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  • MERCOID,PF-3P-P1,GAS PRESSURE SWITCH NOS

    MERCOID,PF-3P-P1,GAS PRESSURE SWITCH NOS

    • Manufacturer: Mercoid

    NEW UNUSED!!! Box is Dirty From Storage... NOS 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...

    $192 USD
    Galion, OH
  • GE #GM868-2-11-20424, Free Same Day

    GE #GM868-2-11-20424, Free Same Day Shipping To Lower 48, New Open Box

    • Manufacturer: GE

    Hehi-1446 Not 100 percent sure if it works, listed for parts since it looks like it was taken apart No warranty on Items listed as parts Please see picture for more info Please feel free to ask any questions. Uni...

    $1,200 USD
    Hamilton, MI
  • ISHIDA,TLC-6L,LOAD CELL NEW

    ISHIDA,TLC-6L,LOAD CELL NEW

    • Manufacturer: Ishida

    New in packaging. 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 th...

    $1,000 USD
    Galion, OH
  • General Electric,5PY59JY16,Tachometer Generator 1000 RPM

    General Electric,5PY59JY16,Tachometer Generator 1000 RPM

    • Manufacturer: GE

    Refurbished and in good condition. 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 picture...

    $1,100 USD
    Galion, OH
  • Rice Lake,RL75016I-1K,Double Ended Beam Load

    Rice Lake,RL75016I-1K,Double Ended Beam Load Cell 1K Pounds

    • Manufacturer: Rice Lake

    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...

    $400 USD
    Galion, OH
  • General Eelectric,5BC46AB1570B,Tachometer Generator 1800rpm 50V

    General Eelectric,5BC46AB1570B,Tachometer Generator 1800rpm 50V

    • Manufacturer: General

    Refurbished and in good condition. 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 picture...

    $450 USD
    Galion, OH
  • ISHIDA ,NLC-6L,LOAD CELL NOS

    ISHIDA ,NLC-6L,LOAD CELL NOS

    • Manufacturer: Ishida

    NOS, no box. 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 par...

    $480 USD
    Galion, OH
  • Square D,9012 GMW-1,Ser C Pressure

    Square D,9012 GMW-1,Ser C Pressure Switch NOS

    • Manufacturer: Square D

    New, has painting on it. 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 ...

    $140 USD
    Galion, OH
  • Pyromation,J48G-004-SL-8HN31,Thermocouple

    Pyromation,J48G-004-SL-8HN31,Thermocouple

    • Manufacturer: Pyromation

    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...

    $60 USD
    Galion, OH
  • Trusted Seller
    AMAT Applied Materials MKS 100

    AMAT Applied Materials MKS 100 Torr Pressure Switch 51A12TGA2BA100 NEW

    • Manufacturer: Amat

    New in factory packaging. Actual unit shown, HUGE SAVINGS! Please make sure this is correct switch for you. Fast, same day shipping! R2

    $1,000 USD
    Gilbert, IA
  • 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
  • General Electric,5BC42AB1865B,Tachometer Generator 1000rpm 100v

    General Electric,5BC42AB1865B,Tachometer Generator 1000rpm 100v

    • Manufacturer: GE

    Refurbished and in good condition. 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 picture...

    $3,400 USD
    Galion, OH
  • General Electric,5BC46AB1572C,Tachometer Generator 200vdc/1000rpm

    General Electric,5BC46AB1572C,Tachometer Generator 200vdc/1000rpm

    • Manufacturer: GE

    Refurbished and in good condition. 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 picture...

    $4,000 USD
    Galion, OH
  • Magnetek,89-1082,SERVO TACHOMETER ADAPTER KIT 46

    Magnetek,89-1082,SERVO TACHOMETER ADAPTER KIT 46 Series

    • Manufacturer: Magnetek

    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...

    $220 USD
    Galion, OH
  • Antunes,8024204107,SPDT Air Flow Switch

    Antunes,8024204107,SPDT Air Flow Switch

    • Manufacturer: Antunes

    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...

    $160 USD
    Galion, OH
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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.