Machinery & Equipment / CNC Grinders / CNC Horizontal Spindle Surface Grinders. Have One to Sell? CNC Horizontal Spindle Surface Grinders. ... 39" x 78" Delta Maxi #2000/1000, 3-Axis, CNC Surface, 90-1/2" longitudinal traverse, CNC Control, Variable Drive, Hydraulic Cooler, Magnetic Chuck, 20 HP, 2004.