Industrial Automation » Feedback Devices

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  • Single Processor, #A9-933-AAL, Same Day

    Single Processor, #A9-933-AAL, Same Day Shipping , USED, with warranty

    • Manufacturer: Single Processor

    HEHI-1623 PLEASE SEE PICTURE FOR MORE INFO PLEASE FEEL FREE TO ASK ANY QUESTIONS We can ship on your account or use our account and we can do next day just message us ahead of time. Comes with 30 day warranty We ...

    $750 USD
    Hamilton, MI
  • Single Processor, #A9-933-AAL, Same Day

    Single Processor, #A9-933-AAL, Same Day Shipping , New Open Box

    • Manufacturer: Single Processor

    HEHI-1622 PLEASE SEE PICTURE FOR MORE INFO PLEASE FEEL FREE TO ASK ANY QUESTIONS We can ship on your account or use our account and we can do next day just message us ahead of time. Comes with 30 day warranty We ...

    $2,000 USD
    Hamilton, MI
  • Trusted Seller
    Sames Kremlin 743678 Potentiometer Setup/Kit

    Sames Kremlin 743678 Potentiometer Setup/Kit

    • Manufacturer: Sames Kremlin

    PLEASE REVIEW: We would ask that potential buyers please examine the photographs carefully, and understand what you are buying. All questions should be submitted prior to your purchase. Your purchase includes a 3...

    $20 USD
    Suwanee, GA
  • Trusted Seller
    Sames Kremlin 743678 Potentiometer *FACTORY

    Sames Kremlin 743678 Potentiometer *FACTORY SEALED*

    • Manufacturer: Sames Kremlin

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions should be submitted prior to your purchase. *Your purchase includes a 30 ...

    $20 USD
    Suwanee, GA
  • ROSEMOUNT Transmitter #1151, Free Same

    ROSEMOUNT Transmitter #1151, Free Same Day Shipping To Lower 48, New Open Box

    • Manufacturer: Rosemount

    Hehi-1446 Please see picture for more info Please feel free to ask any questions. Unit comes with 30-day warranty. We add new items weekly to our store. Free shipping to lower 48

    $700 USD
    Hamilton, MI
  • 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
  • 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
  • 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
  • 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
  • Rice Lake,RL75016I-2.5K,Double Ended Beam Load

    Rice Lake,RL75016I-2.5K,Double Ended Beam Load Cell

    • 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
  • Linemaster,500-AN,Hercules Potentiometer 2W 500 OHM

    Linemaster,500-AN,Hercules Potentiometer 2W 500 OHM

    • Manufacturer: Hercules

    Used 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 pictures to ma...

    $220 USD
    Galion, OH
  • Rexroth,HED-3-OA-33/400/5ZV,Pressure Switch

    Rexroth,HED-3-OA-33/400/5ZV,Pressure Switch

    • Manufacturer: Bosch - Rexroth

    Used 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 pictures to ma...

    $240 USD
    Galion, OH
  • Rice Lake Weighing Systems,RL75016I,Double Ended

    Rice Lake Weighing Systems,RL75016I,Double Ended Beam Load Cell

    • Manufacturer: Rice Lake

    New unused with original box 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 the pictures...

    $300 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.