Industrial Automation » Feedback Devices

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Used processing

  • ISO9001 5m/s Magnetic Linear Scales

    ISO9001 5m/s Magnetic Linear Scales , Rotary Digital Linear Encoder

    • Manufacturer: Sino

    Magnetic Rotary Encoder Digitial Readout System Lathe Milling Magnetic Encoder Product Advantage, 5 holes laid on each end cap for adjustment makes the installation be much easier KA800MC-5 magnetic scale is mai...

    Guangzhou, China
  • SINO KA600-1100mm Linear Optical Encoder

    SINO KA600-1100mm Linear Optical Encoder With DRO Systems Grating Linear Glass Scale

    • Manufacturer: Sino

    DRO Systems Grating Linear Glass Scale 5um 1um 0.5um SINO KA600-1100mm Optical Encoder Key Features: 1 High-Resolution Measurement: The DRO Systems Grating Linear Glass Scale provides precise measurement options ...

    Guangzhou, China
  • SINO KA600 5um DRO Linear

    SINO KA600 5um DRO Linear Scale Optical Encoder With 1000-3000mm Length

    • Manufacturer: Sino

    SINO KA600-1700mm 5um DRO Linear Scale Optical Encoder 3 Axis Digital Readout Systems Introducing the SINO KA600-1700mm 5um DRO Linear Scale Optical Encoder, a state-of-the-art digital readout system designed for...

    Guangzhou, China
  • Melt Pressure Transducers

    Melt Pressure Transducers

    • Manufacturer: TOKYO KEIKI

    e have further specialised towards trading of used metal working machines for Die Casting Industry as well as complete production lines for various industries. Our core business is that we Buy & Sell Quality Used...

    Faridabad, India
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    Thermocouple Calibrator – Read & Source (LES-V02+)

    • Manufacturer: Read

    Read and source mV and 8 thermocouple types DC Voltage: -10 ~ 110.00mV Thermocouples: E, K, J, T, N, R, S, B Thermocouple CJC On or Off Power: 2 x AA alkaline batteries c/w carry case, rubber holster, leads, TC a...

    Alberton, South Africa
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    Series Thermocouple Data Loggers (LES-S220-T8) (LES-S220-T2)

    • Manufacturer: Labequip

    Probes not included – to be ordered separately Two or Eight Channels User Selectable ºC or ºF LCD display with backlight Max / Min and Data Hold Types K, J, E, T, R, S, N, B Selectable Mini USB interface High spe...

    Alberton, South Africa
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    Temperature Simulator – Ohms, mV, RTD, Thermocouple Source (LES-V01+)

    • Manufacturer: Labequip

    Source only of most common temperature signals DC Voltage: -10 ~ 110.00mV / -100 ~ 1100.0mV Resistance: 0 ~ 400.0Ω / 4000Ω Thermocouples: E, K, J, T, N, R, S, B RTD (385): Cu10, Cu50, PT10, PT100, PT200, PT500, P...

    Alberton, South Africa
  • 200w 400w 500w Thermocouple machine

    200w 400w 500w Thermocouple machine Laser Repair Welding Machine for Molds Can be repair welded varies of mold materials

    • Manufacturer: CKD

    This Mould Repair Laser Welding Machine is a highly efficient and precise industrial tool specifically designed for mold features advanced YAG and fiber laser technology, offering laser power options ranging from...

    $10,000 USD

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    Est. $196/mo

    Shenzhen, 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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    MPC4 Vibration 200-510-078-115 Machinery Protection Card

    • Manufacturer: vibration

    Meggitt Sensing Systems’ Vibro-Meter® VM600 series machinery protection system (MPS) hinges on the MPC4 machinery protection card—this isn’t just another component; it’s the literal heart of the entire system, de...

    Xiamen, China
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    Vibro MPC4 200-510-070-113 Machinery Protection Card

    • Manufacturer: vibration

    Vibro MPC4 200-510-070-113 Machinery Protection Card The main differences between the MPC4 200-510-071-113 and 200-510-070-113 are generally related to the following aspects: 1. Functionality and configuration 2...

    Xiamen, China
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    Triconex 3706A Thermocouple Analog Input Module

    • Manufacturer: Triconex

    Triconex 3706A Thermocouple Analog Input Module Triconex 3706A Thermocouple Analog Input Module Use of the Tricon continues to expand into new industries and applications as customers require increased system s...

    Xiamen, China
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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.