Re: [Emc-users] Need to select a timing belt type and size

2018-02-19 Thread Marcus Bowman
On 18 Feb 2018, at 23:53, Chris Albertson wrote: > So I need to select a belt type and size. My initial guess at this a the > GT2, 3mm pitch and 9mm wide. > I am planning to renew my belts after some 13 years fairly heavy use (ballscrews now worn), so I too have been pondering this problem.

Re: [Emc-users] non-contact position sensors, surprisingly good performance.

2018-02-19 Thread jeremy youngs
I have one of those motors. On the Z of my mill, with a 60 volt psu, very poor performance. 27 ipm or stall lifting the head on the G0704. With the 860 drive and 48 volts I could only get about 60 ipm . The automation direct ( kelling) drives at 120 volt really make the difference, far less motor

Re: [Emc-users] non-contact position sensors, surprisingly good performance.

2018-02-19 Thread Gene Heskett
On Friday 16 February 2018 11:19:09 jeremy youngs wrote: > I have one of those motors. On the Z of my mill, with a 60 volt psu, > very poor performance. 27 ipm or stall lifting the head on the G0704. > > > With the 860 drive and 48 volts I could only get about 60 ipm . The > automation direct ( ke