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Used simplex

  • Trusted Seller
    Simplex Grinnell 2081-9046 Coil Supervision

    Simplex Grinnell 2081-9046 Coil Supervision Module [New]

      . . . . . Simplex Grinnell 2081-9046 Coil Supervision Module Coil Supervision Module 2081-9046 must be wired electrically before the actuator and located in the actuator wiring junction box. The connected RAC pro...

      $74 USD
      Tempe, AZ
    • General Electric DS200DCFBG1B DC Feedback

      General Electric DS200DCFBG1B DC Feedback Power Supply Board

      • Manufacturer: GE

      Features: ~Digitizes sensor signals ~Dual 100MB full-duplex Ethernet ports ~Supports simplex, dual, and triple-redundant systems ~Corrugated aluminum reinforced casing ~Multiple PCB assembly with SMD components C...

      Los Angeles, CA
    • General Electric IS220PVIBH1A IO Pack

      General Electric IS220PVIBH1A IO Pack Vibration Module

      • Manufacturer: GE

      Features: ~Digitizes sensor signals ~Dual 100MB full-duplex Ethernet ports ~Supports simplex, dual, and triple-redundant systems ~Corrugated aluminum reinforced casing ~Multiple PCB assembly with SMD components C...

      Los Angeles, CA
    • THERMOCOUPLE cable

      THERMOCOUPLE cable

      • Manufacturer: NA

      Simplex Element With Ceramic Beads & Terminal Block ,Len THERMOCOUPLE Cr/Al -TYPE K

      $18 USD
      Manama, Bahrain

    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.