Yes, the machine had the V-belts before, but we will install a bit bigger EM which wwon't fit on the existing mounting plate. Therefore the axial distance changes so longer belts are required. That chatter is not so important since the discs we are machining mostly are old-used ones bent for...
@electricpete
Yes it is and induction motor, running at around 2900-3000rpm. The grinding disc (d5) is on the same shaft as d4 pulley on the picture (so equal RPM for both).
@Tmoose
You guessed it correctly, it has some old flat belts without grooves. Only the belt from EM to the first...
Hello to all,
I had a discussion with my coworkers about a brake disc grinding machine that is pretty old, regarding the optimum diameter of driver pulley. We will put a new EM on it together with new driver pulley. We have the info from the grinding disc manufacturer about maximum allowed...