About This Unit

The REXROTH 4WRDE16-V125L-52/6LZ4K9/M-20 is one of many models we routinely service. Our process includes disassembly, cleaning, and reassembly using reliable components.

About Our Shop

As a specialized repair facility, we have dedicated test equipment that general-purpose shops don’t. That means your REXROTH 4WRDE16-V125L-52/6LZ4K9/M-20 gets serviced by people who work on these units regularly.

Frequently Asked Questions

Yes, rush service is available for an additional fee. Let us know your deadline when you submit your request.

Part of our intake includes troubleshooting to determine the failure point. We report findings before proceeding.

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

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

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

Disassembly and Rebuild Procedure

The repair process for the REXROTH 4WRDE16-V125L-52/6LZ4K9/M-20 includes disassembly, diagnostic review, and replacement of failed seals, spools, or other elements. Final assembly includes leak and function testing.

  • Teardown: Every valve is disassembled for internal inspection.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.

Leak and Performance Testing

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 pre-shipment testing verifies spec-level operation.

REXROTH 4WRDE16-V125L-52/6LZ4K9/M-20 Specifications

Every REXROTH 4WRDE16-V125L-52/6LZ4K9/M-20 we service is tested under typical applications. Our diagnostics verify performance against published specifications. Technical diagrams and Specification sheets are available for purchase upon request.

Additional REXROTH 4WRDE16-V125L-52/6LZ4K9/M-20 Services

Beyond standard maintenance, we offer specialized repairs for your REXROTH 4WRDE16-V125L-52/6LZ4K9/M-20 unit. Our teardown process includes leak testing and reassembly to spec, using only new replacement components.

Turnaround and Shipping

As a focused repair facility for REXROTH 4WRDE16-V125L-52/6LZ4K9/M-20 services, NC Servo targets quick resolution with typical lead times of 2 to 3 weeks. Benefit from our dedicated support team to keep your systems running smoothly.

Maintenance Tips

  • Monitor operating temperatures to identify potential issues before failure occurs.
  • Document all maintenance activities to track performance trends over time.
  • Check system pressure regularly to verify it stays within the REXROTH 4WRDE16-V125L-52/6LZ4K9/M-20 rated operating range.

Need Your REXROTH 4WRDE16-V125L-52/6LZ4K9/M-20 Back Online?

Request pricing, availability, and turnaround for your REXROTH 4WRDE16-V125L-52/6LZ4K9/M-20. NC Servo provides experienced repair with a 1-year warranty. Contact us to start your repair.

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NC Servo 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.