Advantages

Our electromagnetic spring-applied SFB brakes are essential safety components in harbor cranes, winches, and more, setting the standard for electric motor, winch, and crane manufacturers globally. With their exceptional dynamic performance, these brakes are suitable for a diverse array of applications.
  • High power factor
  • Safety reserve in case of an emergency stop
  • Certified according to various authorities: Germanischer Lloyd, Lloyd's Register of Shipping, Det Norske Veritas, Bureau Veritas, American Bureau of Shipping, Maritime Register of Shipping (GUS)
  • Both horizontal and vertical mounting possible without additional options
Optional equipment:
  • Mounting of any type of tacho or encoder possible
  • Micro or inductive switch for brake release and/or wear detection
  • Anti-condensation heating
  • Control and monitoring electronics available: brake monitoring unit, half-wave or full-wave rectifiers, and switching rectifiers

Product options

Please see our datasheet with all the SFB6,3 options and specifications.

Technical data

Type SFB 63
Brake Torque M: 630 Nm*
Mass moment of inertia J: 0,036 kgm2
Nominal voltage Ub: 110 Vdc or 207 Vdc
Nominal power P: 307 W
NominaI current I: 2,79 A (110 Vdc) or I: 1,53 A (207 Vdc)
Bore hub: Ø36 (pilot) or Ø60H7, Ø65H7, Ø75H7
Flange: A450-1, A550, A660
Protection: IP67
Standard cable connection
Primer coating
* Special brake torque:
Lower brake torque = type SFB
Higher brake torque = type SFB-SH
Holding brake torques = available on request

Accessoiries

Dellner Bubenzer BCU2001 control unit for industrial braking systems, ensuring optimal performance and reliability in heavy-duty applications.

BCU2001

The BCU2001 brake accessory features an integrated design that enhances its performance while providing effective shock absorption to protect against impacts. Built for durability, this accessory ensures long-lasting reliability in demanding braking applications.

More information
BGL-EGL control module by Dellner Bubenzer, designed for precision braking control in industrial and maritime applications.

BGL EGL

The Dellner BGL EGL brake accessory is designed for versatile operation, enabling simultaneous switching of both AC and DC circuits to enhance system flexibility. Its compact design allows for easy installation within cabinets, ensuring efficient integration into braking systems.

More information
FWR HWR

FWR HWR

The FWR HWR brake accessory is designed for seamless operation with both AC and DC circuits, allowing for simultaneous switching to enhance system versatility. Its installation in a junction box simplifies integration and ensures reliable performance in various applications.

More information
PE 400-150-5

PE-400-150-5

The PE-400-150-5 brake accessory is a protective element designed to be connected in parallel to the outputs of BGL, EGL, and SGL rectifiers, enhancing their interruption capacity. This accessory ensures increased reliability and safety in braking systems, making it an essential component for optimal performance in demanding applications.

More information
SGL

SGL

The SGL brake accessory is a versatile DIN rail-mounted unit that seamlessly switches from bridge to half-wave rectification, designed to handle both AC and DC circuits simultaneously. With adjustable time settings (0.5s, 1s, 1.5s, 2s) and features for accelerated brake release and effect at elevated temperatures, it ensures precise and efficient braking performance in demanding applications.

More information
Discover all our accessories

Downloads

pdf bestand
Datasheet SFB brakes
Download pdf (567 KB)