Messages

1

General Mach Discussion / buy new cnc router kit ((which recommend))

« on: July 18, 2012, 08:58:53 AM »

HI. 
i want to built a new cnc router,
but which cnc router kits your guys think is the best,
o any web-site you guys recommend.
thank's

** what stepper motors are the best,

** Stepping Motor Driver (Aslo called Stepper Driver)

** power supply

** Breakout Boards

2

General Mach Discussion / STEPPER MOTOR STALLING

« on: April 09, 2012, 12:51:39 PM »

i got a questioN.

why my cnc router when is cutting the motor is ramdon stop moving, especially in arc , curve sometimes lines too, IS THIS A STALLING?

MY SET UP 

nema 34 motor

microstepping current set  peak 5.7 amp   rms = 4.0 amp

micros stepping  set  1600 = 1/8

lead screw is 10 tpi

motor tunning 

step per      velocity inch or mm p min   acceleration inch or mm/sec
16000               40                                        10

 by the way i got one power supply for each stepper motor
 power supply information

 ( 3 POWER SUPPLIES ) =
 48V  7.5A  360W DC Regulated Switching Power Supply

I HOPE YOU CAN HELP ME THANKS

DO YOU KNOW IT THE COMPUTER PARALLEL PORT  HAS TO BE 3.3 VOLT OR 5.0 VOLT BEACUSE MINE HAS 3.3 VOLT OUT