Our Approach to Repair

We specialize in the complete overhaul of your REXROTH 4WRDE25Q1-350-40/10L2Z9/M, including the replacement of all necessary seals and worn components.

Trusted By Professionals

NC Servo is a dedicated repair facility specializing in both valves and electronic controls. This allows us to operate without the delays and constraints of OEM service centers.

Specializing in REXROTH 4WRDE25Q1-350-40/10L2Z9/M servo valve technology for over three decades

Frequently Asked Questions

You don’t have to clean it, but removing excess oil or debris helps us get started faster.

We regularly work on unidentified units successfully. Just send us a few detailed images and any visible part numbers, and and we’ll take it from there.

Definitely. Photos let us start the ID process and ensure faster processing once the unit arrives.

We’ll give you an honest assessment. If a repair doesn’t make sense, we’ll recommend alternatives, no pressure.

We’ll always confirm next steps if a unit can’t be rebuilt to functional specifications.

Restoration Workflow

Our experienced team completely disassembles each valve to assess internal wear conditions. After ultrasonic cleaning, we install high-grade replacement components and reassemble to exacting standards.

  • Final Performance Verification: After reassembly, each valve is bench-tested to ensure it meets or exceeds original performance specifications.
  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.

Quality Check Procedures

NC Servo operates thirteen state-of-the-art test stands, including specialized setups specifically designed for proportional and servo valves. Every valve goes through comprehensive performance and leak testing using a range of hydraulic fluids like Skydrol and MIL-5606. Our performance testing ensures guaranteed reliability.

Your Service & Logistics Partner

As a top specialist for REXROTH 4WRDE25Q1-350-40/10L2Z9/M services, NC Servo ensures quick resolution with typical lead times of 1 to 2 weeks. Benefit from our 24/7 technical support to keep your systems running smoothly.

Ready When You Are

With an extensive stock of 17,000+ valves, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Check valve alignment carefully to prevent undue stress on internal components.
  • Replace inline filters per maintenance schedules.
  • Conduct thorough visual inspections for wear or leaks during routine maintenance.

Request a Quote for Your REXROTH 4WRDE25Q1-350-40/10L2Z9/M Maintenance

Trust NC Servo for superior service. Contact us today to initiate your repair and get your unit refurbished.