Overview

We’ve serviced hundreds of REXROTH 21/4WRDE16-52/V-202 units over the years. Each one goes through the same controlled teardown, parts replacement, and testing process.

Independent Repair Facility

Our technicians work on industrial components like the REXROTH 21/4WRDE16-52/V-202 daily. That hands-on repetition builds the kind of experience that speeds up diagnosis and reduces rework.

Frequently Asked Questions

We can often prioritize urgent jobs. Note it on your request form and we’ll let you know what’s possible.

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

Most repairs are completed within 1 to 3 weeks, depending on workload and parts availability.

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

Yes. We diagnose first, then provide a repair recommendation with our findings. No work begins without your approval.

How We Rebuild This Valve

The repair process for the REXROTH 21/4WRDE16-52/V-202 includes disassembly, diagnostic review, and replacement of failed seals, spools, or other elements. Final assembly includes leak and function testing.

  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Teardown: Every valve is disassembled for internal inspection.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.

Diagnostic Testing

Each REXROTH 21/4WRDE16-52/V-202 is tested on a dedicated flow bench before it ships. We check pressure, flow, leakage, and response characteristics against published specifications. Our pre-shipment testing verifies consistent performance.

Technical Specifications

Every REXROTH 21/4WRDE16-52/V-202 we service is tested under typical applications. Our diagnostics verify performance against published specifications. Specification sheets and Technical diagrams are available for purchase upon request.

Additional REXROTH 21/4WRDE16-52/V-202 Services

Beyond standard sales, we offer specialized repairs for your REXROTH 21/4WRDE16-52/V-202 unit. Our disassembly process includes internal inspection and leak testing, using only replacement replacement components.

Maintenance Tips

  • Monitor operating temperatures to identify potential issues before failure occurs.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the REXROTH 21/4WRDE16-52/V-202.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.

Start Your REXROTH 21/4WRDE16-52/V-202 Reconditioning Process

Request pricing, availability, and turnaround for your REXROTH 21/4WRDE16-52/V-202. NC Servo Technology provides warrantied repair with a 1-year warranty. Contact us to set up your repair.

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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.