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Used computing

  • 2002 BENZINGER TNI-B6 FESTO PEV-1/4-B-OD

    2002 BENZINGER TNI-B6 FESTO PEV-1/4-B-OD 175250 P143 PRESSURE SWITCH

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. THIS PART IS USED AND WAS REMOVED FROM A CNC MACHINE. WE CANNOT TEST OUR PARTS, HOWEVER OUR RETURN RATE/RATIO IS EXTREMELY LOW. COMPANY

    $60 USD
    Los Angeles, CA
  • 2002 BENZINGER TNI-B6 FESTO PEV-1/4-B-OD

    2002 BENZINGER TNI-B6 FESTO PEV-1/4-B-OD 175250 P143 PRESSURE SWITCH

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. THIS PART IS USED AND WAS REMOVED FROM A CNC MACHINE. WE CANNOT TEST OUR PARTS, HOWEVER OUR RETURN RATE/RATIO IS EXTREMELY LOW. COMPANY

    $60 USD
    Los Angeles, CA
  • TORNOS BECHLER ENC-164 0880200 NORGREN

    TORNOS BECHLER ENC-164 0880200 NORGREN VALVE PRESSURE SWITCH

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. THIS PART IS USED AND WAS REMOVED FROM A CNC MACHINE. WE CANNOT TEST OUR PARTS, HOWEVER OUR RETURN RATE/RATIO IS EXTREMELY LOW. COMPANY

    $70 USD
    Los Angeles, CA
  • VICKERS TOKIMEC PRESSURE SWITCH UNIT

    VICKERS TOKIMEC PRESSURE SWITCH UNIT STI-02-50-11-JA-S40-J STI-02-50-77-JA-S40-

    • Manufacturer: Fanuc

    THIS PART CAME FROM A 1998 TONGIL SAEILO MACH 3A CNC HORIZONTAL MILL WITH MITSUBISHI CONTROLS THAT WE DISMANTLED. CALIFORNIA BUYERS ADD 9.5% SALES TAX

    $60 USD
    Los Angeles, CA
  • VICKERS TOKIMEC PRESSURE SWITCH UNIT

    VICKERS TOKIMEC PRESSURE SWITCH UNIT STI-02-50-11-JA-S40-J STI-02-50-77-JA-S40-

    • Manufacturer: Fanuc

    THIS PART CAME FROM A 1998 TONGIL SAEILO MACH 3A CNC HORIZONTAL MILL WITH MITSUBISHI CONTROLS THAT WE DISMANTLED. CALIFORNIA BUYERS ADD 9.5% SALES TAX

    $60 USD
    Los Angeles, CA
  • OKUMA OSP ABSOLUTE ENCODER TYPE

    OKUMA OSP ABSOLUTE ENCODER TYPE FC 37-006 ATC TOOL CHANGER MC-40VA

    • Manufacturer: Fanuc

    THIS PART CAME FROM A 2001 OKUMA MC-40VA CNC VERTICAL MILL MILL THAT WE DISMANTLED. CALIFORNIA BUYERS ADD 9.5% SALES TAX

    $130 USD
    Los Angeles, CA
  • 1995 CHARMILLES ROBOFORM 40 HERION

    1995 CHARMILLES ROBOFORM 40 HERION VALVE PRESSURE SWITCH 0881300 EACH 1

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. THIS PART IS USED AND WAS REMOVED FROM A CNC MACHINE. WE CANNOT TEST OUR PARTS, HOWEVER OUR RETURN RATE/RATIO IS EXTREMELY LOW. COMPANY THIS PART CAME FROM A...

    $70 USD
    Los Angeles, CA
  • 2004 CHARMILLES ROBOFORM 2030 HUBA

    2004 CHARMILLES ROBOFORM 2030 HUBA 680.99009 PRESSURE TRANSDUCER EACH 1

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. THIS PART IS USED AND WAS REMOVED FROM A CNC MACHINE. WE CANNOT TEST OUR PARTS, HOWEVER OUR RETURN RATE/RATIO IS EXTREMELY LOW. COMPANY THIS PART CAME FROM A...

    $100 USD
    Los Angeles, CA
  • NAGANO KEIKI PRESSURE SWITCH CQ20

    NAGANO KEIKI PRESSURE SWITCH CQ20 1000 PSI

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. THIS PART IS USED AND WAS REMOVED FROM A CNC MACHINE. WE CANNOT TEST OUR PARTS, HOWEVER OUR RETURN RATE/RATIO IS EXTREMELY LOW. COMPANY THIS PART CAME FROM A...

    $60 USD
    Los Angeles, CA
  • OKUMA LB15 II NAGANO KEIKI

    OKUMA LB15 II NAGANO KEIKI CP20 PRESSURE SWITCH

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. THIS PART IS USED AND WAS REMOVED FROM A CNC MACHINE. WE CANNOT TEST OUR PARTS, HOWEVER OUR RETURN RATE/RATIO IS EXTREMELY LOW. COMPANY THIS PART CAME FROM A...

    $270 USD
    Los Angeles, CA
  • SPECIAL PRICE MITSUBISHI HA203NCS HA

    SPECIAL PRICE MITSUBISHI HA203NCS HA 203NCS OSA104 ABSOLUTE ENCODER EACH 1

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. THIS PART IS USED AND WAS REMOVED FROM A CNC MACHINE. WE CANNOT TEST OUR PARTS, HOWEVER OUR RETURN RATE/RATIO IS EXTREMELY LOW. COMPANY THIS PART CAME FROM A...

    $390 USD
    Los Angeles, CA
  • 2006 TECNO WASINO G07-F CE6

    2006 TECNO WASINO G07-F CE6 COMPATIBLE ACT PRESSURE SWITCH #719K106 20T80 IP66

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. THIS PART IS USED AND WAS REMOVED FROM A CNC MACHINE. WE CANNOT TEST OUR PARTS, HOWEVER OUR RETURN RATE/RATIO IS EXTREMELY LOW. COMPANY THIS PART CAME FROM A...

    $170 USD
    Los Angeles, CA
  • TWOWAY PRESSURE SWITCH DNA-040K-22B

    TWOWAY PRESSURE SWITCH DNA-040K-22B

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. THIS PART IS USED AND WAS REMOVED FROM A CNC MACHINE. WE CANNOT TEST OUR PARTS, HOWEVER OUR RETURN RATE/RATIO IS EXTREMELY LOW. COMPANY THIS PART CAME FROM A...

    $130 USD
    Los Angeles, CA
  • GILDEMEISTER TWIN 32 FESTO PEV-1/4-B-OD

    GILDEMEISTER TWIN 32 FESTO PEV-1/4-B-OD PRESSURE SWITCH

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. PLEASE KEEP IN MIND THAT THIS PRODUCT IS ADVERTISED FOR A LIMITED TIME ONLY. WHY DO OUR LOYAL AND REPEAT CLIENTS CHOOSE A.M.S. INC? IT IS BECAUSE THEY KNOW E...

    $60 USD
    Los Angeles, CA
  • GILDEMEISTER TWIN 32 FESTO PEV-1/4-B-OD

    GILDEMEISTER TWIN 32 FESTO PEV-1/4-B-OD PRESSURE SWITCH

    • Manufacturer: Fanuc

    HELLO AND THANK YOU FOR YOUR INTEREST IN THIS PRODUCT. PLEASE KEEP IN MIND THAT THIS PRODUCT IS ADVERTISED FOR A LIMITED TIME ONLY. WHY DO OUR LOYAL AND REPEAT CLIENTS CHOOSE A.M.S. INC? IT IS BECAUSE THEY KNOW E...

    $60 USD
    Los Angeles, CA
7891011

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.