Quote Originally Posted by m_c View Post
I think Komatias meant frame size, not torque ;-)
I would expect a choice between Nema23, 34, and 60/80 servo sizes would cover most bases.

Until Komatias posted, I was thinking of making some of these, but I won't step on his toes.
M_C

You carry on mate, personal circumstances have changed a bit so will probably be a while before I can take this project on now.
If you need design input or parts sourcing I can help of course.