Product Snapshot

At NC Servo Technology, our shop is fully equipped to service the REXROTH H-4WEH25L63/6EW110N9T professionally. We use a consistent, detailed process to ensure every unit is restored to reliable, peak performance.

Why Work With Us

Unlike OEM service centers, we use our own inventory to handle most rebuilds. That cuts down on downtime and helps you get back up and running sooner.

Specializing in REXROTH H-4WEH25L63/6EW110N9T servo valve technology for over three decades

Frequently Asked Questions

Restoration Workflow

The comprehensive repair process for the REXROTH H-4WEH25L63/6EW110N9T includes full disassembly, diagnostic review, and replacement of failed seals, spools, or other critical elements. Final assembly includes thorough leak and function testing.

  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Final Performance Verification: After reassembly, each valve is bench-tested to ensure it meets or exceeds original performance specifications.
  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.
  • Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.

Our Testing Process

We carry out full diagnostics, including flow gain, leakage, pressure shift, and frequency testing, on every valve. Our test facility supports detailed performance logging and report generation for quality assurance. Our pre-shipment testing ensures guaranteed reliability.

Our Stock Advantage

With over 17,000 valves in stock, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Check valve alignment to prevent undue stress.
  • Inspect REXROTH H-4WEH25L63/6EW110N9T seals regularly to prevent leaks and ensure optimal performance.
  • Perform comprehensive fluid analysis to detect contamination early and prevent system damage.

Get an Expert Repair for Your REXROTH H-4WEH25L63/6EW110N9T

Trust NC Servo Technology for top-tier service. Contact us today to initiate your repair and get your unit repaired.