About This Unit

NC Servo provides repair and reconditioning for the REXROTH 4WRPH6C3B12L-20/G24Z4/M. With in-house tooling and stocked parts, we keep turnaround times short.

Experience and Warranty

Unlike OEM shops, we use our own inventory to handle most rebuilds. That cuts down on lead time and gets your unit back faster.

Specializing in REXROTH 4WRPH6C3B12L-20/G24Z4/M servo valve technology for over five decades

Frequently Asked Questions

Inspection and root-cause analysis are part of our standard process. We identify the issue before starting any repair work.

Yes. Our repairs include a one-year warranty covering parts and labor.

No cleaning required. Our repair process includes disassembly and cleaning of all components.

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

Rush and priority service options exist. Availability depends on current workload, so contact us early.

Rebuild Steps

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

  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Teardown: Every valve is disassembled for internal inspection.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.
  • Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.

Diagnostic Testing

NC Servo operates thirteen in-house test stands, including setups for proportional and servo valves. Every valve goes through performance and leak testing using standard test fluids to match your operational needs. Our performance testing verifies spec-level operation.

Common Applications

Our trusted repair services for the REXROTH 4WRPH6C3B12L-20/G24Z4/M are trusted across various sectors including Construction, Oil & Gas, and Paper & Pulp. We understand the unique demands of valves in these environments.

Parts and Inventory

With an extensive stock of 17,000+ valves, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Keep hydraulic fluid clean and at proper levels for consistent valve operation.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Store spare REXROTH 4WRPH6C3B12L-20/G24Z4/M valves in a clean, dry environment to prevent corrosion and contamination.

Start Your REXROTH 4WRPH6C3B12L-20/G24Z4/M Reconditioning Process

Request pricing, availability, and turnaround for your REXROTH 4WRPH6C3B12L-20/G24Z4/M. NC Servo provides hands-on repair with a 1-year warranty. Contact us to schedule 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.