Electromagnetic Brakes for Industrial and OEM Applications
Knott Vortex offers electromagnetic brakes designed for reliable stopping, holding, and fail-safe performance across industrial and OEM applications.
Introduction
Electromagnetic brakes are critical components in motion control systems, providing dependable stopping and holding functions. Knott Vortex specializes in high-performance solutions built on proven engineering expertise and local manufacturing strength.
Key Features
Reliable Stopping and Holding
Fail-Safe Operation
Precision Control
High Torque Density
Spring-Applied Fail-Safe Brakes
Engineered to provide reliable holding and emergency braking, engaging automatically upon power loss for maximum safety.
ERA
A proven electromagnetic brake designed for reliable, long-lasting performance across diverse industrial applications.
ERB
Features a manual release mechanism for easy brake disengagement during maintenance or emergency operation.
ERC
Provides adjustable braking torque for precise performance tailored to different application requirements.
ERG
Designed with a fixed air gap to deliver consistent braking performance without frequent adjustments.
ERH
A compact, fail-safe brake engineered for high performance in space-constrained applications.
ERM
Features a narrow, robust design that fits compact installations without compromising strength.
ERN
Built with a high protection rating to withstand dust, moisture, and harsh industrial environments.
Single-Disc Friction Brakes
High-performance brakes designed for controlled, dynamic stopping and holding functions in machinery and automation systems.
EAA
Features a single magnetic circuit with an organic-to-steel friction combination for smooth engagement.
EAR
Utilizes a durable steel-to-steel friction system for high thermal capacity and wear resistance.
Why Choose Our Electromagnetic Brakes
Reliable Performance
Guaranteed stopping, holding, and positioning accuracy built on proven engineering standards.
Fast Response
Engineered for rapid engagement and disengagement crucial for dynamic automation and robotics.
Industrial Durability
Robust construction and quality materials for long-term functionality in challenging industrial environments.
Safe Operation
Fail-safe designs, including spring-applied models, ensure maximum safety during power loss or system failure.
Application-Based Design
Solutions can be tailored to meet unique torque, size, and operating requirements of OEM systems.
Multiple Model Options
A diverse product portfolio covering standard and specialized requirements, from ERA to EAR.
Industries and Applications
Knott Vortex delivers critical braking solutions for:
Cranes & Hoists

Electric Forklifts

Brake Motors

Autonomous Mobile Robots

Elevators & Escalators

Electric & Golf carts

Order picker

Textile Machinery

Packaging Machinery

Printing Machinery

Agricultural Machinery

Ground Support Vehicles (GSC)

Military Vehicles

Municipal Vehicles

Mining Trucks

Mobile Cranes

Industrial Robots

Fire Fighting Trucks

Wind Turbines Pitch and yaw drive

Aerial Lifts & Boom lifts

Welding Applications

Automated Dispensing Systems

Advanced Stadium Cameras

Aircraft Vehicles

Off-Highway vehicles

Servo Motors

Frequently Asked Questions
1. Does Knott Vortex offer brakes for servo motors?
Yes, Knott Vortex offers permanent magnet and electromagnetic brakes for servo motors. These brakes support accurate positioning, secure holding, and precise motion control.
2. Does Knott Vortex provide customized OEM brake solutions?
Yes, Knott Vortex provides application-focused OEM braking solutions based on torque, speed, mounting, and operating conditions. The company supports machinery manufacturers with technical brake selection.
3. Why choose Knott Vortex industrial brakes?
Knott Vortex combines global brake technology, local manufacturing support, and application-focused engineering. Its industrial brakes deliver dependable performance, safety, durability, and OEM reliability.
4. Where are electromagnetic brakes commonly used?
Electromagnetic brakes are used in motors, conveyors, hoists, elevators, machine tools, packaging equipment, and automation systems. They support precise stopping, positioning, and load holding.
5. Can electromagnetic brakes be used with electric motors?
Yes, electromagnetic motor brakes are commonly installed with electric and geared motors. They help stop the motor shaft quickly and hold it securely when required.
6. What is a spring-applied fail-safe brake?
A spring-applied fail-safe brake provides secure stopping and holding during power loss. It is commonly used in safety-critical industrial machinery, elevators, hoists, and automation systems.
7. What is a single-disc electromagnetic friction brake?
A single-disc friction brake uses an electromagnetic mechanism to control a friction disc. It provides smooth stopping and reliable braking for motors and industrial machinery.
8. What happens to a fail-safe brake during a power failure?
A spring-applied fail-safe brake automatically applies braking force when electrical power is interrupted. This helps prevent uncontrolled movement and improves industrial machine safety.
9. Can electromagnetic brakes provide emergency stopping?
Fail-safe electromagnetic brakes can support emergency stopping and safety-related holding functions. Final brake selection must be based on torque, speed, load, and machine safety requirements.
10. How do I select the correct electromagnetic brake?
Select an electromagnetic brake based on required torque, speed, voltage, shaft size, duty cycle, and mounting arrangement. Operating temperature and safety requirements must also be considered.