Kollmorgen CB06551 Spring-applied, electrically released brake
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Kollmorgen CB06551 Spring-applied, electrically released brake
The Kollmorgen CB06551 is a spring-applied, electrically released brake designed to provide secure load holding and emergency stopping for medium to heavy-duty servo motor systems. As part of Kollmorgen’s comprehensive motion control portfolio, it is engineered to integrate seamlessly with the company’s AKM series servo motors—including the Kollmorgen AKM52K-ANCNGBB0—forming a cohesive safety system that combines precision motion with reliable braking.
Model CB06551
Brand Kollmorgen
Type Spring-applied, electrically released brake
Rated Holding Torque 65 Nm
Engagement Time <50 ms
Release Time <30 ms
Voltage (Release) 24 V DC
Current (Release) 1.8 A
Operating Temperature -10°C to 60°C
Storage Temperature -40°C to 80°C
Weight 3.2 kg
Mounting Flange-mount (compatible with AKM series motors)
Protection Rating IP65
Friction Material Asbestos-free, high-temperature composite
The Kollmorgen CB06551 is a spring-applied, electrically released brake designed to provide secure load holding and emergency stopping for medium to heavy-duty servo motor systems. As part of Kollmorgen’s comprehensive motion control portfolio, it is engineered to integrate seamlessly with the company’s AKM series servo motors—including the Kollmorgen AKM52K-ANCNGBB0—forming a cohesive safety system that combines precision motion with reliable braking.
CB06551
In the architecture of a control system, the Kollmorgen CB06551 acts as a critical safety layer, engaging automatically when power is cut or a fault is detected, and releasing smoothly when the motor receives operational signals. It fits directly onto compatible motor flanges, eliminating the need for complex adapters and simplifying installation. For engineers and integrators, its value lies in its ability to meet global safety standards (including EN 13849-1) while maintaining compatibility with existing motion control setups. Whether deployed in standalone machines or networked automation systems, the Kollmorgen CB06551adds a vital layer of protection without compromising the performance of the motor it serves.
CB06551
Main features and advantages:
The Kollmorgen CB06551 distinguishes itself with its rapid response time—engaging in under 50 milliseconds to halt motion during emergencies, a critical feature in high-speed applications where even a fraction of a second can prevent accidents. Its spring-applied design ensures fail-safe operation: unlike friction brakes that rely on continuous power to stay engaged, this model defaults to a locked position when de-energized, eliminating the risk of load drift during power failures.
Durability is built into every component of the Kollmorgen CB06551. Its friction surfaces use high-grade materials rated for over 1 million cycles, ensuring long service life even in frequent-stop applications like automated guided vehicle (AGV) systems. The brake’s sealed housing (IP65-rated) protects internal components from dust, coolant, and industrial contaminants, making it suitable for use in harsh environments such as foundries or food processing plants. When paired with the Kollmorgen AKM52K-ANCNGBB0, it maintains the motor’s torque capacity, allowing the system to handle heavy loads without sacrificing braking efficiency.
CB06551
Technical specifications:
Model CB06551
Brand Kollmorgen
Type Spring-applied, electrically released brake
Rated Holding Torque 65 Nm
Engagement Time <50 ms
Release Time <30 ms
Voltage (Release) 24 V DC
Current (Release) 1.8 A
Operating Temperature -10°C to 60°C
Storage Temperature -40°C to 80°C
Weight 3.2 kg
Mounting Flange-mount (compatible with AKM series motors)
Protection Rating IP65
Friction Material Asbestos-free, high-temperature composite
In industrial environments where heavy loads must be held securely during shutdowns or emergencies, the KollmorgenCB06551 emerges as a critical safety component. Imagine a large robotic arm in an automotive assembly plant, tasked with lifting engine blocks weighing hundreds of kilograms—when the arm pauses mid-movement to await the next component, the Kollmorgen CB06551 ensures it stays locked in position, preventing dangerous drops that could damage equipment or injure workers.
In material handling systems, such as overhead cranes in shipping ports, the Kollmorgen CB06551 acts as a failsafe during power interruptions. When the crane’s motor stops unexpectedly, this brake engages instantly, holding containers suspended in the air until power is restored or a controlled descent can be executed. It’s also indispensable in precision machining centers, where spindle assemblies or tool changers must remain stationary during setup or maintenance. Used in industrial automation setups ranging from heavy-duty conveyors to automated storage systems, the KollmorgenCB06551 thrives in applications where reliable stopping power and load retention are non-negotiable. Whether securing a stationary position in a steel mill’s rolling equipment or preventing drift in a mining conveyor’s drive system, this brake delivers the safety and stability engineers depend on.
CB06551
Related products:
Kollmorgen CB04051 – Lower torque variant (40 Nm) for lighter loads, compatible with smaller AKM motors like the AKM42K-ANCNGBB0.
Kollmorgen CB09051 – Higher torque model (90 Nm) designed for heavy-duty applications with motors exceeding the Kollmorgen AKM52K-ANCNGBB0’s capacity.
Kollmorgen AKD-P03607-NAEC-0000 – Servo drive that integrates seamlessly with both the Kollmorgen CB06551 and Kollmorgen AKM52K-ANCNGBB0 for coordinated braking.
Kollmorgen BCS-01 – Brake control module that monitors the Kollmorgen CB06551’s status and provides diagnostic data to the main control system.
Kollmorgen CAB-BRK-5M – Shielded cable set for safe, noise-free communication between the brake and drive.
Kollmorgen AKM52K-ANCNGBB0 – Primary servo motor partner, with flange dimensions optimized for direct mounting of the Kollmorgen CB06551.
Kollmorgen S700-500 – Motion controller that synchronizes brake engagement with motor operation in multi-axis systems using the Kollmorgen CB06551.
Kollmorgen BRK-TST-01 – Brake testing tool to verify the Kollmorgen CB06551’s torque output and response time during maintenance.
Installation and maintenance:
Before installing the Kollmorgen CB06551, ensure the motor shaft (compatible with the Kollmorgen AKM52K-ANCNGBB0) is clean and free of burrs to prevent damage to the brake’s bearing surface. Use the provided mounting hardware to secure the brake to the motor flange, torquing bolts to 18 Nm to ensure proper alignment—misalignment exceeding 0.1 mm can cause premature wear. Verify that the 24 V DC power supply for the release coil is properly regulated and fused (2 A) to prevent voltage spikes from damaging internal components. For systems requiring safety certification, route brake wiring separately from motor power cables to avoid electromagnetic interference.
For maintenance, inspect the brake’s friction surfaces every 10,000 cycles or 6 months (whichever comes first) for wear—replace if the friction material thickness drops below 1.5 mm. Check the release coil’s resistance periodically using a multimeter (target: 13.3 ohms at 25°C); deviations may indicate coil degradation. When paired with the Kollmorgen AKM52K-ANCNGBB0, perform brake tests during motor maintenance shutdowns, engaging and releasing the brake 10 times to ensure smooth operation. Avoid using harsh solvents when cleaning; compressed air is sufficient to remove dust and debris from ventilation ports.
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