Inspection and Repair Process

Our process involves a teardown of your REXROTH 0811-402-080, mineral bath and ultrasonic cleaning, and reassembly with quality parts to restore operation.

Experience and Warranty

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

In-house parts inventory eliminates OEM lead time delays for REXROTH 0811-402-080

Frequently Asked Questions

We confirm next steps with you if a unit can’t be rebuilt. No work proceeds without your approval.

Yes. Every unit goes through diagnostic testing and we provide an assessment before moving forward.

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

Yes, our standard 1-year parts and labor warranty is standard on all repairs. Details are provided with your service report.

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.

How We Rebuild This Valve

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

  • 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.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.

Diagnostic Testing

Each REXROTH 0811-402-080 is tested on a dedicated flow bench before it ships. We check pressure, flow, leakage, and response characteristics against published specifications. Our functional testing verifies proper functionality.

Common Applications

Our expert repair services for the REXROTH 0811-402-080 are trusted across various sectors including Automotive, Industrial Machinery, and Plastics & Injection Molding. We understand the unique demands of valves in these environments.

Technical Specifications

Every REXROTH 0811-402-080 we service is tested under typical applications. Our diagnostics verify performance against published specifications. Performance data and Technical diagrams are available for purchase upon request.

Maintenance Tips

  • Keep hydraulic fluid clean and at proper levels for consistent valve operation.
  • Inspect REXROTH 0811-402-080 seals regularly to prevent leaks and maintain performance.
  • Flush the hydraulic system after any major repair to remove debris before reinstalling the REXROTH 0811-402-080.

Ready to Restore Your REXROTH 0811-402-080?

Request pricing, availability, and turnaround for your REXROTH 0811-402-080. NC Servo Tech provides independent repair with a 1-year warranty. Contact us to set up 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.