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  • Wipotec dynamic load cell EC2000-2000-2-34

    Wipotec dynamic load cell EC2000-2000-2-34

    • Manufacturer: Wipotec

    Precision balance EC2000-2-3/4 - High-precision weighing system for industrial applications This precision balance EC2000-2-3/4 offers top-class measurement accuracy for demanding industrial environments. With a ...

    Grenzach-Wyhlen, Germany
  • 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
    1734-IK/C I/O Incremental Encoder Interface

    1734-IK/C I/O Incremental Encoder Interface

    • Manufacturer: 1734-IK/C

    1734-IK/C I/O Incremental Encoder Interface We are supplying the best 1734-IK/C I/O Incremental Encoder Interface Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey I...

    Fujian, China
  • Trusted Seller
    HYDAC EDS 1791-N-250-Y00 Electronic Pressure

    HYDAC EDS 1791-N-250-Y00 Electronic Pressure Switch

    • Manufacturer: Hydac

    HYDAC EDS 1791-N-250-Y00 Electronic Pressure Switch Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey INFI 90,800xA, Advant OCS with Master Software, Advant OCS with...

    Fujian, China
  • Trusted Seller
    3500/50E | Bently Nevada Tachometer

    3500/50E | Bently Nevada Tachometer Module

    • Manufacturer: Bently Nevada

    Bently Nevada 3500/50E Tachometer Module The 3500/50E Tachometer Module is a 2-channel module that accepts input from proximity probes or magnetic pickups (except as noted) to determine shaft rotative speed, roto...

    Fujian, 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.