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
10
mm
Wire diameter
Di
mm
Inner coil diameter
D
80
mm
Mean coil diameter
De
90
mm
Outer coil diameter
Dd
68
mm
maximum diameter of mandrel
Dh
93
mm
minimum diameter of bush
L0
255
mm
unstressed spring length
Lk
mm
buckling length
Fn
2680.894
N
maximum force in static use
Ln
121.66
mm
Minimum length in static use
sn
133.34
mm
Maximum spring deflection in static use
Fndyn
2513.413
N
maximum force in dynamic use
Lndyn
129.99
mm
Minimum length in dynamic use
shdyn
18.19
mm
Maximum stroke in dynamic use
S
28.824
mm
pitch of spring
n
8.5
pc.
number of active coils
nt
pc.
total number of coils
R
20.106
N/mm
Spring rate
Weight
1638.3228
g
weight of one spring
Fntol
148
N
(+/-) tolerance of maximum force in static use
Fndtol
145
N
(+/-) tolerance of maximum dynamic force
Detol
1
mm
(+/-) tolerances of outer coil diameter
L0tol
4.34
mm
(+/-) tolerance of unstressed spring length
Price group
BB
-
price group
F1tol
N
(+/-) tolerance of prestressed spring force
F2tol
N
(+/-) tolerance of loaded spring force