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Used offset in China

  • Trusted Seller
    1794-IT8 | Flex 8 Thermocouple

    1794-IT8 | Flex 8 Thermocouple Input Module

    • Manufacturer: / Automation

    1794-IT8 Flex 8 Thermocouple Input Module 1794-IT8 Flex I/O Analog Input Module Thermocouple/mV 8 Channel 1794-IT8 Flex I/O Analog Input Module, Thermocouple/mV, 8 Point; Input Signal Range: ±76.5 mV; Input Resol...

    Fujian, China
  • Trusted Seller
    IC695ALG600 | General Electric |

    IC695ALG600 | General Electric | Thermocouple Input Module

    • Manufacturer: GE

    Mark VI IC693PWR330 PLCs/Machine Control from FANUC In Stock Module Type: Universal Analog Number of Inputs: 8 general purpose Internal Power: 3.3V: 350mA; 5V: 400 mA Number of Slots: 1 (single slot) Range (ohms)...

    Fujian, China
  • Magnetic Sensing Element

    Magnetic Sensing Element

      Magnetic sensor element based on anisotropic magnetoresistance(AMR) technology Typical Feature Excellent performance of high sensitivity, low offset, and high linearity It can be developed into an angle control m...

      Shanghai, China
    • Enclosed Type 30m/min Magnetic DRO

      Enclosed Type 30m/min Magnetic DRO Scales , Aluminum Absolute Linear Encoder

      • Manufacturer: Sino

      SINO KA800M Magnet Scale In order to determine the direction of movement, an offset exists between these two increment sensors, and the sine output signals of the sensors have a phase shift of 90°, which can be c...

      Guangzhou, China

    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.