Spring-Applied Brake 4BZFM | Stromag

The Spring-Loaded Electromagnetic Double-Face Brake 4BZFM brakes without current and is released electromagnetically. The 4BZFM brake type with its high degree of protection fulfils the highest requirements for durability, robustness, and seawater resistance.

Applications: offshore in deck motor winches, anchor windlasses, deck cranes, cargo winches, and trawler winches; in rolling mills, steel mills and mining under difficult climatic conditions.

Product Features

Braking torque range 63-11,000 Nm (higher on request)
Degree of protection up to IP 67
All components with special surface protection
Type approvals: GL, LRS, ABS, DNV, BV, RR (on request)
Simple mounting, highly serviceable, fully functional without cover
Connecting flanges to IEC standards
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, anticondensation heater, microswitches for switching stage and/or wear indication
Rectifiers and quick switching units optimise switching comfort.