Our Process Steps

Our process involves a complete teardown of your REXROTH 4WRTE/42-M, precision cleaning, and precise reassembly with high-quality parts to restore original performance.

Why Choose Us

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.

30+ years of expertise in REXROTH 4WRTE/42-M Valve Repair

Frequently Asked Questions

Service Procedure

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.

  • In-House Parts Sourcing: Many repairs use reliable components sourced from our extensive inventory of existing units.
  • Complete Disassembly: The unit is fully disassembled, and all parts are laid out for individual inspection.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.

Quality Check Procedures

With our 13-stand test facility and a Hagenbush proportional valve system, we verify flow curves, hysteresis, frequency response, and more. On request, comprehensive performance reports and graphs are available for purchase. Our operational testing ensures ensured functionality.

Our Comprehensive Services

Beyond standard maintenance, we offer specialized repairs for your REXROTH 4WRTE/42-M unit. Our teardown process meticulously involves actions such as recondition and expose, and uses only premium replacement components, ensuring a lasting fix.

Seamless Support for Your Operations

As a leading source for REXROTH 4WRTE/42-M services, NC Servo Technology ensures quick resolution with typical lead times of 1 to 3 weeks. Benefit from our 24/7 technical support to keep your systems running smoothly.

Our Stock Advantage

With more than 17,000 valve units in inventory, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Conduct thorough visual inspections for wear or leaks during routine maintenance.
  • Conduct visual inspections for wear or leaks.
  • Inspect REXROTH 4WRTE/42-M seals regularly to prevent leaks.

Start Your REXROTH 4WRTE/42-M Reconditioning Process

Trust NC Servo Technology for exceptional service. Contact us today to start your repair and get your unit reconditioned.