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GROUP 42 LINEAR ACTUATORS

Model 42-109: Precision High-Speed Linear Actuator

The Harold Beck Model 42-109 is a heavy-duty linear actuator engineered for rapid response and high-thrust industrial applications. This electric drive serves as a superior alternative to traditional pneumatic and hydraulic cylinders, offering precise, repeatable positioning without the need for constant maintenance or complex air systems. Designed for continuous modulation, the 42-109 features a proprietary no-burnout motor that can handle high-frequency starts and stops indefinitely, keeping your most critical processes running at peak efficiency.


Equipped with a high-efficiency precision ball screw and a rugged alloy steel gear train, the Model 42-109 maintains absolute accuracy even under maximum load conditions. The integration of advanced electronics and HART protocol compatibility allows for real-time health monitoring and easy field setup via a digital interface. With its weatherproof NEMA 4X housing and "set it and forget it" reliability, the 42-109 is the premier choice for mission-critical flow control and industrial automation where downtime is not an option.


High-Thrust Precision and Safety Features:

  • • High-speed linear actuation with exceptional thrust for demanding motion tasks.
  • • Precision ball screw assembly ensures smooth operation and minimal mechanical wear.
  • • No-burnout motor technology allows for infinite modulation without duty-cycle limits.
  • • Integrated HART-capable diagnostics for advanced asset management and troubleshooting.
  • • Instantaneous response and non-coasting motor for absolute positioning accuracy.
  • • Weatherproof NEMA 4X construction designed to withstand corrosive industrial settings.

AVAILABLE THRUST AND TIMING COMBINATIONS FOR THE MODEL 42-109

THRUST*
(LBF)
STROKE RANGE
(INCHES)
STROKE TIME
(SECONDS/INCH)
1,000
5" - 8"
4.2
1,000
7" - 12"
4.2
1,000
11" - 18"
4.2
* Stroke times listed are for 60 Hz operation.