--- In mach1mach2cnc@..., "csgchum" <csg@c...> wrote:
just built it and gantry weighs 135# takes from 10 oz to just
over 16 oz. force to move it I have a choice of 180 oz
steppers or 600 oz servos both drives would be reduced 3.5-1
and one revolution = 2.25 inches
Is the stepper(180x3.5=630oz.) strong enough and fast enough
and is the servo to problematic for plasma??
-snip
Hi,
Use the servo's, with plasma cutting you need to maintain a fairly
high speed, even in corners and curves. the 135# gantry will have
lots of stored energy when you try to stop or reverse. On my system
the gantry is about 150# and I use 600 oz servos. The plasma has
never caused any problems, but the long encoder lines had to have
amps added ( us digital $12.00 ea ). Mach2 offers torch height
control ( using Tom Caudles control board ), tool path windows,
configurable windows, great speed, macro controls, just about
everything I could imagine you would ever need for plasma.
Todd