Repairs and Service For

FANUC alpha iF Series Servo Motor Repairs

Servo Motor Send-In Repair » FANUC Motor Repairs » FANUC alpha iF Series Servo Motors

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Model: alpha iF 1/5000

Model: alpha iF 12/3000

Model: alpha iF 12/3000 HV

Model: alpha iF 2/5000

Model: alpha iF 22/3000

Model: alpha iF 22/3000 HV

Model: alpha iF 30/3000

Model: alpha iF 4/4000

Model: alpha iF 4/4000 HV

Model: alpha iF 40/3000

Model: alpha iF 40/3000 with fan

Model: alpha iF 8/3000

Model: alpha iF 8/3000 HV

Servo Lab Capabilities

We have documented 96 different Servo Manufacturer repair reports in our Database

We repair AC Servos, DC Servos, AC Spindles, and AC Actuators

Capable of 24-hour repairs in many cases

We have thousands of spare and rebuilt motors in our inventory for parts or exchange motors

Servo Lab Repair Procedures

Data

Motor nameplate data is recorded

Inspection

A visual inspection of any damage to the motor.

We check for

Damaged Leads/Terminals
Worn output shaft/keyways
Cracks in end bells or covers

Job Ticket

We complete to full write up off all motor data

Including

All winding tests (Resistance, Meg Ω, Continuity)
All bearing sizes
All seal sizes
Brake torque tests (Record Torque, winding resistance)
Feedback Tests (Tachometer/Encoder)

Motor Disassembly

Bearing and seal sizes are recorded
Bearing fits are measured on shaft and End bell
Brake torque is measured as well as resistance and Meg Ω
More winding tests are performed (Surge and HiPOT tests)
Stator is then washed and baked in oven
Magnets are inspected for cracks or if loose on shaft
Encoder is tested with either (Heidenhain PWM20, Sick PGT-11, or Mitchell Electronics equipment)

Assembly

New bearings are installed
New seals are installed
If required, new windings are impregnated
Brakes are rebuilt or replaced depending on manufacturer design.
Rebuilt or New encoders are installed and aligned using:
(Heidenhain PWM20, Sick PGT-11, or Mitchell Electronics equipment)

Rotor Balancing and Testing

Rotor is run through a full vibration diagnostic

Run Testing

Every Motor is Run for a minimum of 1 hour using one of our drives.
We use Siemens S110, S120, IndraDrive, AB Kinetix 300, Yaskawa 7, and AMC drives

Service Report

A Final 3-page Service Report is filled out
Pinout diagram for power and feedback is provided
Brake torque is recorded a final time for our Service Reports
A photo of nameplate and motor is attached
A motor tag is installed on motor with QR code linking Service Report and Job Histories
If requested, a YouTube link is attached to the service report of motor

FANUC alpha iF Series Servo Motor Repairs

Smooth feed
Available in two versions: F – ferrite magnet, S – strong motor (neodymium magnets)
Available with 200V or 400V input voltage
Torque output from 1-3,000 Nm
Speeds up to 8,000 rpm
High-resolution αi Series encoder (32,000,000/rev)
IP65 protection standard – optional IP67

A & C Electric Company is the leader in FANUC Alpha iF Series servo motor repair. We will repair your motor with FANUC OEM parts and guarantee the repaired motor for two years. Our motor repair center in Michigan gives you fast turn-around for servo repairs, especially for customers in the Midwest. Ensuring your FANUC Alpha iF Series is back, limiting downtime and helping your bottom line.

If you think your motor’s repair would be too costly or the machine needs to be up and running now, discover our stock of ready to go refurbished FANUC motors.