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Used surface grinding machine

  • Length 17cm Digital Glass Linear

    Length 17cm Digital Glass Linear Encoder IP53 Sealing For Grinder Machine

    • Manufacturer: Sino

    Package included: KA200-170mm Linear Ruler x 1pc 0.5/1/5 μm Resolution Available. Customized lengths of encoder (L0) can be provided according to the users' needs.(Length:70-360mm) L0: Effective measuring length ...

    Guangzhou, China
  • Sino KA600-1100 Aluminum Alloy Optical

    Sino KA600-1100 Aluminum Alloy Optical Linear Encoder Glass Scale For Grinder IP53

    • Manufacturer: Sino

    Glass Scale Sino KA600-1100 Aluminum Alloy Optical Linear Encoder For Mill Lathe Grinder IP53 KA-600 encoder, which is specifically designed for large machine tools, features a large size and good rigidity. Suppo...

    Guangzhou, China
  • Sino Glass Linear Scale KA600-1500

    Sino Glass Linear Scale KA600-1500 Aluminum Alloy Optical Encoder For Grinder Machine Wich Cover M IP53

    • Manufacturer: Sino

    Sino Glass Linear scale KA600-1500 Aluminum Alloy Optical Encoder For Grinder lathe mill machine wich cover M IP53 Sino Glass Linear Scale KA600-1500 Aluminum Alloy Optical Encoder For Grinder Lathe Mill Machine ...

    Guangzhou, China
  • DRO Slim Glass Linear Encoder

    DRO Slim Glass Linear Encoder Resolution 0.5μm TTL Output Signal

    • Manufacturer: Sino

    Package included: KA500 Linear Ruler x 1pc 0.5/1/5 μm Resolution Available. Customized lengths of encoder (L0) can be provided according to the users' needs.(Length:70-470mm) L0: Effective measuring length of enc...

    Guangzhou, China
  • CNC Glass Linear Encoder

    CNC Glass Linear Encoder

    • Manufacturer: Sino

    Package included: KA500 Linear Scale x 1pc 0.5/1/5 μm Resolution Available. Customized lengths of encoder (L0) can be provided according to the users' needs.(Length:70-470mm) L0: Effective measuring length of enc...

    Guangzhou, China
  • Aluminum Alloy Optical Glass Linear

    Aluminum Alloy Optical Glass Linear Encoder

    • Manufacturer: Sino

    Package included: KA200 Linear Ruler x 1pc 0.5/1/5 μm Resolution Available. Customized lengths of encoder (L0) can be provided according to the users' needs.(Length:70-360mm) L0: Effective measuring length of enc...

    Guangzhou, China
  • Aluminum Alloy TTL Linear Encoder

    Aluminum Alloy TTL Linear Encoder Scale , 1 Micron Incremental Optical Rotary Encoder

    • Manufacturer: Sino

    SINO KA800M Magnet Scale, HOW TO INSTALL Installation of scale casing: Install the casings of head, standard, and end sections accordingly to the reference face. Connect all casings with cylindrical pins, and app...

    Guangzhou, China
  • ISO9001 Magnetic Linear Encoder Optical

    ISO9001 Magnetic Linear Encoder Optical Angle Encoders 30m/Min Aluminum Material

    • Manufacturer: Sino

    KA800M Magnetic Linear Encoder The read head is fixed on a part of the lathe and does not move. When the KA800M body is connected to the moving part of the lathe, the tape on the body records an alternating a mag...

    Guangzhou, China
  • Enclosed Type 30m/min Magnetic DRO

    Enclosed Type 30m/min Magnetic DRO Scales , Aluminum Absolute Linear Encoder

    • Manufacturer: Sino

    SINO KA800M Magnet Scale In order to determine the direction of movement, an offset exists between these two increment sensors, and the sine output signals of the sensors have a phase shift of 90°, which can be c...

    Guangzhou, China
  • Aluminum Alloy DRO Digital Linear

    Aluminum Alloy DRO Digital Linear Measuring Scale 2 Axis EIA422A Signal

    • Manufacturer: Sino

    SINO KA800 Magnetic Encoder KA800M magnetic scale mainly consists of the body and the reading head. The body consists of the head section, the standard section, and the end section. Only one head and end sections...

    Guangzhou, China
  • ISO9001 Absolute Magnetic Linear Encoder

    ISO9001 Absolute Magnetic Linear Encoder 30m/min For Boring Machine

    • Manufacturer: Sino

    Closed Magnetic Encoder Scale Advantage High precision 1mm pitch, Long measurement length, Non-contact measurement, without backlash problem, simple installment, Magnetic scales mainly are suitable for the facili...

    Guangzhou, China
  • DIN IEC 529 Magnetic Linear

    DIN IEC 529 Magnetic Linear Encoder Scale Anti Vibration 100m/S2

    • Manufacturer: Sino

    KA800 Magnetic Linear Encoder Tape , A―――Highly Flexible magnetic scale tape part. B―――Flexible magnetized steel strip. The function of the steel belt: is to protect the magnetic scale tape from mechanical damage...

    Guangzhou, China
  • SINO 5m/s TTL Magnetic Linear

    SINO 5m/s TTL Magnetic Linear Encoder Open Type Non Condensing

    • Manufacturer: Sino

    SINO Encoder Magnet Encoder 10m 12m 50m KA800 10m Long Measurement Magnetic Encoder Scale Product Advantage, Sealed read-head with the perfect structure of the profile akes it matches IP67 protection class The t...

    Guangzhou, China
  • 1 Micron Incremental Linear Encoder

    1 Micron Incremental Linear Encoder , 1mm Pitch TTL Linear Scale

    • Manufacturer: Sino

    KA800M Magnetic Encoder Advantage High precision of up to ± 10µm / 300mm or ± 20µm / 1000mm, - Measurement length of up to 3–100m, - Low sensitivity to impact, vibration, and contamination (e.g. dirt and petroleu...

    Guangzhou, China
  • DC 24V RS-422 Optical Linear

    DC 24V RS-422 Optical Linear Encoder CNC Open Type With 3m Cable

    • Manufacturer: Sino

    SINO Magnetic Encoders Heavy Lathes Positions Lathe Moving Parts Magnetic Encoder Scale Product Advantage Long measurement length, Non-contact measurement, without backlash problem, simple installment, and instal...

    Guangzhou, China
12

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.