Industrial Automation » Feedback Devices

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Used capsulators

  • Pressure Switch for Pressure

    Pressure Switch for Pressure

      General Features Removable copper diaphragm capsule Instrument quality snap-action switch Normally open or normally closed contacts Nema 4 water-tight housing with mounting brackets Pressure switches for normal 5...

      Dubai, United Arab Emirates
    • Pressure Switch (Pressure and Vac.

      Pressure Switch (Pressure and Vac. Without Gauge)

        Pressure switches General Features Removable copper diaphragm capsule Instrument quality snap-action switch Normally open or normally closed contacts Nema 4 water-tight housing with mounting brackets Pressure swi...

        Dubai, United Arab Emirates
      • Pressure Switch With Gauge (Pressure)

        Pressure Switch With Gauge (Pressure)

          This pressure switch contains a single pole double throw snap-action micro switch. It is prewired with six colour-coded leads. Normally open/closed circuitry is field-selected to be compatible with the medical ga...

          Dubai, United Arab Emirates
        • Pressure Switch With Gauge (Vacuum)

          Pressure Switch With Gauge (Vacuum)

            Vacuum Gauge Assembly for the medical gas alarm system incorporates a single pole double-throw snap-action micro switch. It is prewired with three color coded leads. Normally open/closed circuitry is field-select...

            Dubai, United Arab Emirates

          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.