maybe in sc600 it is fine, but in my opinion for 840 axis the belt narrow, and tooth is to low (must be atleast 5 not 2.5) well. the belt is not bad f...

Yeah this is a good one 4 motors are the best, sadly i have sc 2 840 and the belt is really bad choice. But this is the beast 12000 mm /min.

Yeah this is a good one 4 motors are the best, sadly i have sc 2 840 and the belt is really bad choice. But this is the beast 12000 mm /min.

Maybe is chance to install 2 motors on y axis? Then the belt is not needed.

Same problem here too. My SC2 840 works very well and boom, y axis loosing positions. And second belt have damaged. How much this belt cost? And maybe...