Linear Servo

Linear servo describes a device operating with a linear motion profile that is precisely controlled. Electrical versions of linear servos operate using a servo motor and servo drive to control the motor speed and torque powering the device. These servo-driven devices are well known for precise, repeatable movements and are perfect for applications such as manufacturing equipment that require high precision operation.

A Linear servo actuator is a type of linear servo device that is available in a variety of technologies. The more popular types include: electro-hydraulic actuators, electro-mechanical actuators and servo cylinders.

Linear servo actuators incorporate a servo motor, servo drive and control system that provides its capability to precisely control position, force, speed and dwell. Linear servo actuators use position feedback devices and other sensors that are connected into the servo control system for closed-loop feedback.

Kyntronics linear servo actuatorKyntronics electro-hydraulic actuator in-line configuration

Linear servo actuators are known for their precise, programmable and repeatable movements, excellent for industrial machines and other industrial and mobile equipment applications that require high precision positioning and control of movement.

Linear servos and in particular, linear servo actuators are seeing strong demand due to increased use of automation and other evolving customer requirements such as:

  • Reduction of energy usage and increased efficiency.
  • Improved process quality and scrap reduction by more precise control of the process.
  • Reduced maintenance costs using sensors and software to predict actuator and machine wear ahead of unplanned downtime.
  • Increased machine flexibility using programmable devices to produce a wider variety of production.

Kyntronics actuators are electrically powered, servo-controlled, electro-hydraulic actuators that meet the needs of both new and retrofit applications in nearly every industry that requires the use of a linear servo actuator. They incorporate a modular, configurable design that is robust, precise, and low maintenance. They are available as a Total Solution version including the actuator, servo motor and drive, programmable linear actuator controller and software. We also offer these actuators as an Actuator Only version that adapts to a customer-supplied motor, drive and controller.

These actuators are available in a wide range of sizes:

  • Force Range ratings: from <100 lbs. (0.4 kN) to 150,000 lbs. (667 kN)
  • Speed: up to 34.5 in/s (877 mm/s)
  • Stroke Length: any increment up to 120 in. (3,048 mm)
  • Input Power: 24 – 80 VDC or 120 – 480 VAC

Servo Power Unit with ControllerKyntronics electro-hydraulic actuators in three configurations with controller

Kyntronics engineers and support staff will work with you from selection of the correct actuation system through commissioning and beyond to ensure your success and satisfaction.

 

Linear Actuators