How We Repair Your Unit

We specialize in the overhaul of your REXROTH 4WRDE16-51/M202, including the replacement of all necessary seals and worn components.

Why Repair With NC Servo

As a specialized repair facility, we have dedicated test equipment that general-purpose shops don’t. That means your REXROTH 4WRDE16-51/M202 gets serviced by people who work on these units regularly.

In-house parts inventory eliminates OEM lead time delays for REXROTH 4WRDE16-51/M202

Frequently Asked Questions

Yes. Photos of the nameplate and overall unit let us begin identification before it arrives, which speeds up the process.

Yes. If the unit can’t be repaired, we contact you with options before doing anything further.

Warranty coverage of a one-year warranty is included with every repair we complete.

Standard turnaround is 1-3 weeks. Rush options are available for time-sensitive situations.

Send the unit in whatever condition it’s in. We clean everything during teardown before inspection begins.

Repair Process

The process begins with disassembly and visual evaluation. We then clean, replace worn pieces, and reassemble the valve to restore its function.

  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • Teardown: Every valve is disassembled for internal inspection.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.

Diagnostic Testing

We carry out full diagnostics on every valve, including flow gain, leakage, pressure shift, and frequency testing. Our test facility supports performance logging and report generation. Our functional testing verifies proper functionality.

Industries We Serve

Our expert repair services for the REXROTH 4WRDE16-51/M202 are trusted across various sectors including Automotive, Manufacturing, and Steel & Metals. We understand the unique demands of valves in these environments.

Additional REXROTH 4WRDE16-51/M202 Services

Beyond standard maintenance, we offer specialized overhauls for your REXROTH 4WRDE16-51/M202 unit. Our overhaul process includes reassembly to spec and spool evaluation, using only replacement replacement components.

In-House Inventory for REXROTH 4WRDE16-51/M202

With an extensive stock of 17,000+ valves, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Perform fluid analysis to detect contamination early and prevent system damage.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Inspect REXROTH 4WRDE16-51/M202 seals regularly to prevent leaks and maintain performance.

Let Us Repair Your REXROTH 4WRDE16-51/M202

Request pricing, availability, and turnaround for your REXROTH 4WRDE16-51/M202. NC Servo Tech provides hands-on repair with a 1-year warranty. Contact us to start your repair.

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NC Servo Tech 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.