Quote Originally Posted by richardphat View Post
They are robust in general, cheap delta built with thin arms are fragile. You need 3 good tower axis and you're ready to roll.
It's like having a cartesian printer with poor frame that leads to vibration and other annoying thing.
I'd feel more secure if the the delta's guide rods weren't part of the load bearing structure i.e. have a sturdy latticed metal frame that hole the guide rods. Way more stable...