Key Details

The REXROTH 4WRKE32W2-600-21/6AZ4EZ9/D3MR is one of many models we routinely service. Our process includes disassembly, cleaning, and reassembly using reliable components.

Independent Repair Facility

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

Frequently Asked Questions

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

Not required, but removing excess oil or loose debris before packing helps keep things clean in transit.

If the main housing or board is intact, repair is usually the better option. We can restore most units to working condition with tested parts.

We regularly work on units with missing labels. Send us a few images and any visible part numbers, and we can usually match it.

Yes, a one-year warranty is standard on all repairs. Details are provided with your service report.

Repair Process

Our team disassembles each valve to assess internal wear. After ultrasonic cleaning, we install replacements and reassemble and verify operation.

  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.
  • Cleaning: Units go through a mineral bath, with ultrasonic cleaning used for delicate internals.

Hydraulic Testing Process

NC Servo Tech operates our 13-stand test facility, 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 consistent performance.

Where the REXROTH 4WRKE32W2-600-21/6AZ4EZ9/D3MR Is Used

Our reliable repair services for the REXROTH 4WRKE32W2-600-21/6AZ4EZ9/D3MR are trusted across various sectors including Steel & Metals, Aerospace, and Industrial Machinery. We understand the unique demands of valves in these environments.

Repair, Rebuild and Exchange Options

Beyond standard maintenance, we offer specialized overhauls for your REXROTH 4WRKE32W2-600-21/6AZ4EZ9/D3MR unit. Our overhaul process includes spool evaluation and leak testing, using only new replacement components.

Turnaround and Shipping

As a focused repair facility for REXROTH 4WRKE32W2-600-21/6AZ4EZ9/D3MR services, NC Servo Tech targets quick resolution with typical lead times of 1 to 2 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

Documentation on Request

For documented insights into your REXROTH 4WRKE32W2-600-21/6AZ4EZ9/D3MR, we can provide access to service logs and repair records. This transparency offers you peace of mind and aids in long-term maintenance planning.

Maintenance Tips

  • Check valve alignment carefully to prevent undue stress on internal components.
  • Replace inline filters according to maintenance schedules to maintain proper flow rates.
  • Perform fluid analysis to detect contamination early and prevent system damage.

Ready to Restore Your REXROTH 4WRKE32W2-600-21/6AZ4EZ9/D3MR?

Request pricing, availability, and turnaround for your REXROTH 4WRKE32W2-600-21/6AZ4EZ9/D3MR. NC Servo Tech provides independent repair with a 1-year warranty. Contact us to start your repair.

Request a Quote View All REXROTH Products Shop REXROTH Inventory

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.