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Used automaticheautomatiche in Fujian, China

  • Trusted Seller
    IC670ALG630 | GE Thermocouple Input

    IC670ALG630 | GE Thermocouple Input Module

    • Manufacturer: GE

    GE IC670ALG630 Thermocouple Input Module Brand:GE Fanuc Series:Field Control Part Number :IC670ALG630 Number of Channels:8 Thermocouple Types:J, K, T, E, S R, B, N, G, C, D, Platinel II Converter Resolution:15 bi...

    Fujian, China
  • Trusted Seller
    IC200ALG630 | General Electric |

    IC200ALG630 | General Electric | Analog Input Thermocouple

    • Manufacturer: GE

    Analog Input Thermocouple IC200ALG630 is a 16 Bit Thermocouple Analog Input Module that accepts seven independent thermocouple or millivolt inputs Technical Specifications No. of channels: 7 Thermocouple Voltage ...

    Fujian, China
  • Trusted Seller
    3300/53 | Bently Nevada Tachometer

    3300/53 | Bently Nevada Tachometer Datasheet

    • Manufacturer: Bently Nevada

    Bently Nevada 3300/53 Tachometer Datasheet Bently Nevada 3300/53 Tachometer Datasheet, Relays are important to the integrity of monitoring systems. Relays are important to the integrity of monitoring systems. The...

    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.