REXROTH-4WEH22D74/6EW110N
Downtime from a faulty REXROTH 4WEH22D74/6EW110N costs you money. We provide rapid repair services and have an extensive stock of ready-to-ship units to get you back to full capacity.
Key Details
Whether the issue is age, wear, or contamination, the REXROTH 4WEH22D74/6EW110N can often be fully restored to optimal function. NC Servo Technology applies the same structured approach to every rebuild.
Trusted By Professionals
We’ve built our shop around one thing: industrial repair excellence. With decades of experience and deep product knowledge, we deliver consistent results, one unit at a time.
Frequently Asked Questions
In most cases, repairs cost less than replacements, especially for legacy or OEM-specific models. We’ll evaluate yours and let you know if it’s economically viable.
Part of our intake includes troubleshooting and root-cause analysis.
While we can accept dirty units, cleaning them beforehand speeds up our intake process.
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.
We recommend sending pictures, especially if the model number is unclear or there is visible wear.
Valve Refurbishment Steps
Once a valve arrives, we tear it down fully, examine key surfaces, and replace worn or damaged parts using components we already have on hand, avoiding the long delays you’d get from OEM suppliers.
- Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
- Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
- Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.
- In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
Troubleshooting & Verification
NC Servo Technology operates over a dozen dedicated flow test stands, including setups specifically for proportional and servo valves. Every valve goes through performance and leak testing using a range of hydraulic fluids like Skydrol and MIL-5606. Our operational testing ensures consistent performance.
Technical Insights
We ensure your REXROTH 4WEH22D74/6EW110N operates flawlessly under real-world conditions. Our diagnostics verify performance in real-world conditions, ensuring long-term reliability. Comprehensive Performance data and Specification sheets are available for purchase upon request.
Beyond Repair: Complete Solutions
Beyond standard maintenance, we offer specialized repairs for your REXROTH 4WEH22D74/6EW110N unit. Our overhaul process meticulously involves actions such as repair and maintenance, and uses only high-quality replacement components, ensuring a lasting fix.
Fast Turnaround & Dedicated Support
As a trusted expert for REXROTH 4WEH22D74/6EW110N services, NC Servo Technology ensures quick resolution with typical lead times of 2 to 3 weeks. Benefit from our expert assistance to keep your systems running smoothly.
Maintenance Tips
- Replace inline filters according to maintenance schedules to maintain proper flow rates.
- Inspect REXROTH 4WEH22D74/6EW110N seals regularly to prevent leaks and ensure optimal performance.
- Conduct visual inspections for wear or leaks.
Start Your REXROTH 4WEH22D74/6EW110N Reconditioning Process
Trust NC Servo Technology for industry-leading service. Contact us today to start your repair and get your unit repaired.