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
125
mm
Mean coil diameter
De
135
mm
Outer coil diameter
Dd
112
mm
maximum diameter of mandrel
Dh
140
mm
minimum diameter of bush
L0
690
mm
unstressed spring length
Lk
321.55
mm
buckling length
Fn
1803.48
N
maximum force in static use
Ln
186.8
mm
Minimum length in static use
sn
503.2
mm
Maximum spring deflection in static use
Fndyn
1728.563
N
maximum force in dynamic use
Lndyn
207.7
mm
Minimum length in dynamic use
shdyn
65.35
mm
Maximum stroke in dynamic use
S
54.4
mm
pitch of spring
n
12.5
pc.
number of active coils
nt
pc.
total number of coils
R
3.584
N/mm
Spring rate
Weight
3535.0716
g
weight of one spring
Fntol
98.1
N
(+/-) tolerance of maximum force in static use
Fndtol
96.8
N
(+/-) tolerance of maximum dynamic force
Detol
1.9
mm
(+/-) tolerances of outer coil diameter
L0tol
15.98
mm
(+/-) tolerance of unstressed spring length
Price group
BG
-
price group
F1tol
N
(+/-) tolerance of prestressed spring force
F2tol
N
(+/-) tolerance of loaded spring force