General Information

We’ve rebuilt countless REXROTH 4WS2EM6-21/10B11ET315K17DV valves. When you’ve seen as many as we have, you learn what works.

The NC Servo Tech Advantage

With 17,000+ units in stock plus network sourcing, we provide solutions even for obsolete or hard-to-find components. Our capabilities go beyond basic repair.

Maintenance Tips

  • Perform routine functional tests to catch drift early.
  • Store spare units in clean, climate-controlled environments.
  • Review application loads to prevent component fatigue.

Ready When You Are

This unit is not currently listed in stock. Contact us to review repair timelines, exchange possibilities, or alternate solutions tailored to your downtime requirements.

Frequently Asked Questions

Schedule Your REXROTH 4WS2EM6-21/10B11ET315K17DV Service Today

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