Mining and Conveyors

Feeder Breakers


Spring-Applied Brakes NFF4F


The Four-Face Brake NFF4F-LS has been developed for industrial and crane applications requiring for slow running drives a very high brake torque with closed design. With a compact design and a high wear-resistance the brake assures a high durability.

Applications: Cranes, conveyors, assembling lines, presses with electric torque motor drives, electric gearless drives and heavy industry.

    • Braking torque range 4000 - 40000 Nm
    • Degree of protection up to IP 66
    • Four-face brake with closed design
    • High brake torque in small space
    • All components with special surface protection
    • Simple assembly to motor, no carrier support required
    • Concentricity through body for tacho fixing proven reliable design with a very low inertia
    • Sealed inspection holes for air gap measuring or lining wear
    • High heat dissipation
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