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Used data precision in Fujian, China

  • Trusted Seller
    IS230SNTCH4A | GE Thermocouple Input

    IS230SNTCH4A | GE Thermocouple Input Assembly

    • Manufacturer: GE

    GE IS230SNTCH4A Thermocouple Input Assembly IS230SNTCH4A is a Thermocouple Input Assembly manufactured and designed by General Electric. It is a part of the Mark VIe Control System. The assembly consists of the T...

    Fujian, China
  • Trusted Seller
    3HNE09106-1 | ABB CABLE PRESSURE

    3HNE09106-1 | ABB CABLE PRESSURE TRANSDUCER

    • Manufacturer: ABB

    ABB 3HNE09106-1 CABLE PRESSURE TRANSDUCER General Information Product ID:3HNE 09106-1: Catalog Description:CABLE PRESSURE TRANSDUCER Product Name: CABLE PRESSURE TRANSDUCER Product Net Depth / Length:127.39 mm Pr...

    Fujian, China
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    EPRO PR6423/013-130 CON021 Eddy Current Signal Converter

    • Manufacturer: EPRO

    The EPRO PR6423/013-130 genuine module is meticulously engineered to deliver plug-and-play compatibility with complex industrial control systems, making it a staple component for critical machinery monitoring and...

    Xiamen, China
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    Bently Nevada 3500/50 286566-02 P TachoMeter Module

    • Manufacturer: Bently Nevada

    Bently Nevada’s 3500/50M Tachometer Module (part number 286566-02) is a purpose-built workhorse for industrial machinery monitoring—specifically designed to keep a close eye on the rotational health of critical e...

    Xiamen, China
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    3500/50 133388-02 Bently Nevada Tachometer Module

    • Manufacturer: Bently Nevada

    Bently Nevada’s 3500/50-01-00-01 Tachometer Module—with its part number 133388-02—isn’t just another component in the 3500 machinery monitoring system; it’s a cornerstone for anyone tasked with keeping rotating e...

    Xiamen, 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.