Valve Overview

NC Servo Tech provides repair and reconditioning for the REXROTH 4WRSE6V20-30/G24K0/A1VR. With in-house tooling and stocked parts, we keep turnaround times short.

Why Repair With NC Servo

We’ve built our shop around one thing: industrial repair. With decades of hands-on experience and deep product knowledge, we deliver consistent results.

17,000+ valves in stock including REXROTH 4WRSE6V20-30/G24K0/A1VR exchange units

Frequently Asked Questions

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

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

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.

It depends on the unit and scope of work. We provide an estimated timeline after initial evaluation.

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

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.

  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • 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.

Hydraulic Testing Process

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 operational testing verifies spec-level operation.

Performance Data

Every REXROTH 4WRSE6V20-30/G24K0/A1VR we service is tested under typical applications. Our diagnostics verify performance against published specifications. Technical diagrams and Performance data are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard sales, we offer specialized repairs for your REXROTH 4WRSE6V20-30/G24K0/A1VR unit. Our disassembly process includes bench testing and internal inspection, using only replacement replacement components.

Turnaround and Shipping

As a specialist for REXROTH 4WRSE6V20-30/G24K0/A1VR services, NC Servo Tech targets quick resolution with typical lead times of 1 to 3 weeks. Benefit from our responsive technical support to keep your systems running smoothly.

Maintenance Tips

  • Check valve alignment carefully to prevent undue stress on internal components.
  • Use only manufacturer-recommended hydraulic fluids to protect internal valve surfaces.
  • Inspect REXROTH 4WRSE6V20-30/G24K0/A1VR seals regularly to prevent leaks and maintain performance.

Start Your REXROTH 4WRSE6V20-30/G24K0/A1VR Reconditioning Process

Request pricing, availability, and turnaround for your REXROTH 4WRSE6V20-30/G24K0/A1VR. 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.