rack and pinion

Sienci AltMill 4x8 CNC router rendered on a white background, a black steel frame supporting a long aluminum table with the gantry at one end
Sienci Opens AltMill 4×8 Preorders at $7,490 for a Full-Sheet Router
Sienci's AltMill 4×8 starts at $7,490 without a spindle, uses a joined rack and pinion on the long axis, and opens preorders October 29 for about 150 machines.