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Product Name
N
kgf
Data Input
* Please fill in the fields with white frames
Result
Material
SUS304WPB
SUS316WPA
SW-C
SWP-A
SWP-B
Wire Dia.
d
Φmm
Extension Stress
N/A
N/mm
2
Coil
Outer Dia.
OD
Φmm
Avg. Dia.
D
Φmm
Inner Dia.
ID
Φmm
No. of Effective Coils
Na
Coils
No. of End Turns
Each
Coils
Free Height
Hf
mm
Mounted
Height
H1
mm
Load
P1
N
Working
Height
H2
mm
Load
P2
N
End Shape
Grinding Finish
Ground
Not ground
Input is changed, click the Calculate button to re-calculate.
Material
Wire Dia.
d
Φmm
e modulus
G
N/mm
2
coil
Outer Dia.
OD
Φmm
Avg Dia.
D
Φmm
Inner Dia.
ID
Φmm
No. of Effective Coils
Na
Coils
Total No. of Coil
Na
Coils
Free Height
Hf
mm
Spring Const.
k
N/mm
Mounted
Height
H1
mm
Load
P1
N
Stress
τ1
N/mm
2
Range 1
%
Working
Height
H2
mm
Load
P2
N
Stress
τ2
N/mm
2
Range 2
%
Spring Index
D/d
No. of Pitch
p
mm
Solid Height
Hs
mm
Ratio
Stress Modification Coef.
κ
Upper Limit of Stress Coef.
Evaluation of Durability
* Please use the "Evaluation of Durability" as an approximate estimate, we will not guarantee the Evaluation.
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