
( Brand: Thomson Saginaw ), ( Manufacturer Part Number: 7821138 ), ( Type: Linear Actuator ), ( Stroke Length: 4 Inches Plus Adjustable ), ( Actuation Force: 1500 In-lbs )
The 7821138 Linear Actuator, manufactured by Saginaw Thompson, is a robust and reliable motion control solution designed for various industrial applications. This linear actuator features a sturdy construction, ensuring durability and longevity under demanding operational conditions.
The actuator boasts a high force capability, capable of delivering up to 1,025 pounds of thrust, making it an excellent choice for heavy-duty applications. It operates on a 12-volt DC power supply, providing a smooth and consistent motion, ensuring precise positioning and minimal backlash.
The 7821138 Linear Actuator is designed with a robust lead screw drive mechanism, ensuring high torque and a long operational life. The actuator's operating stroke is 12 inches, making it suitable for applications requiring medium-length travel.
The actuator is equipped with a built-in limit switch for position feedback and safety, ensuring that the actuator reaches its desired position accurately and safely. Additionally, it features a brake mechanism, ensuring that the actuator remains in its final position even when power is cut off.
The 7821138 Linear Actuator from Saginaw Thompson is designed for easy installation and maintenance, with mounting brackets and hardware provided for quick and hassle-free setup. The actuator's housing is constructed from high-quality aluminum, making it lightweight yet strong, while the internal components are corrosion-resistant, ensuring optimal performance in harsh environments.
Overall, the 7821138 Linear Actuator is a versatile and reliable motion control solution for various industrial applications, offering high force, smooth operation, and long-term durability.
Pros of buying a 7821138 Linear Actuator by Saginaw Thomson:1. High Load Capacity: This linear actuator has a maximum load capacity of 1800 lbs, making it ideal for heavy-duty applications.
2. Long Stroke Length: With a stroke length of 24 inches, it can cover a significant distance, making it suitable for long-range movements.
3. Reliability: Saginaw Thomson is a well-known brand in the linear actuator industry, known for its durability and reliability.
4. Versatility: It can be used in various applications such as robotics, automation, and industrial machinery.
Cons of buying a 7821138 Linear Actuator by Saginaw Thomson:1. High Price: Due to its high load capacity and long stroke length, this linear actuator is quite expensive compared to its counterparts with lower specifications.
2. Limited Speed: While it can handle heavy loads and cover a long distance, it may not be the fastest linear actuator in the market.
3. Size and Weight: With its large size and high weight, it may not be suitable for applications where space is limited.
Conclusion:The 7821138 Linear Actuator by Saginaw Thomson is an excellent choice for applications that require a high load capacity and long stroke length. Its reliability and versatility make it a popular choice in various industries. However, its high price, limited speed, and size and weight may be a downside for some users. If price is not a concern and speed is not a critical factor, this linear actuator is a great option. If speed and size are more important, there may be other options that better suit your needs.
Recommendation:If you are looking for a linear actuator with a high load capacity and long stroke length, the 7821138 Linear Actuator by Saginaw Thomson is an excellent choice. Its reliability and versatility make it a popular choice in various industries. However, it is important to weigh the pros and cons and consider your specific application requirements before making a purchase decision.
Its been sitting on the shelf as a spare part from equipment that was shut down and not used for couple years an indoor machine. This is a used linear actuator in good shape. Also included is the eye loop bolt mounting hardware and end clevis bolt, as seen in pictures. Bench tested with a 90vdc power supply not included.