
( Brand: Johnson Controls ), ( Manufacturer Part Number: M9108-GGC-2 ), ( Type: Electric Non-spring Return Actuator ), ( Country/region Of Manufacture: Mexico )
The Johnson M9108-GGC-2 electric non-spring actuator is a versatile and reliable solution for various automation applications. This actuator, manufactured by Johnson Controls, is designed to provide accurate and precise positioning in a compact and efficient package.
The M9108-GGC-2 is an electric actuator, meaning it operates on an electric current instead of air or hydraulics. It is a non-spring actuator, which means it does not have a built-in spring for tension or compression. This design feature makes it ideal for applications requiring specific positioning without the need for spring force.
This actuator boasts a robust construction, with a 316L stainless steel body and integrated feedwater heater jacket for improved durability. It is available in various sizes to accommodate different valve requirements, with a stroke length ranging from 0.75 inches to 4 inches. The actuator also comes with a flexible motor design that provides a wide-ranging operating torque from 21.2 feet-pounds (28.8 Nm) to 376.3 feet-pounds (505 Nm).
The M9108-GGC-2 features a torque motor, which offers increased operational efficiency and quieter performance compared to vane motors in similar actuators. It comes with a choice of limit switch types, including normally closed and normally open options, to accommodate various control schemes.
The actuator is designed for both indoor and outdoor use, making it suitable for various industries, including water and wastewater treatment, oil and gas, and power generation, among others. It offers a compact design and minimal maintenance requirements, making it a cost-effective solution for various automation applications.
Overall, the Johnson M9108-GGC-2 electric non-spring actuator is an excellent choice for those seeking precision, durability, and efficiency in their automation systems. Its adaptable design, robust construction, and various configuration options make it a highly versatile and reliable product for various industries and applications.
The Johnson M9108-GGc-2 electric non-spring actuator is a pneumatic automation solution designed for various industrial applications. Here are some pros and cons that may help you make an informed decision on whether to purchase this actuator:
Pros:1. Electric Operation: This actuator operates through an electric motor, making it more energy-efficient and easier to control compared to pneumatic or hydraulic alternatives.
2. No Spring Load: The absence of springs in this actuator design results in less wear and tear and increased longevity, as well as providing more precise positioning and repeatability.
3. Compact Design: The compact design makes it an ideal choice for applications where space is limited.
4. Versatility: This actuator can be used in a variety of automation applications, including valve actuation, positioning, and cylinder extensions.
5. Easy Installation: The actuator's modular design simplifies installation, with easy-to-follow instructions and pre-wired electrical components to save time and effort during setup.
Cons:1. Limited Torque and Payload Capacity: The M9108 actuator has a relatively lower torque and payload capacity compared to spring-loaded pneumatic or hydraulic actuators, making it unsuitable for heavy-duty applications.
2. Requires Electrical Power: A reliable electrical power source and a properly sized wiring system are essential for this type of actuator, as you won't be able to use it without an electrical source.
3. Aluminum Construction: Although the actuator's aluminum housing provides excellent heat dissipation and durability, this material might not be suitable for high-impact or corrosive environments.
4. Higher Initial Cost: The electric non-spring actuator tends to have a higher upfront cost than pneumatic or hydraulic alternatives, which could be a deterrent for some budget-conscious buyers.
5. Limited Temperature Range: The specified temperature range for this actuator is relatively narrow, which could limit its applications in extremely hot or cold environments.
In summary, the Johnson M9108-GGc-2 electric non-spring actuator is a versatile and compact automation solution that excels in applications requiring precise control, ease of use, and minimal maintenance. However, it might not be the best choice for heavy-duty applications that require high torque and/or large payload. Consider the unique requirements of your application and compare specifications between electric, pneumatic, and hydraulic alternatives before making a final decision.
If your process calls for precise control, minimal wear, and easy operation, the Johnson M9108-GGc-2 electric non-spring actuator can be a valuable asset to your industrial application. On the other hand, if you require high torque or heavy-duty capabilities, you might want to explore other actuator options, such as pneumatic or hydraulic spring-loaded alternatives.
JOHNSON CONTROLS M9108-GGC-2 ELECTRIC NON-SPRING RETURN ACTUATOR. Shipped with USPS Priority Mail.