MWB Electromagnetic Multiple-Disk Brake (Torque Range: 18~2360ft-lbs / 24~3200Nm) Multiple disk brake designed for high torque small environment. Brakes are designed to work in oil. Multiple disks produce high torque in a compact design. Special oil path grooves in the friction plastes allow for quick engagement and response time. Because brakes are used in oil lubrication they have excellent heat dissipation.