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Used basic in Germany

  • Trusted Seller
    +GF+ Type 186 Ball Valve

    +GF+ Type 186 Ball Valve Electric Actuator 24V 199186245 EA21

    • Manufacturer: Georg Fischer

    Electric Actuator 24V 199186245 EA21 The Type 185-188 ball valves consist of the Type 543 ball valve (d16DN10 to d63DN50) and the EA21 electric actuator. The Type 185-188 series is designed as a modular, expandab...

    $398 USD
    Borken, Germany
  • Festo CPV14-VI / 10P-14-4C-MP-R-Z-2C2L+U

    Festo CPV14-VI / 10P-14-4C-MP-R-Z-2C2L+U

    • Manufacturer: Festo

    Festo used Valve terminal CPV14 Basic data Valve manifold, CPV, pneumatic part 10P Valve manifold, CPV Size 14 Size 14 Number of valve positions 4 valve positions Working connections C Thread on working connectio...

    Freiberg, Germany
  • Festo CPV14 10P-14-6C-MP-R-Z-4CLL+U

    Festo CPV14 10P-14-6C-MP-R-Z-4CLL+U

    • Manufacturer: Festo

    Festo used Valve terminal CPV14 Basic data Valve manifold, CPV, pneumatic part 10P Valve manifold, CPV Size 14 Size 14 Number of valve positions 6 valve positions Working connections C Thread on working connectio...

    Freiberg, Germany
  • Festo CPV14-VI / 10P-14-6C-MP-R-Z-3CT2I+U

    Festo CPV14-VI / 10P-14-6C-MP-R-Z-3CT2I+U

    • Manufacturer: Festo

    Festo used Valve terminal CPV14 Basic data Valve manifold, CPV, pneumatic part 10P Valve manifold, CPV Size 14 Size 14 Number of valve positions 6 valve positions Working connections C Thread on working connectio...

    Freiberg, Germany
  • Festo CPV14-VI / 10P-14-8c-MP-R-Z-6C2L+U

    Festo CPV14-VI / 10P-14-8c-MP-R-Z-6C2L+U

    • Manufacturer: Festo

    Festo used Valve terminal CPV14 Basic data Valve manifold, CPV, pneumatic part 10P Valve manifold, CPV Size 14 Size 14 Number of valve positions 8 valve positions Working connections C Thread on working connectio...

    Freiberg, Germany

Overview

Electric actuators convert electrical energy into controlled linear or rotary motion for valves, attachments, and position control. In crawler loaders they provide precise blade tilt, quick coupler actuation, and attachment control with options for stroke length, force rating, and feedback. Choose sealed, high-IP units with suitable voltage, duty cycle, and feedback (encoder/potentiometer/CAN) to survive dirt, vibration and heavy cyclical loads in construction environments.

FAQ

What should I consider when buying an electric actuator for a crawler loader?

Match force (thrust/torque), stroke or rotation, mounting pattern, voltage and control signal type, duty cycle, IP rating, and feedback options. Verify mechanical fit, load capacity, and thermal limits for continuous operation.

How can I test a used actuator before purchase?

Power it with the correct voltage, verify full stroke/rotation under a representative load, check feedback signals, inspect seals and wiring, and listen for grinding or excessive noise.

How should an actuator be shipped to avoid damage?

Secure shaft and moving parts, drain fluids if required, protect connectors and wiring, crate or palletize with vibration padding, and insure the shipment. Use carriers experienced with heavy equipment parts.

What maintenance does an electric actuator need on a crawler loader?

Regularly inspect seals, connectors and mounting bolts, keep electrical contacts clean, check feedback calibration, and follow manufacturer lubrication intervals. Replace worn seals or brushes promptly.

How long do electric actuators typically last and what are failure signs?

Lifespan depends on duty cycle and environment; heavy-use units last several thousand to tens of thousands of cycles. Watch for slow movement, loss of holding force, erratic feedback, overheating, noise or fluid leaks.