Quote Originally Posted by Boyan Silyavski View Post
... and honestly 0.8kw spindle is enough for it. Anyways the spindle is a good buy, could be moved on a new machine
I think one of the common design considerations for a 2.2kW water-cooled spindle is not so much the mechanical power, but more the ER20 collet size (20mm tool shank dia) afforded by the larger body. 0.8kW tend to top out at ER11 - which covers a 1/4" shank but not much more.