mine can cut at 75 IPM.
less than 10 IPM (4.2mm/s)
10-50 IPM (4.2 - 21 mm/s)
50-100 IPM (21-42 mm/s)
100 - 300 IPM (42 - 127 mm/s)
300 - 600 IPM (127 - 254 mm/s
faster than 600 IPM (254 mm/s)
mine can cut at 75 IPM.
"When in Touble, You Call DW"
(Theme from Dark-Wing Duck)
My little Nema23 steppers running from 14 volts on resistor limited full-step drivers will max out at 9IPM but will loose steps towards the ends of the rails ... so I run at 4-6IPM to keep it happy. It's SLOW, but way faster than hand tools!
CP