Formula symbolsValueUnitDescription
Material
EN 10270-3-1.4310
-
Type of material
Coiling direction
Right
-
Coiling direction
Leg position
0
degree
Leg position when relaxed
alpha1
-
degree
prestressed rotational angle
F1
-
N
prestressed spring force
M1
-
Nmm
torque by angle alpha1
alpha2
-
degree
loaded rotational angle
F2
-
N
loaded spring force
M2
-
Nmm
torque by angle alpha2
alphah
-
degree
working rotational angle
d
5
mm
Wire diameter
Di
44
mm
inner coil diameter
Dd
-
mm
diameter of mandrel
LsH
-
mm
leg length of the lever leg
LsR
-
mm
leg length of the recumbent leg
Lk0
40
mm
length of spring body
Ls
150
mm
leg length
RH
-
mm
leverage
Mntol
2928.59
Nmm
(+/-) Tolerance maximum torque
Mn
10616.8
Nmm
maximum torque
alphan
115.49
degree
maximum rotational angle
nt
7
pc.
total number of coils
Ddmax
39
mm
maximum possible mandrel diameter
Ddmin
32
mm
Min. possible mandrel diameter
Ditol
0.9
mm
(+/-) tolerance of inner coil diameter
Weight
213.825
g
weight of one spring
Price group
U
-
price group