Recognized as a precision method, Winston-Salem, NC, Wire EDM handles complex shapes in hard or delicate materials without direct contact. This ability makes wire EDM a cornerstone of Precision CNC Machining and modern production.
At Roberson Machine Company, our wire EDM (Electrical Discharge Machining) technology delivers accurate, burr-free results, from complex prototypes through production-critical assemblies. Give our team a call at 573-646-3996 or contact us online to learn more about how Winston-Salem, NC, Wire EDM can accelerate and enhance your next project’s success.
Article Synopsis
- A quick look at how wire EDM works, why it cuts without contact, and when it outperforms conventional machining.
- Specifications and capabilities (tolerances, taper angles, work envelopes, materials, etc.) to see if wire EDM cutting matches your project’s strict requirements.
- Simple examples of real-world applications and industries (aerospace, medical, packaging, energy) with notes on who oversees the work.
- Explaining what Roberson Machine Company brings to the table, with proven workflows, advanced equipment, and dependable turnaround times.
From medical components to aerospace prototypes, wire EDM offers manufacturing and design flexibility that traditional processes can’t equal. The sections ahead break down how the process works, where it’s used, and what working with Roberson Machine Company involves.
Table of Contents
- What Is Wire EDM Machining?
- Real-World Applications for Wire EDM and Precision Cutting
- FANUC ROBOCUT α-C400iC: New Wire EDM Technology
- Wire EDM Capabilities & Specs
- Who Uses EDM Wire Cutting
- Materials We Work With for Wire EDM
- Why Roberson Machine Company
Find details on our machining services, reviews and success stories, and more about Winston-Salem, NC, Wire EDM in the blog and FAQs.
What Is Wire EDM Machining? | [city, NC, Precision CNC Services
Within our full range of CNC machining services, wire EDM stands out as a specialized process. Rather than relying on direct-contact tooling, wire EDM forms conductive metals with a thin wire carrying electrical charge. By generating controlled sparks, the wire erodes metal on a programmed path, producing precise cuts free of mechanical stress.
It’s particularly suited for work conventional tools can’t handle: detailed profiles, slim slots, sharp internal corners, and parts in hardened steels, titanium, carbide, or similar alloys. Every part exits the process with accuracy, clean edges, and readiness for your next build stage.
Real-World Applications for Winston-Salem, NC, Wire EDM and Precision Cutting
For geometry, finish, or tolerance requirements that exceed conventional tooling—particularly on tough alloys, thin-walled features, or stress-sensitive parts—wire EDM is the answer. It delivers burr-free, precise cuts on conductive metals such as titanium, carbide, Inconel, and hardened steels.
Wire EDM in Winston-Salem, NC, supports prototypes, tooling fixtures, and full-scale production jobs. Common uses include:
- Aerospace: Intricate turbine slots, seal features, and precision tooling inserts that hold tight tolerances after heat treat.
- Military & Defense: Hardened alloys and mission assemblies where crisp internal corners and accuracy are vital.
- Automotive: Prototypes, powertrain tooling, and mold inserts made with precision internal details.
- Medical: Burr-free machining for surgical tools, implant parts, and micro features in medical-grade alloys.
- Packaging: Forming dies and wear parts with sharp edges and smooth finishes to reduce post-processing.
- Food & Beverage: Washdown-ready stainless parts, corrosion-resistant and machined without added stress.
- Oil & Energy: Precision sealing surfaces, pump components, and alloy parts for high-pressure, corrosive service.
- Automation & Robotics: Robotics fixtures, housings, and motion components requiring precise internal geometry.
- Firearm Manufacturing: Slides, internal components, and tooling where repeatable accuracy and clean edges matter.
- Consumer & Commercial Products: Low- to mid-volume precision components, branding dies, and custom fixtures.
- OEM & Custom Applications: Whether it’s an R&D part or production in exotic alloys, if it’s conductive, wire EDM cuts it.
Have a project coming up or a machining problem? Contact us online or give us a call at 573-646-3996 to talk through your Winston-Salem, NC, wire EDM machining needs.
FANUC ROBOCUT α-C400iC: New Wire EDM Technology
We’ve added the FANUC ROBOCUT α-C400iC to increase precision, speed, and thin-wire cutting capability. With quick auto-threading, steady long-duration operation, and excellent surface finish, it excels at producing intricate features and precise internal gaps.
| Specification | Value | Notes |
|---|---|---|
| Max Workpiece Size | 730 × 630 × 250 mm (28.74″ × 24.80″ × 9.84″) | Compact footprint with generous load space. |
| Max Workpiece Weight | 500 kg (≈1,100 lbs) | Stable cutting on medium-to-heavy parts. |
| Table Travel (X/Y/Z) | 400 × 300 × 255 mm (15.75″ × 11.81″ × 10.04″) | Precise positioning for complex features. |
| U/V Travel | ±60 mm | Supports advanced taper and offset work. |
| Max Taper | ±30° @ 80 mm (3.15″); option: ±45° @ 40 mm (1.57″) | Handles steep tapers on thicker stock. |
| Wire Diameter | 0.10–0.30 mm (≈0.004″–0.012″); option: 0.05 mm (≈0.002″) | Thin-wire option supports ultra-fine features. |
| Controller | FANUC 31i-WB | Modern control with iHMI interface. |
| Notable Features | AWF3 auto threading, iPulse3 discharge control, AI thermal compensation, Core Stitch | Improves uptime, finish quality, and accuracy on long runs. |
What’s different? Where legacy specs fall short, the ROBOCUT delivers ≈0.002″ thin-wire cutting, advanced taper choices (±45° @ 1.57″ with option), and stable, faster unattended operation powered by AWF3 and iPulse3. Its work envelope and load limits differ from past models, so we fit the right unit to your part’s size and tolerance needs.
Wire EDM Capabilities & Specs
With Wire EDM solutions available in Winston-Salem, NC, we handle parts ranging from micro-scale details to large workpieces, providing burr-free edges and reliable precision on conductive materials. See the breakdown below for more on wire EDMs:
Core Capabilities
| Capability | Spec | Why It Matters |
|---|---|---|
| Max Cutting Height | 16.5″ | Tackle tall parts and deep cavities without multiple setups. |
| Tolerance Maintained | ±0.0003″ | Hit critical features for aerospace, medical, and precision tooling. |
| Max Taper Angle | 45° | Produce complex profiles and reliefs in mold and die work. |
| Wire Diameter Range | .002″–.010″ | Cut ultra-fine details or heavier sections as the job requires. |
| Max Workpiece Weight | 1,800 lbs | Run large industrial components with stable fixturing. |
Work Envelope
| Axis | Travel | Notes |
|---|---|---|
| X / Y / Z | 21.7″ × 14.6″ × 12.2″ | Flexible capacity for varied part sizes and setups. |
Taper Capability by Thickness
| Workpiece Thickness | Typical Max Taper | Use Case |
|---|---|---|
| 12″ | ±10° | Thick tooling plates and heavy die sections. |
| 3.25″ | 30° | Mold components with angled relief features. |
| 1.93″ | 45° | Sharp internal corners and complex taper profiles. |
Looking for more info on a part or material? Contact us or give us a call at 573-646-3996 to discuss Wire EDM in Winston-Salem, NC.
Who Uses EDM Wire Cutting in Winston-Salem, NC?
Wire EDM has applications far past the machine shop—it’s a precision approach for anyone tasked with delivering complex parts on the first try. We provide services ideal for:
- Project Managers & Directors: Ensure timelines hold by receiving parts that meet specifications and arrive when needed, cutting out delays.
- Prototype Engineers: Confirm and improve prototypes fast, then transition smoothly to production.
- Quality Assurance Teams: Access precision parts that hold consistent dimensions and meet exacting tolerance specs.
- Compliance & Regulatory Specialists: Access inspection-ready components that adhere to required specifications.
- Maintenance & Reliability Engineers: Obtain precision-matched replacements for failed parts, keeping downtime to a minimum.
If precision is non-negotiable, our Winston-Salem, NC, EDM wire cutting service makes sure you stay on time and within budget.
Materials We Work With for Wire EDM
Wire EDM applies exclusively to electrically conductive materials, which covers metals and alloys that push past the limits of traditional cutting. It achieves smooth, burr-free results free of thermal or mechanical stress, on everything from hardened steels and thin-walled sections to exotic alloys.
- Aluminum: Lightweight, corrosion-resistant, and widely machined for housings, brackets, prototypes, and high-performance parts.
- Stainless Steel: Resistant to corrosion and highly durable, ideal for medical, aerospace, and food-grade machining projects.
- Brass & Copper: Used extensively in electrical and fluid applications thanks to their conductivity and ease of machining.
- Titanium: A blend of strength, low weight, and corrosion resistance makes it essential for aerospace, surgical, and performance uses.
- Tool Steels & Carbides: Tough enough to cut hardened steels and tungsten carbide, essential for dies, molds, punches, and other wear parts.
We use several CNC machining processes to hit your specs, and Wire EDM in Winston-Salem, NC, is often central to that approach. Some jobs call for it exclusively, while others combine it with milling, turning, or other precision methods for the best results that make the most sense depending on the project.
Why Roberson Machine Company for Winston-Salem, NC, Wire EDM Cutting?
For over two decades, Roberson Machine Company has provided precision machining services to industries that demand absolute accuracy. With state-of-the-art CNC capabilities and dedicated wire EDM machinery, we provide expertise, dependable scheduling, responsive communication, and complete value-added services to Winston-Salem, NC, industries.
Other machining capabilities:
- CNC Lathe Machining
- Custom CNC Machining for Part Production
- CNC Machine Automation
- Oil and Gas Precision Machining
- Aerospace Manufacturing
- Automotive Part Manufacturing
- EDM Machining
- High Volume CNC Machining
- Industrial Automation
- Solar Panel Manufacturers
Backed by advanced machining and expert support from start to finish, the Roberson Machine Company delivers surgical-grade wire EDM solutions. See our background and team, reach us online, or call 573-646-3996 to ask about Winston-Salem, NC, Wire EDM services and machining capabilities.