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Used coder

  • FANUC Pulse Coder Abs 2000Ppr

    FANUC Pulse Coder Abs 2000Ppr Ext.

    • Manufacturer: Fanuc

    The item is brand new, direct from the manufacturer, in its original packaging.

    $4,090 USD
    Pontiac, MI
  • Trusted Seller
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    ACCU-CODER 220C OC T227386

    • Manufacturer: Coder

    5VDC Extra Information Brand: ACCU-CODER MPN: 220C OC Shipping Weight: 2 LBS Shipping Dimensions: 4 (in) × 4 (in) × 3 (in)

    $143 USD
    El Paso, TX
  • Trusted Seller
    SEIKI CO Encoder OAS FA-CODER

    SEIKI CO Encoder OAS FA-CODER 86-12 #131335

    • Manufacturer: Seiki

    86-12 bit - CG - 15V Expedited shipping services are available This piece is located at Ideal Machinery, Inc. on our showroom floor. Located at: 10230 N. Holly Rd, Holly MI 48442

    $168 USD
    Warehouse
  • Fanuc - Encoder A860-0304-T113

    Fanuc - Encoder A860-0304-T113

    • Manufacturer: Fanuc

    ENCODER PULSE CODER 3000 PPR 3000P ENCODER S SERIES 17 PIN CONNECTOR CNC **100% Tested with State-of-the-art equipment** If you need a specific firmware or series relating to A860-0304-T113, we probably have it. ...

    $900 USD
    Progreso Lakes, TX
123

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.