Multiple-disc brake unit INTORQ BFK 458

discspringelectromagnetic release

Overview
The INTORQ BFK458 is a versatile, electromagnetically released spring-applied brake for industrial drives. Thanks to its modular design, it can be flexibly adapted to different operating conditions and is especially suitable for applications where reliable holding, safe braking, and simple project planning are important.

Advantages

• Modular design for flexible adaptation
• Factory-set air gap
• Suitable for 100% duty cycle
• Wide braking torque range
• Long service life thanks to low-wear rotor/hub connection
• Also available as a double spring-applied brake and LongLife version
• Protection rating up to IP55, depending on version

Application Areas

• Elevator technology
• Conveyor technology and intralogistics
• Industrial trucks
• Wind energy
• High-speed doors and safety technology
• Printing and paper processing
• Geared motors
• Hoists and crane systems
• Surgical equipment and industrial robots

Key Technical Data

• Model: INTORQ BFK458
• Brake type: spring-applied brake / disc brake
• Sizes: 9 sizes, each with two models
• Braking torque range: 1.5 Nm to 600 Nm
• Double brake option: 2 × 2 Nm to 2 × 600 Nm
• DC voltages: 24 V, 103 V, 180 V, 205 V
• Insulation class: F (155°C)
• Protection rating: up to IP55, depending on version
• Cold Climate Version: available down to -40°C
• LongLife version BFK458L: sizes 06–12, with aluminum rotor and wear-resistant friction linings