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Used linear guides

  • Trusted Seller
    HEIDENHAIN LF401C 700 LINEAR GUIDE

    HEIDENHAIN LF401C 700 LINEAR GUIDE NEW IN BOX

    • Manufacturer: Heidenhain

    HEIDENHAIN LF401C700 Linear Guide, new condition, offers precision performance for advanced applications. Ideal for enhancing machine accuracy and reliability in motion control systems. Elevate your operations wi...

    $650 USD
    Detroit, MI
  • Ametek CS225 tensile-compression tester 1kN

    Ametek CS225 tensile-compression tester 1kN (225lbf) capacity, 100lbf load cell and grips (2015)

    • Manufacturer: AMETEK Powervar

    The Chatillon CS225 Series Digital Force Tester is an innovative system that optimizes the production of testing applications such as medical devices, packaging, textiles as well as rubber and plastics. The Chati...

    $8,950 USD

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    Est. $176/mo

    San Jose, CA
  • SANYO KEIKI PRESSURE SWITCH CP-2.3

    SANYO KEIKI PRESSURE SWITCH CP-2.3

    • Manufacturer: Sanyo

    Information: SANYO KEIKI PRESSURE SWITCH CP-2.3 See the items below and ask us for availability. DESCRIPTION QTY CANON STEPPER LENS AND HOUSING ASSEMBLY 1 Canon MPA 600FA - Mirror Projection Aligner 1 CANON ROTAR...

    $56 USD
    Santa Barbara, CA
  • HiWin LMS13C linear motor X-Y

    HiWin LMS13C linear motor X-Y Douple T module LMSA22 linear motor axis.de

    • Manufacturer: Hiwin

    Item condition used, good condition Scope of delivery 1 x HiWin LMS13C linear motor X-Y double T module Shipping Bulky goods will be shipped by us by forwarding agency. The dispatch takes place " free curb". Of c...

    $934 USD
    Reinsdorf, Germany
  • IP67 Scaling 30m/min Magnetic Linear

    IP67 Scaling 30m/min Magnetic Linear Encoder Absolute Aluminium Material

    • Manufacturer: Sino

    SINO KA800M Magnetic Monitor Encoder, Priority installation (1)To install the magnetic scale, the scale shall be kept parallel with the lathe guide rail. (2) The center of the measuring range of the magnetic scal...

    Guangzhou, China
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    DO25 Tecnosens

    • Manufacturer: Tecnosens

    The DO25 optimum series of LVDT transducers is an ideal choice for process control and research applications. The main free-core variants are designed for precise positioning and measurement of moving parts whe...

    Brescia, Italy
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    OP12.5 Tecnosens

    • Manufacturer: Tecnosens

    The OP12.5 optimum series of LVDT transducers is an ideal choice for process control and research applications. The main free-core variants are designed for precise positioning and measurement of moving parts w...

    Brescia, Italy
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    DO3 Tecnosens

    • Manufacturer: Tecnosens

    The DO3 optimum series of LVDT transducers is an ideal choice for process control and research applications. The main free-core variants are designed for precise positioning and measurement of moving parts wher...

    Brescia, Italy
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    OP6 Tecnosens

    • Manufacturer: Tecnosens

    The OP6 optimum series of LVDT transducers is an ideal choice for process control and research applications. The main free-core variants are designed for precise positioning and measurement of moving parts wher...

    Brescia, Italy
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    OP1.5 Tecnosens

    • Manufacturer: Tecnosens

    The OP1.5 optimum series of LVDT transducers is an ideal choice for process control and research applications. The main free-core variants are designed for precise positioning and measurement of moving parts wh...

    Brescia, Italy
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    DO12 Tecnosens

    • Manufacturer: Tecnosens

    The DO12 optimum series of LVDT transducers is an ideal choice for process control and research applications. The main free-core variants are designed for precise positioning and measurement of moving parts whe...

    Brescia, Italy
  • AD-100MA-C29 Granding Optical Angle Encoder

    AD-100MA-C29 Granding Optical Angle Encoder Sealed Absolute 600rpm

    • Manufacturer: Sino

    SINO Sealed Incremental Angle Encoders AD-60MB-S18 ISO9001 For Milling Lathe Grinding Optical Angle Encoder ISO9001 Sealed Absolute Angle Encoders AD-100MA-C29 Granding optical angle encode For Milling Lathe The ...

    Guangzhou, China
  • SINO 36or1 AD-20MA-C27 Opitical Angle

    SINO 36or1 AD-20MA-C27 Opitical Angle Encoder For CNC Machine

    • Manufacturer: Sino

    SINO AD-20MA-C27 Sealed Absolute Angle Encoder Opitical Angle Encoder for mill lathe CNC machine SINO Sealed Incremental Angle Encoders AD-100MA-C29 ISO9001 For Milling Lathe Grinding Optical Angle Encoder ISO900...

    Guangzhou, 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.