Formula symbolsValueUnitDescription
Material
EN 10270-1
-
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
100
mm
Mean coil diameter
De
110
mm
Outer coil diameter
Dd
88
mm
maximum diameter of mandrel
Dh
114
mm
minimum diameter of bush
L0
230
mm
unstressed spring length
Lk
mm
buckling length
Fn
2616.335
N
maximum force in static use
Ln
88.75
mm
Minimum length in static use
sn
141.25
mm
Maximum spring deflection in static use
Fndyn
2454.261
N
maximum force in dynamic use
Lndyn
97.5
mm
Minimum length in dynamic use
shdyn
51.41
mm
Maximum stroke in dynamic use
S
40
mm
pitch of spring
n
5.5
pc.
number of active coils
nt
pc.
total number of coils
R
18.523
N/mm
Spring rate
Weight
1462.7882
g
weight of one spring
Fntol
126
N
(+/-) tolerance of maximum force in static use
Fndtol
124
N
(+/-) tolerance of maximum dynamic force
Detol
1.5
mm
(+/-) tolerances of outer coil diameter
L0tol
4.71
mm
(+/-) tolerance of unstressed spring length
Price group
AX
-
price group
F1tol
N
(+/-) tolerance of prestressed spring force
F2tol
N
(+/-) tolerance of loaded spring force