X Travel: 15" Y Travel: 11" Z Travel: 4" Lead Screws: 3/8-16 Stainless Steel allthread Motors: Nema23 4.6a 2.2v Controller: 4 Axis Unipolar Power Supply: 24v 30a Resistors: 5ohm 100w Jog Rate: 28ipm
TK-421 gets an upgrade: new 150 oz/in motors! (09/27/03)
Phase Eight: It's Alive! (04/13/03)
Phase Seven: Casting the Z-axis carriage. (04/05/03)
Phase Six: Building the Z-axis. (03/22/03)
Phase Five: Building the AB-nut. (03/10/03)
Phase Four: miscellaneous parts. (03/08/03)
Phase Three: Y-axis. (03/07/03)
Phase Two: Base Plate and X-axis cross piece. (03/01/03)