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SDF supports closed kinematics structures but URDF (ROS) not, so to answer your question:

Is it possible to have a prismatic joint (linear actuator) move other dependent joints?

Yes, it is possible but to integrate URDF's you will need a workaround as there is no direct solution.

Refer to these posts:
https://answers.gazebosim.org/question/3571/joints-forming-a-closed-loop-of-linkages-parallel-linkages-with-sdf/?answer=22483#post-id-22483

https://answers.gazebosim.org/question/7308/parallel-robots-implementing-close-kinematic-chains/