Hello
I have access to my friend workshop and I use a mini 4 axis CNC milling machine made by Xendol china
It is small machine and in firs look maybe you think it is a toy and worthless but after 6 years of testing and working with this machine I think this machine is so cost effective , my friend bout it about 5000$
this is some information about this machine
controller : pc based via LPT port
controller software : Mach3 ( xendol rename this software and add a usb dongle as protection luck and I really don't like this policy of them
)
controlling method : Open loop
motors : 4 Nema23 stepper motor X Y Z A ( A is rotary )
motor driver : 4 oem chines micro step stepper motor drive
PC Interface card : simple LPT buffer for connecting motor drives to PC
spindle : 1000 W 10 to 1800 RPM speed digitally adjustable and PID controlled tapping compatible ( cw & ccw )
linear guide , ball screw ; standard T table
I will try to add some picture of this cnc tomorrow
with best regards
Naser Turk