Fanuc A06B-6052 AC Servo Spindle Unit. DNC offer comprehensive services for the 6052 Series of Yellow Plastic AC spindle amps for small early generations of M series AC spindle motors, including the M1, M2, M3 and M3/8000 rpm. A06B-6052 service includes: exchange, repair, fault diagnosis and testing. 180 day warranty exists on repairs and supplied parts, also spindle boards, orientation pcbs, and transistor modules are available. For the A06B-6052 Digital spindle drives that are not in stock, or drives that not required urgently, DNC offer a 24 hour turnaround service as standard on A06B-6052 - if Serial spindle repairs are urgent then same day is possible with enough advanced notice.