
Brakes and Clutches
Spring-applied Brakes and Electromagnetic Clutches
Repair by Manufacturer
Warner Electric
Matrix
Ogura
mayr
FANUC
Failsafe, Power Off, Holding
Electromagnetic Brake and Clutch Repair
Capabilities: Spring-set, electrically released servo motor brake repair.

Electromagnetic Brakes

Electromagnetic Clutches
Z-axis Ball Screws and Servo Motors
Rebuilt Spring-engaged Electromagnetic Power-off Brakes
• Ensure smooth, even contact—engage at power-OFF, release at power-ON
• Test release voltage (Vdc), holding torque (Nm), and coil resistance (Ω)
• Cut friction discs with Kitamura CNC, bond, and dry in a GRIEVE oven overnight
• Insulate with Nomex, wet wind, and pot the rewound coil in epoxy
• Surface grind spacers, pressure plates, and cover plates with Blanchard Grinder
• Assemble the brake coil, pressure plate, friction disc, cover plate, springs, and hub
• Retest and adjust the air gap; mark holding torque and release voltage

FAQs
Featured Series

Matrix
1EB Series

Mayr
ROBA-stop M®

Ogura
MNB Series