# Torsional Spring - SPRING2?

**URL:** <https://calculix.discourse.group/t/torsional-spring-spring2/889>\
**Category:** Uncategorized\
**Created:** [December 6, 2021, 12:57pm UTC](https://calculix.discourse.group/t/torsional-spring-spring2/889 "2021-12-06T12:57:58Z")\
**Posts on this page:** 1\
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**Author:** ![xyont](https://yyz2.discourse-cdn.com/free1/user_avatar/calculix.discourse.group/xyont/32/3553_2.png) [@xyont](https://calculix.discourse.group/u/xyont)\
**Post date:** [January 6, 2022, 5:00am UTC](https://calculix.discourse.group/t/torsional-spring-spring2/889/8 "2022-01-06T05:00:29Z")

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hi All,

CalculiX only have translational springs, to modeling rotational spring some possibilities are shown in figure below. required eccentric two spring element (Kt) in the model and one additional nodes (red dot) connected by infinite stiff element or rigid body (gray line).

best,

![CCX_Equivalent_Rotational_Spring](https://global.discourse-cdn.com/free1/uploads/calculix/original/1X/925d7a245c537835c504a42a092727bf4db8b185.png)

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