Valve Overview

We’ve serviced hundreds of REXROTH 4WEH16J6X/6AG24NTZ45 units over the years. Each one goes through the same controlled teardown, parts replacement, and testing process.

Teardown and Rebuild Steps

Each REXROTH 4WEH16J6X/6AG24NTZ45 undergoes reconditioning — disassembly, parts replacement, reassembly, and bench testing before shipment.

Frequently Asked Questions

Even if the tag is worn off, we can often match the unit based on shape, size, and internal configuration.

All repairs come with our standard 1-year parts and labor warranty. Contact us for specifics on your unit.

You can send it as-is. We handle all cleaning and preparation as part of our standard process.

Send it in for evaluation. We’ll inspect it and give you a repair-vs-replace recommendation based on the actual condition of the unit.

Expedited options are available depending on current scheduling. Contact us to discuss your timeline.

Why Repair With NC Servo

We stock common wear parts in-house, so most rebuilds don’t require outside sourcing. Less waiting, faster turnaround.

17,000+ valves in stock including REXROTH 4WEH16J6X/6AG24NTZ45 exchange units

Rebuild Steps

We disassemble every valve, inspect it inside and out, and clean all moving parts. Components that fail inspection are swapped out before the valve is rebuilt and tested.

  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.

Hydraulic Testing Process

With our 13-stand test facility and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. Performance reports and graphs are available for purchase on request. Our performance testing verifies spec-level operation.

Common Applications

Our reliable repair services for the REXROTH 4WEH16J6X/6AG24NTZ45 are trusted across various sectors including Construction, Aerospace, and Steel & Metals. We understand the unique demands of valves in these environments.

Repair, Rebuild and Exchange Options

Beyond standard maintenance, we offer specialized reconditioning for your REXROTH 4WEH16J6X/6AG24NTZ45 unit. Our overhaul process includes bench testing and reassembly to spec, using only new replacement components.

Maintenance Tips

  • Store spare REXROTH 4WEH16J6X/6AG24NTZ45 valves in a clean, dry environment to prevent corrosion and contamination.
  • Keep a spare REXROTH 4WEH16J6X/6AG24NTZ45 on hand to minimize downtime during unplanned failures.
  • Inspect REXROTH 4WEH16J6X/6AG24NTZ45 seals regularly to prevent leaks and maintain performance.

Get a Free Evaluation for Your REXROTH 4WEH16J6X/6AG24NTZ45

Request pricing, availability, and turnaround for your REXROTH 4WEH16J6X/6AG24NTZ45. NC Servo Technology provides warrantied repair with a 1-year warranty. Contact us to set up your repair.

NC Servo Technology is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by REXROTH or any original equipment manufacturer (OEM), nor do we claim to be a REXROTH service center. All brand names, trademarks, model numbers, and part numbers referenced on this page are the property of their respective owners and are used solely for identification and compatibility purposes.