The 4BZFM spring applied brakes operate with a pressure actuated solenoid.  It is a two sided brake with the brake current applied and released electromagnetically.  4BZFM brakes are designed and offered with a high degree of protection and the highest standards of durability, strength and sea water resistance.

With such capabilities, the 4BZFM is used in off-shore area on deck capstan winches, anchor winches, deck cranes, winches and power winches and also in rolling mills, steel plants and mining under difficult climatic conditions.

Features:

• Braking torque range 63 to 10,000 Nm (higher on request)
• Degree of protection to IP 67
• All components with special surface protection
• Type Approvals: GL, LRS, ABS, DNV, BV, RR (on request)
• Simple installation, very service-friendly, functional without hood
• Flanges, IEC-Standard
• 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 installation preparation speedometer, terminal box, space heater,
• Micro-switch for indicators for status and / or wear indicator
• Rectifiers and high-performance switching modules optimize the shifting comfort