Quote Originally Posted by njhussey View Post
I've got a sodding great big 40mm front plate that my 2.2kw spindle hangs off and my 3Nm stepper whizzes it up and down no problem so you'll be fine!
That's re-assuring. I've just done some quick calcs and it looks like the steppers will be more than up to the job. Of course, it was an educated guess!