil diameter
Dd
39.7
mm
maximum diameter of mandrel
Dh
52
mm
minimum diameter of bush
L0
160
mm
unstressed spring length
Lk
mm
buckling length
Fn
461.841
N
maximum force in static use
Ln
56.94
mm
Minimum length in static use
sn
103.06
mm
Maximum spring deflection in static use
Fndyn
440.154
N
maximum force in dynamic use
Lndyn
61.78
mm
Minimum length in dynamic use
shdyn
27.83
mm
Maximum stroke in dynamic use
S
18.294
mm
pitch of spring
n
8.5
pc.
number of active coils
nt
pc.
total number of coils
R
4.481
N/mm
Spring rate
Weight
188.6887
g
weight of one spring
Fntol
28.4
N
(+/-) tolerance of maximum force in static use
Fndtol
27.97
N
(+/-) tolerance of maximum dynamic force
Detol
0.8
mm
(+/-) tolerances of outer coil diameter
L0tol
3.99
mm
(+/-) tolerance of unstressed spring length
Price group
AG
-
price group
F1tol
N
(+/-) tolerance of prestressed spring force
F2tol
N
(+/-) tolerance of loaded spring force