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Used Feedback Devices

  • Trusted Seller
    HEIDENHAIN LS 903 LINEAR SCALE

    HEIDENHAIN LS 903 LINEAR SCALE 170 MM NEW WITH BOX

    • Manufacturer: Heidenhain

    New HEIDENHAIN LS 903 available. This premium equipment model is in pristine condition, ready to deliver exceptional performance. Ideal for enhancing your operational capabilities with reliability and precision.

    $575 USD
    Detroit, MI
  • Trusted Seller
    HEIDENHAIN LF401C 700 LINEAR GUIDE

    HEIDENHAIN LF401C 700 LINEAR GUIDE NEW IN BOX

    • Manufacturer: Heidenhain

    HEIDENHAIN LF401C700 Linear Guide, new condition, offers precision performance for advanced applications. Ideal for enhancing machine accuracy and reliability in motion control systems. Elevate your operations wi...

    $650 USD
    Detroit, MI
  • Trusted Seller
    MITSUBISHI 0SA105S5A ABSOLUTE POSITION ENCODER

    MITSUBISHI 0SA105S5A ABSOLUTE POSITION ENCODER

    • Manufacturer: Mitsubishi

    Used Mitsubishi 0SA105S5A Absolute Position Encoder available now. Ideal for precision applications, this equipment is in used condition, offering reliable performance.

    $300 USD
    Detroit, MI
  • Trusted Seller
    HEIDENHAIN 376 846-MC ENCODER NEW

    HEIDENHAIN 376 846-MC ENCODER NEW

    • Manufacturer: Heidenhain

    HEIDENHAIN 376 846-MC Encoder, brand new, perfect for precise motion control applications. Known for reliability, this unit ensures optimal performance in demanding environments. Ideal for enhancing your system’s...

    $400 USD
    Detroit, MI
  • Trusted Seller
    HEIDENHAIN INTERPOLATION BOX ENCODER EXE610C

    HEIDENHAIN INTERPOLATION BOX ENCODER EXE610C

    • Manufacturer: Heidenhain

    HEIDENHAIN EXE610C Encoder, used condition. Reliable performance from a trusted manufacturer, ideal for various industrial applications. Explore enhanced precision with this well-known model. Contact for details.

    $300 USD
    Detroit, MI
  • Trusted Seller
    HEIDENHAIN ENCODER ROD 420.0010-500 NEW

    HEIDENHAIN ENCODER ROD 420.0010-500 NEW WITH BOX

    • Manufacturer: HEIDENAIN

    Brand new HEIDENAIN Encoder, Model ROD 420.0010-500. Perfect for ensuring precision in your machinery. Compact and reliable solution for technical applications. Get superior performance with this high-quality equ...

    $500 USD
    Detroit, MI
  • ASHCROFT,LPDN4GGV07,PRESSURE SWITCH 400PSI 15A 125/250/480V

    ASHCROFT,LPDN4GGV07,PRESSURE SWITCH 400PSI 15A 125/250/480V NOS

    • Manufacturer: Ashcroft

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $150 USD
    Galion, OH
  • RELIANCE,401286-E,POTENTIOMETER LOT OF 2 NOS

    RELIANCE,401286-E,POTENTIOMETER LOT OF 2 NOS

    • Manufacturer: Reliance Electric

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $200 USD
    Galion, OH
  • OHMITE,RKS75RE,RHEOSTAT 100 WATT 1.1555 AMP

    OHMITE,RKS75RE,RHEOSTAT 100 WATT 1.1555 AMP 75 OHM NOS

    • Manufacturer: Ohmite

    OHMITE,RKS75RE,RHEOSTAT 100 WATT 1.1555 AMP 75 OHM NOS What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it w...

    $220 USD
    Galion, OH
  • SOR,6NN-S45-S1-F1A-TF,Pressure Switch

    SOR,6NN-S45-S1-F1A-TF,Pressure Switch

    • Manufacturer: SOR

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $105 USD
    Galion, OH
  • Nason,WX-1C-50J/HRATEP,High Pressure Switch

    Nason,WX-1C-50J/HRATEP,High Pressure Switch

    • Manufacturer: Nason

    Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to make sure the part number(s) m...

    $35 USD
    Galion, OH
  • ALLEN BRADLEY,800P-POT3,SERIES A POTENTIOMETER OPERATOR

    ALLEN BRADLEY,800P-POT3,SERIES A POTENTIOMETER OPERATOR NOS

    • Manufacturer: Allen-Bradley

    ALLEN BRADLEY,800P-POT3,SERIES A POTENTIOMETER OPERATOR NOS What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then...

    $225 USD
    Galion, OH
  • ASHCROFT,APSN41H012CS02-15/15#-1.5D,A SERIES PRESSURE SWITCH 1/4

    ASHCROFT,APSN41H012CS02-15/15#-1.5D,A SERIES PRESSURE SWITCH 1/4 INCH MALE NOS

    • Manufacturer: Ashcroft

    ASHCROFT,APSN41H012CS02-15/15#-1.5D,A SERIES PRESSURE SWITCH 1/4 INCH MALE NOS What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown...

    $215 USD
    Galion, OH
  • HYDAC,907197,PRESSURE TRANSDUCER HDA 4775-B-5000-000 NOS

    HYDAC,907197,PRESSURE TRANSDUCER HDA 4775-B-5000-000 NOS

    • Manufacturer: Hydac

    HYDAC,907197,PRESSURE TRANSDUCER HDA 4775-B-5000-000 NOS What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it...

    $629 USD
    Galion, OH
  • SQUARE D,9012GAW5,PRESSURE SWITCH

    SQUARE D,9012GAW5,PRESSURE SWITCH

    • Manufacturer: Square D

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $55 USD
    Galion, OH
3031323334

Overview

Feedback devices are sensors and transducers—encoders, resolvers, tachometers and position sensors—used on crawler loaders and heavy equipment to provide real-time data on position, speed and direction. They enable precise control of hydraulics, drive systems and automation, and support diagnostics and safety functions. Buyers choose based on resolution, environmental rating (IP), electrical interface (analog, digital, CAN), mounting, shaft size and compatibility with the machine’s controller.

FAQ

How do I ensure a feedback device is compatible with my crawler loader?

Match electrical interface (voltage, signal type, CAN), mechanical mounting, shaft diameter, resolution and connector pinout to your controller. Provide the OEM part number or controller specs to the seller and ask for a datasheet.

What should I check when buying a used feedback device?

Inspect for shaft play, corrosion, water ingress, damaged connectors and seals. Request recent test reports, output waveform checks and serial numbers. Verify calibration history and spare-part availability.

How should feedback devices be shipped to avoid damage?

Pack with shaft caps, anti-static wrap, desiccant and vibration-damping material inside a sturdy crate. Label fragile, insure the shipment and include a parts list and datasheet for customs if shipping internationally.

What maintenance and calibration do feedback devices need?

Routine checks include visual inspection, connector cleaning, seal integrity and output testing. Calibrate after repairs, impacts or annually depending on usage. Replace bearings, seals or the unit if accuracy degrades.