1. Stepper motorized lead screw or ball screw is high quality and more reliable in precision 3d printing, RobotDigg Tr8*8 linear stepper, Tr8*2, Tr8*4, 1204 Ball Screw are getting popular for quality 3D Printer builds.
2. Personal 3D Printer are getting involved in two directions portable mini or large size, industrial high microstepping stepper driver, Nema8, Nema11, 0.635mm pitch, 2mm pitch lead screw, Nema23 stepper are used.
The RepRap Calculator need to be up to date :-) Any ideas?
RepRap Calculator
12, Apr, 2017
