Mechanical fault codes, rewinding solutions, and expert engineering articles for Servo & Spindle systems.
Why Does the Drive Throw an Earth Fault Alarm?If you see an "Earth Fault" or "Ground Fault" warning on your CNC screen or inverter...
Servo Motor Locking is an EmergencyIf you dismount a motor and the shaft is rock solid and won't turn by hand, the motor is locked...
Motor Feedback SystemsThere are two main technologies that report a servo motor's speed and angle to the controller: Encoders and ...
The Hidden Danger of Industry: Fluid ContactCoolants (boron oil), water, or gear oils leaking from reducers are deadly for servo m...
Source of Abnormal Noises in Servo MotorsIf your servo motor whistles, hums, or makes a grinding noise while running, do not ignor...
The EKG of Motor Health: Megger (Insulation) TestingA servo motor might look fine when checking coil resistance with a multimeter....
The Invisible Danger: Rotor UnbalanceIf your car's wheels are unbalanced, the steering wheel shakes. The same rule applies to serv...
The Insurance of Vertical Axes: Servo BrakesVertical axes (Z-axis) or robot joints have an electromagnetic brake to prevent fallin...
Steel vs. Ceramic: Bearing WarsSpindle motors in CNC machines operate at incredible speeds like 12,000 to 24,000 RPM. Using standa...
We protect your industrial investments. We examine your faulty servo motors in our laboratory and overhaul them with Class-H rewinding, ceramic bearings, and dynamic balancing under strict warranty.