Born and raised Wisconsin techs · Authorized HACO Dealer

Machine down? Call (414) 381-0127

Born and raised Wisconsin techs · Authorized HACO Dealer

Machine down? Call (414) 381-0127

Fanuc · Wisconsin

Fanuc control, drive and robot repair in Wisconsin

Fanuc is on more Wisconsin machine tools than any other control. We troubleshoot Fanuc CNCs, alpha and beta servo amplifiers, spindle drives, servo motors and Fanuc robots on site.

Fanuc work we do

Quick answerLocalSpindle of Wisconsin repairs Fanuc CNC controls, servo amplifiers, spindle drives, servo motors and Fanuc robots on site across the state. We read Fanuc alarms and diagnostics, separate motor, cable and amplifier faults, back up parameters and ladder, rebuild servo motors, and remaster robots after a crash.

Fanuc repair

Fanuc controls in Wisconsin shops

From older 0-series and 16/18/21 controls on machines that have run for decades, to 0i and 30i series on newer machining centers and lathes, Fanuc is everywhere in Wisconsin. Builders like Doosan (DN Solutions), Hyundai WIA and many others ship machines with Fanuc controls, so a tech who knows Fanuc can work on a big share of a shop floor.

Fanuc alarms are specific if you know how to read them. A servo alarm with a number and an axis tells us which diagnostic screens to look at and what to measure. We separate a motor fault from a cable fault from an amplifier fault before anything is replaced.

Backups and batteries

Fanuc controls keep parameters, pitch error compensation, ladder and macros in memory backed by a battery, and absolute encoders keep positions with their own batteries. When those die, the machine forgets who it is. We back up every Fanuc control we work on and change batteries the right way, with the power on.

Fanuc robots

Fanuc robots tend machines, weld and palletize across the state. We troubleshoot servo and encoder faults, dress pack wear, grippers, I/O handshakes with the machines they serve, and remaster after crashes or lost encoder data.

Common problems

Fanuc problems we see

What you’re seeingUsually
SV alarms (servo)Motor, cable, amplifier or a mechanical bind on that axis
SP alarms (spindle)Spindle amplifier, motor, encoder or belts
Battery alarmsControl or encoder batteries low: change with power on
APC or pulse coder alarmsEncoder failure, cable or lost absolute position
Overheat alarmsCabinet cooling, fans or a struggling motor
Robot SRVO alarmsDress pack cable, motor, encoder or collision

Services

Fanuc repair services

CNC control & drive repair

Fanuc, Siemens, Heidenhain, Mazatrol, Okuma OSP and more: alarms, dead screens, lost parameters, drive faults.

Servo motor repair & rebuild

Overload and encoder alarms traced to the cause, drives repaired, servo motors rebuilt with new bearings and seals.

Robot & automation cell repair

Tending, welding and palletizing robots: faults, encoders, grippers, vision and safety circuits.

Spindle repair & rebuild

Noise, heat, runout and drawbar problems found on site, and spindles rebuilt when the bearings are done.

FAQ

Fanuc repair questions

Still wondering? Call (414) 381-0127 and ask a tech.

Yes, including 0, 6, 10/11/12, 15, 16/18/21 series and newer 0i and 30i series.

We diagnose them on the machine and arrange repair, exchange or replacement with prices.

Yes, every time we can.

Service areas

CNC repair across Wisconsin

Our founding teams come from the Milwaukee, Madison and Green Bay regions, and between them they cover the state, from the lakeshore to the Fox Valley to Rock County, with calls taken in Wausau, Eau Claire and La Crosse too.

Machine down?

Fanuc machine down? Call a tech

Call and talk to a tech about the machine, the control and the symptom. The Wisconsin team closest to you takes it from there.