Over 30 Years of Quality Repair

Robot Wrist Assemblies

As with the other areas of expertise at K+S Services, our Hydraulic / Mechanical division repair facility offers an alternative when it is time to have your worn robot wrist repaired.

K+S services a variety of robot wrists and associated equipment.

Our trained technicians will rebuild your worn ABB or Fanuc wrist assembly to like new condition for less than the OEM. Each wrist assembly is thoroughly inspected and rebuilt to OEM specifications. If your wrist includes servo motors, those too will be evaluated and repaired during the wrist repair. Each unit is fully tested to verify proper operation when installed in your robot.

Each wrist is completely disassembled. All components are cleaned and inspected. Each item is carefully prepped for reassembly. Each completed wrist assembly is fully tested prior to return to our customers.

ABB Wrist

Fanuc Wrist


Some causes of robot wrist failure include:

  • Bearing Failure
  • Internal Destruction
  • Over Heat
  • Crashes
  • Lack of Lubrication
  • Mounted Head Grounded
  • Shaft Fault
  • Servo Motor Fault
  • Seal Failure
  • Brake Fault

ABB robot wrist faults can be caused by: coupling misalignment, contamination, oil leaks, drive faults, motor feedback, shorted motors, normal wear and more.  All robot wrist repairs are assigned a unique repair tracking number along with incoming and outgoing photos of each part.  This is to document that the correct unit that is received is shipped back to our customer.

When the units are completed, they go under a rigorous system test to make sure that when the unit is received by the customer it will work.  All of our repairs are backed by a (12) month In-Service warranty that begins upon installation.

K+S has the ability to repair and functionally test components from the ABB IRC 5 Series Robot Controller.  This system allows full function testing of the following components:

  • 3HAC16590 – Flex Teach Pendant
  • 3HAC14549-3 – Main Servo Drive
  • 3HAC14549-3 – Rectifier
  • 3HAC16014-1/07 –  SMU Board
  • 3HAC14551-2 – Capacitor Unit
  • 3HAC020929-006 – Computer Unit
  • 3HAC020466-001 – Drive Power Supply

K+S Services also has full testing and repair capabilities for the ABB IRB 6400 M97A S4C Robot Control System.

In addition to robot wrist repair K+S Services offers a wide variety of industrial repair services including: hydraulic repair, hydraulic cylinder repair, hydraulic pump repair, welding machine repair, cnc repair and much more. Contact us today for more details.

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Certified Repair Process

Our ISO 9001:2015 certified repair process is designed to ensure that all repairs are executed properly, so that all parts are returned to you in excellent working condition. Our customer portal allows you to track and follow your parts through the process. Read more to learn about our eight-step repair process.

The Process

Robot Wrist Assemblies

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K+S Services stocks over $5 million of remanufactured surplus inventory to support older or obsolete equipment. Whether you’re in an emergency situation, stuck with a part the OEM no longer supports, or just looking for a less expensive option than buying new, K+S may have a solution for your problem. All of our Remanufactured spare parts are fully system tested in a “closed loop” environment to ensure proper operation so they are ready to install in your equipment immediately upon delivery.

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