The NFF is a spring applied brake, operated with a pressure solenoid. A two-sided brake, the brake current is applied and released electromagnetically. NFF brakes are offered with a high degree of protection, the highest standards of durability and robustness. They are very popularly used as brakes for port and marine cranes, in container handling equipment for crane driving, lifting and cross travel drives and applications especially in saline and in similar harsh environments.

Features:

• Braking torque range 20 to 10,000 Nm (higher on request)
• Degree of protection to IP 66
• All components with special surface protection
• Type Approval: GL
• Simple installation, no disassembly of the brake
• Robust, reliable design with low mass inertia
• Brake function does not generate additional axial or radial load applications
• Excellent heat dissipation
• Wide range of options such as brake torque adjustment, manual brake, tachometer installation preparation, terminal box, heater, micro switch for switching status indication and / or wear indicator
• Rectifiers and high-performance switching modules optimize the shifting comfort