How We Repair Your Unit

Each REXROTH 4WS2EM10-45/10B4ET315K8B/M undergoes reconditioning — disassembly, parts replacement, reassembly, and bench testing before shipment.

Independent Repair Facility

We’ve built our shop around one thing: industrial repair. With decades of hands-on experience and deep product knowledge, we deliver consistent results.

50+ years of expertise in REXROTH 4WS2EM10-45/10B4ET315K8B/M Valve Repair

Frequently Asked Questions

Inspection and root-cause analysis are part of our standard process. We identify the issue before starting any repair work.

Turnaround time varies by model and condition. Contact us for a timeline specific to your unit.

Yes. Photos of the nameplate and overall unit let us begin identification before it arrives, which speeds up the process.

We can often prioritize urgent jobs. Note it on your request form and we’ll let you know what’s possible.

You can send it as-is. We handle all cleaning and preparation as part of our standard process.

How We Rebuild This Valve

The process begins with disassembly and visual evaluation. We then clean, replace worn pieces, and reassemble the valve to restore its function.

  • Complete Disassembly: The unit is disassembled and all parts are laid out for individual inspection.
  • In-House Parts Sourcing: Many repairs use components sourced from our inventory of 17,000+ units.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.
  • Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.

Testing and Bench Verification

NC Servo Technology operates over a dozen dedicated flow test stands, including setups for proportional and servo valves. Every valve goes through performance and leak testing using industry-standard fluids including MIL-5606 and Skydrol. Our performance testing verifies spec-level operation.

Common Applications

Our reliable repair services for the REXROTH 4WS2EM10-45/10B4ET315K8B/M are trusted across various sectors including Aerospace, Power Generation, and Marine. We understand the unique demands of valves in these environments.

REXROTH 4WS2EM10-45/10B4ET315K8B/M Specifications

Every REXROTH 4WS2EM10-45/10B4ET315K8B/M we service is tested under typical applications. Our diagnostics verify performance against published specifications. Technical diagrams and Specification sheets are available for purchase upon request.

Repair, Rebuild and Exchange Options

Beyond standard sales, we offer specialized repairs for your REXROTH 4WS2EM10-45/10B4ET315K8B/M unit. Our disassembly process includes leak testing and seal replacement, using only new replacement components.

Turnaround and Shipping

As a focused repair facility for REXROTH 4WS2EM10-45/10B4ET315K8B/M services, NC Servo Technology targets quick resolution with typical lead times of 1 to 2 weeks. Benefit from our direct access to our technicians to keep your systems running smoothly.

In-House Inventory for REXROTH 4WS2EM10-45/10B4ET315K8B/M

With more than 17,000 valve units in inventory, we can often provide faster turnaround by sourcing parts in-house rather than waiting on OEM lead times.

Maintenance Tips

  • Document all maintenance activities to track performance trends over time.
  • Check system pressure regularly to verify it stays within the REXROTH 4WS2EM10-45/10B4ET315K8B/M rated operating range.
  • Perform fluid analysis to detect contamination early and prevent system damage.

Get an Expert Repair for Your REXROTH 4WS2EM10-45/10B4ET315K8B/M

Request pricing, availability, and turnaround for your REXROTH 4WS2EM10-45/10B4ET315K8B/M. NC Servo Technology provides experienced repair with a 1-year warranty. Contact us to start your repair.

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NC Servo Technology is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by REXROTH or any original equipment manufacturer (OEM), nor do we claim to be a REXROTH service center. All brand names, trademarks, model numbers, and part numbers referenced on this page are the property of their respective owners and are used solely for identification and compatibility purposes.