NFF Electromagnetic Double-Face Brake

Reliable Spring-Loaded Electromagnetic Double-Face Brake. Holding and Working brake for nearly all industrial applications. As well on harbour and marine cranes, in container transportation plant, for long travel drives, hoisting and trolley travel gears, suitable for seawater environment and similar harsh environments.


  • Naval Vessels
  • Mining and Conveyors
  • Oil and Gas
  • Crane and Hoist


  • Braking torque range 20 - 10,000 Nm
  • Degree of protection up to IP66
  • All components with special surface protection
  • Type approval: DNVGL
  • Simple mounting, no brake disassembly required
  • Robust, reliable design with low inertia
  • Braking does not generate any additional axial or radial forces.
  • Excellent heat dissipation
  • Wide range of options like tachometer mounting, terminal box, anti-condensation heater, micro-switches to monitor switching states and/or wear indication
  • Rectifiers and quick switching units to optimize switching comfort available customization possible on request

Technical Specifications

  • Max Speed: 1800 - 5300 rpm
  • Diameter: 150 - 750 mm
  • Static Torque: 22 - 11,000 Nm
  • Dynamic Torque: 20 - 10000 Nm
  • Stromag
    Hansastraße 120
    59425 Unna - Germany
We are now a part of Regal Rexnord.