About This Unit

We’ve serviced hundreds of REXROTH 4WRDE16-51/M-202 units over the years. Each one goes through the same controlled teardown, parts replacement, and testing process.

Why Repair With NC Servo

NC Servo Tech specializes in both valves and electronic controls, which lets us operate without the delays of OEM service centers.

17,000+ valves in stock including REXROTH 4WRDE16-51/M-202 exchange units

Frequently Asked Questions

Turnaround time varies by model and condition. Contact us for a timeline specific to your unit.

Yes. Send us photos of the unit from multiple angles. Our team has serviced thousands of models and can often ID them visually.

We give you a straight assessment after inspection. If repair doesn’t make sense, we’ll let you know and discuss alternatives.

Yes. Our repairs include a 12-month warranty on parts and labor covering parts and labor.

You’ll hear from us either way. If it’s not repairable, we’ll return the unit and provide our findings.

Disassembly and Rebuild Procedure

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

  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • Teardown: Every valve is disassembled for internal inspection.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.

Hydraulic Testing Process

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 spec-level operation.

Industries We Serve

Our trusted repair services for the REXROTH 4WRDE16-51/M-202 are trusted across various sectors including Steel & Metals, Marine, and Oil & Gas. We understand the unique demands of valves in these environments.

REXROTH 4WRDE16-51/M-202 Specifications

Every REXROTH 4WRDE16-51/M-202 we service is tested under typical applications. Our diagnostics verify performance against published specifications. Performance data and Cycle life data are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard maintenance, we offer specialized reconditioning for your REXROTH 4WRDE16-51/M-202 unit. Our teardown process includes flow verification and disassembly, using only new replacement components.

Data Sheets & Reports

For transparent insights into your REXROTH 4WRDE16-51/M-202, we can provide access to service logs and reports. This transparency offers you peace of mind and aids in long-term maintenance planning.

Maintenance Tips

  • Check valve alignment carefully to prevent undue stress on internal components.
  • Inspect REXROTH 4WRDE16-51/M-202 seals regularly to prevent leaks and maintain performance.
  • Document all maintenance activities to track performance trends over time.

Let Us Repair Your REXROTH 4WRDE16-51/M-202

Request pricing, availability, and turnaround for your REXROTH 4WRDE16-51/M-202. NC Servo Tech provides experienced repair with a 1-year warranty. Contact us to request 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.