
FANUC Alpha i Servo Motor Brake
The FANUC Alpha i series brake is used for servo motor holding at stop and axis fall prevention, suitable for repair and replacement after issues such as brake not releasing, insufficient braking force, coil abnormality, or mechanical wear.
Product Type: Servo Motor Electromagnetic Brake / Brake Assembly
Compatible Equipment: Equipment matching the specifications and mechanical interface of FANUC Alpha i servo motors
Primary Function: Maintains axis position during stop or power-off states and releases according to control requirements after run enable
Common Faults: Brake not releasing, motor overload, axis drift, braking noise, coil open/short circuit, or friction disc wear
Product Use: Equipment repair and replacement, scheduled maintenance, equipment upgrades, and critical spare parts inventory
Selection Verification: Complete motor model, brake voltage, coil parameters, installation dimensions, shaft end structure, and connection method.
Application Scenarios
- Used for fault repair, scheduled maintenance, and downtime spare parts replacement of equipment matching the specifications and mechanical interface of FANUC Alpha i servo motors.
- When phenomena such as brake not releasing, motor overload, axis drift, braking noise, coil open/short circuit, or friction disc wear occur, judgment should be made in conjunction with alarm records, electrical measurements, and equipment status.
- Before replacement, check power supply, external wiring, connection cables, mechanical load, and related peripheral components to avoid misdiagnosis.
- After installation, complete verification for power-on, function, communication, safety interlocks, and actual production conditions.