FANUC AC spindle drive A06B-6059 S Series units. CNC West offers a large inventory of Fanuc AC Spindle Servo Units for service exchange and outright (exchange stock permitting), as well capabilities and service too fault diagnose, repair, rebuild, refurbish and test within our closed loop Fanuc test rigs. Stocks include 2KW upto 60KW spindle amps driving S Series and P Series spindle motors. These Fanuc AC digital spindle servo units are the fourth generation of Fanuc AC spindle and CNC West offers 180 day warranty on exchange and repairs of the A06B-6059 series.