Features of actuator

The latest generation of LMTORK series intelligent electric actuators adopts an advanced DSP system to perfectly combine the precise control and high reliability of the product.

  • Lifetime use

    Regardless of any environment and any application, LMTORK actuator maintains its stability and reliability as always. The extraordinary, concise design, double-sealed waterproof housing, "non-intrusive" infrared setting and comprehensive protection system, make LMTORK products become a leader in the field of reliable valve control.

  • Simple debugging

    The infrared setter can be used for simple, safe and fast non-intrusive adjustment. The LMTORK setter can be used to enter and adjust the actuator settings, such as torque value, limit, control and display functions. LMTORK provides unique setting devices for non-intrusive setting of actuators.

  • Non-invasive-lifetime sealed protection

    There is no need to remove the end cover of the electrical box for on-site debugging of LMTORK products. All settings and adjustments are done using the provided infrared setting device. After being assembled in the controlled environment of our manufacturing plant, air convection is eliminated and all internal components are protected for life. Non-intrusive control means that there is no through shaft passing through the control box. Protection grade IP68.

  • Ambient temperature

    Regardless of high temperature or low temperature environment, LMTORK products can provide stable and reliable Optional service temperature range, -20°C—+60°C, -30°C—+70°C, -40°C—+80°C, extreme environment 0°C—+120°C can use LMTORK The relative humidity of the split actuator is 95% (70°C).

  • Explosion-proof grade

    The principle of the design of explosion-proof equipment itself will not be a source of fire in an explosive environment, sparks or surface overheating. LMTORK products passed ExdII CT4

  • Simple troubleshooting

    The LMTORK product's easy-to-read, backlit display provides icons for valve operating status, control and actuator alarms.

  • Valve position measurement

    Reliable process control depends on the accurate positioning of the end of the valve stroke. The non-contact valve position measurement method ensures the precision control and service life of the actuator. The rotation of the output central axis is converted into a digital signal by a magnetic absolute encoder, and then the limit is stored in a safe and permanent memory for comparison.

  • Humanized design

    LMTORK includes a unique liquid crystal display specially developed for actuator display. Its large screen allows users to easily see the valve position, torque and diagnostic screens from a distance. The unique LCD display with backlight system provides high visibility under all lighting conditions. At the same time, three LED valve position indicators, red, yellow and green, are provided.

  • power supply

    The following three-phase power supplies can be used with LMTORK products: 50Hz: 220V 240V, 380V, 415V, 440V, 460V, 480V. 60Hz: 220V, 240V, 380V, 415V, 440V, 460V, 480V. Single-phase: The rated working voltage required for 220V must be stated when ordering. When the voltage error of the actuator is +/-10% and the frequency error rate error is +/-5Hz, its operating performance can be guaranteed. When the maximum voltage drop of the actuator is 15%, it can start normally, and press Run at normal speed.

  • Motor working system

    Use switch-type actuator work system S2-15min. Regulated actuator work system: S4 or S5 periodic intermittent work system, the maximum allowable working times is 1200 times/hour (three-phase), single-phase 600 times/hour. The motor adopts class F insulated squirrel cage motor, which has the characteristics of high torque and low inertia

  • set up

    Use the provided LMTORK infrared setting device to set, adjust and view, allowing users to easily enter the configuration of the actuator through the LCD display.

Note: The actuator sealing level IP68 means that the continuous immersion time in 8 meters of water can be up to 96 hours, and 10 operations can be performed during the immersion in water. For special product needs, please contact Limitok.