Spring Actuation / Engage Pneumatic Brake and Clutch Assemblies
Description
Spring Actuation/Engage Pneumatic Brake and Clutch Assemblies are devices used to control the motion of machinery by engaging or disengaging power transmission. These assemblies utilize a spring mechanism to engage the brake or clutch, ensuring that the system remains engaged until power is applied to disengage it. This feature makes them particularly useful in applications where safety and reliability are critical, as they can maintain engagement even in the event of a power failure.
Working Principle
The working principle of Spring Actuation/Engage Pneumatic Brake and Clutch Assemblies involves the use of a spring to engage the brake or clutch. In these systems, the spring is responsible for maintaining engagement, while pneumatic power is used to disengage the system. This design is often referred to as a "power-off" or "fail-safe" mechanism because the brake or clutch remains engaged without the need for continuous power. This ensures that the system can maintain its position or stop motion in the event of a power loss, enhancing safety and reliability.
Applications
Spring Actuation/Engage Pneumatic Brake and Clutch Assemblies are commonly used in various industrial applications where safety and reliability are paramount. Specific examples include:
- Automotive Industry: Used in braking systems to ensure that vehicles can be safely stopped even if there is a loss of power.
- Manufacturing Equipment: Employed in machinery that requires precise control over motion, such as conveyor systems and robotic arms.
- Elevators and Lifts: Utilized to prevent free-fall in the event of a power outage, ensuring passenger safety.
Advantages over other Manufacturing - Machine Tools
One of the primary advantages of Spring Actuation/Engage Pneumatic Brake and Clutch Assemblies over other types of manufacturing machine tools is their fail-safe nature. Unlike systems that require continuous power to remain engaged, these assemblies ensure engagement through spring force, providing an additional layer of safety. This makes them particularly advantageous in applications where power reliability is a concern. Additionally, their ability to maintain engagement without power can lead to energy savings and reduced operational costs.
Limitations
Despite their advantages, Spring Actuation/Engage Pneumatic Brake and Clutch Assemblies have limitations. They may not be suitable for applications requiring rapid engagement and disengagement due to the time needed to apply and release pneumatic pressure. Additionally, the reliance on pneumatic systems means that they require a source of compressed air, which can add complexity and maintenance requirements to the system.
Considerations
When considering the use of Spring Actuation/Engage Pneumatic Brake and Clutch Assemblies, several factors should be taken into account:
- Initial Costs: These systems may have higher initial costs due to the need for pneumatic components and the complexity of the spring mechanism.
- Operating Expense: While they can offer energy savings by not requiring continuous power, the need for a compressed air supply can increase operating expenses.
- Durability and Maintenance: The durability of these assemblies is generally high, but regular maintenance of the pneumatic components is necessary to ensure reliable operation.
- Accuracy: The precision of engagement and disengagement can be affected by the pneumatic system's response time, which may not be suitable for all applications.
- Replacement and Maintenance Costs: Over time, the cost of maintaining the pneumatic system and replacing worn components should be considered in the overall cost of ownership.
from Eaton Hydraulics Group
Combination Clutch/Brake Packages. Experience the ease, flexibility and power of Eaton Airflex combination clutch and brake packages. These specially matched packages combine drum Type CB or VC air-applied clutches —fastened to standard bearing-mounted flywheels —with drum Type CS and... [See More]
- Operation: Spring Actuation / Engage
- Spring Assistance: Spring Return/Disengage
- Torque: 43000.0
- Engagement: Friction
from Mach III Clutch, Inc.
Operation. Applying air pressure releases the spring applied friction brake and engages the friction clutch. Torque of the clutch is linear in response to air pressure applied above the brake release pressure. Brake torque is fixed by spring pressure. Mounting. Through (Mid) Shaft or End of Shaft. [See More]
- Operation: Spring Actuation / Engage
- Pneumatic Pressure: 80
- Torque: 0.0 to 22.9
- Spring Assistance: Spring Return/Disengage
from Midwest Brake
Som Pac ® 1200 Series Oil Shear Clutch/Brake. The Som Pac ® 1200 Series is a completely assembled, pneumatically actuated / oil cooled, multiple disc, foot mounted, clutch/brake for precise starting and stopping of indexing machinery, machine tools, conveyors, material handling equipment and... [See More]
- Operation: Spring Actuation / Engage; Spring Set Brake
- Pneumatic Pressure: 80
- Torque: 98.0 to 198.0
- Spring Assistance: Spring Return/Disengage
from Force Control Industries, Inc.
Designed for Food Processing and Packaging Applications Meets Hazardous Duty Requirements. The Posidyne Clutch/Brake standard for performance and durability is available for your smaller 1/2 to 3 HP drives for conveyors, packaging machines, food processing applications and extruder cut-offs. The... [See More]
- Operation: Spring Actuation / Engage
- Power: 3
- Torque: 38.7
- Rotary Speed: 3600
from Eaton Hydraulics Group
AMCB. Eaton Airflex AMCB AccuStop ® clutch and brake combinations pack a low-maintenance, high-performance punch. Featuring an air-actuated disc clutch and a spring-applied disc brake, Airflex AMCB AccuStop ® units are engineered for small- to medium-tonnage, high-speed, high-cycle punch... [See More]
- Operation: Spring Actuation / Engage
- Engagement: Friction
- Spring Assistance: Spring Return/Disengage
- Configuration: Disc
from Mach III Clutch, Inc.
Operation. Applying air pressure releases the spring applied friction brake and engages the friction clutch. Torque of the clutch is linear in response to air pressure applied above the brake release pressure. Brake torque is fixed by spring pressure. Mounting. Through (Mid) Shaft or End of Shaft. [See More]
- Operation: Spring Actuation / Engage
- Pneumatic Pressure: 80
- Torque: 0.0 to 22.9
- Spring Assistance: Spring Return/Disengage
from Force Control Industries, Inc.
The Answer to Severe Heavy Duty Indexing. Torque 500 Lb. In. to 79,000 Lb. In. – up to 500 Horsepower. The Foot Mounted Posidyne Clutch Brake featuring Oil Shear Technology is oldest the most flexible Clutch Brake in the line. Beginning in 1969 thousands of Posidyne clutch brakes have been... [See More]
- Operation: Spring Actuation / Engage
- Rotary Speed: 3600
- Torque: 41.7 to 6583.3
- Pneumatic Pressure: 80
from Eaton Hydraulics Group
CBC. Whether they ’re integrated into a new system or an existing one, compact Eaton Airflex CBC brakes provide the perfect combination of performance and flexibility to meet the requirements of a variety of high-speed, high-cyclic applications. Featuring an air-actuated disc clutch and... [See More]
- Operation: Spring Actuation / Engage
- Spring Assistance: Spring Return/Disengage
- Torque: 65666.7
- Engagement: Friction
from Mach III Clutch, Inc.
Operation. Applying air pressure releases the spring applied friction brake and engages the friction clutch. Torque of the clutch is linear in response to air pressure applied above the brake release pressure. Brake torque is fixed by spring pressure. Mounting. Through (Mid) Shaft or End of Shaft. [See More]
- Operation: Spring Actuation / Engage
- Pneumatic Pressure: 80
- Torque: 0.0 to 22.9
- Spring Assistance: Spring Return/Disengage
from Force Control Industries, Inc.
Out Perform Competitive Clutch Brakes at a Lower Cost. Valued Engineered for the Highest Performance at the Lowest Cost per Cycle Meets Hazardous Duty Requirements. The Posidyne ® X Class Clutch/Brakes are designed and tested to operate over 20 million trouble free cycles with only occasional... [See More]
- Operation: Spring Actuation / Engage
- Power: 0.5000 to 10
- Torque: 86.6
- Rotary Speed: 1800
from Eaton Hydraulics Group
DCB. Specifically designed for the high-speed, continuously running machinery of the can-making industry, Eaton Airflex DCB units feature the combination of an air-actuated disc clutch and a spring-applied disc brake. Together these components provide all the capacity and stopping power required to... [See More]
- Operation: Spring Actuation / Engage
- Spring Assistance: Spring Return/Disengage
- Torque: 6250.0
- Engagement: Friction
from Mach III Clutch, Inc.
Operation. Applying air pressure releases the spring applied friction brake and engages the friction clutch. Torque of the clutch is linear in response to air pressure applied above the brake release pressure. Brake torque is fixed by spring pressure. Mounting. Clutch Brake mounts between a c-face... [See More]
- Operation: Spring Actuation / Engage
- Pneumatic Pressure: 80
- Torque: 495.0
- Spring Assistance: Spring Return/Disengage