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Used test in Fujian, China

  • Trusted Seller
    ABB PMKHRMBRC3000A Redundancy Cable

    ABB PMKHRMBRC3000A Redundancy Cable

    • Manufacturer: ABB

    ABB PMKHRMBRC3000A Redundancy Cable We are best ABB PMKHRMBRC3000A Redundancy Cable IN STOCK READY TO SHIP We supply best ABB PMKHRMBRC3000A Redundancy Cable BRAND/ MANUFACTURER: ABB MANUFACTURER PART NUMBER: PMK...

    Fujian, China
  • Trusted Seller
    ABB 1MRK000173-CCr00 Motherboard Brand

    ABB 1MRK000173-CCr00 Motherboard Brand

    • Manufacturer: ABB

    ABB 1MRK000173-CCr00 Motherboard Brand We are best ABB 1MRK000173-CCr00 Motherboard Brand IN STOCK READY TO SHIP We supply best ABB 1MRK000173-BEr03 Motherboard Brand BRAND/ MANUFACTURER: ABB MANUFACTURER PART NU...

    Fujian, China
  • no-image_en.png

    CP216 Piezoelectric pressure transducer CP 216

    • Manufacturer: vibration

    CP 216 Piezoelectric pressure transducer temperature range, requiring high reliability The use of man-made piezoelectric material in the CP 216 a compression-mode dynamic pressure transducer produces an extremely...

    Xiamen, China
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    Bently Nevada 133442-01 3500 Series Tachometer I/O Module

    • Manufacturer: Bently Nevada

    The steps to install the 133442-01 I/O module are as follows: Installation steps Preparation Make sure the power is off to avoid electric shock or equipment damage. Prepare necessary tools such as screwdrivers, w...

    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.