Torsion spring (torsion spring) torque calculation program[FREE]

Torsion spring (torsion spring) torque calculation can be executed.

Click the button to enter the data into the following form and perform the calculation.

The calculation program for free access cannot calculate up to durability.
For confirmation, please contact us by free consultation displayed after calculation.

※Enter the value in half-width characters.

Spring calculation
Q&A
Input form
Material
(mandatory)
Some materials are not readily available, so please check when ordering.
Wire diameter mm
(mandatory)
Mean diameter mm
(mandatory)
Above figure:
Number of turns
[Input Tips]
turns
(mandatory)
Above figure: 5 turns (Natural number: Enter the winding angle after the decimal point.)
Winding angle °
(mandatory)
Above figure: Angle of winding
Winding direction  
Load point mm Enter the length of the fixed point of application in the blue box on the left.
If specifying the length as a radius from the coil center, enter it in the yellow box below and leave the blue box on the left blank
Fixed point mm
1st deflection angle
[Input Tips]
°
(mandatory)
 
2nd deflection angle °
(mandatory)
 
Load direction Entangle When using in the direction to rewind the spring, uncheck it.
Coil center to load point mm If the arm length is specified in the drawing at the radius from the center of coil to the center of the measuring pin, enter the length here.
Coil center to fixed point mm
Diameter of measuring pin mm Enter the diameter of the pin to be measured. To apply torque directly without using a pin, enter 0.
*Load tolerances and dimensional tolerances are based on JIS B 2704, JIS B2709.

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