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Used list

  • JMS ISO 9001 Thermocouple Unit.

    JMS ISO 9001 Thermocouple Unit. 6E-18

    • Manufacturer: JMS

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $32 USD
    Duncan, SC
  • SMC Digital Pressure Switch Model

    SMC Digital Pressure Switch Model ZSE80F-N02L-P-M 6D

    • Manufacturer: SMC
    • Model: ZSE

    Used industrial automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. We endeavor to provide otherwise hig...

    $74 USD
    Duncan, SC
  • Trusted Seller
    Agilent N2620A-003 030 FrameScopePro with

    Agilent N2620A-003 030 FrameScopePro with N2620A-050 Transceiver, carrying case

    • Manufacturer: Agilent - Keysight

    “Agilent N2620A FrameScopePro with accessories and carying case. Preowned, inspected and fully tested.(1) N2620A-050 Multimode SFP Transceiver, 1000BASE-SX is included.”

    $583 USD
    Saint-Jean-sur-Richelieu, Canada
  • ITT Neo-Dyn,100P52C3,Adjustable Pressure Switch 5000

    ITT Neo-Dyn,100P52C3,Adjustable Pressure Switch 5000 PSIG NOS

    • Manufacturer: ITT

    New, in original box. NOS. Please see pictures for details. Please visit our eBay store to view additional listings. We hope to deal with you very soon! Room 3 Section D Row 3

    $240 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
  • Excellon,5BC46AB1570C,Tachometer Generator 50vdc 1000-5000rpm

    Excellon,5BC46AB1570C,Tachometer Generator 50vdc 1000-5000rpm

    • Manufacturer: Excellon

    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...

    $1,600 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
  • UniMeasure,P1010-15-DS-NJC-70050,Adjustable Pressure Transducer

    UniMeasure,P1010-15-DS-NJC-70050,Adjustable Pressure Transducer

    • Manufacturer: UniMeasure

    Refurbished and in good condtion. 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...

    $72 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
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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.