Heavy CNC Machining
We operate some of the largest CNC equipment in the world. Utilizing colossal gantry mills and floor-type boring mills to machine massive multi-ton fabrications and castings up to 250 tons.
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CNC Machining Capabilities
Where Colossal Scale Meets Micrometer Precision
Advanced Manufacturing Centers
Openex possesses a truly unparalleled suite of CNC machinery. From massive 25-meter CNC Gantry Mills processing colossal steel frames to hundreds of ultra-precision horizontal/vertical centers turning intricate mechanical shafts, we operate a dual-purpose machining ecosystem.
"Whether you are sourcing a 250-ton forged turbine housing or ordering batch runs of specialized precision components, Openex acts as your definitive Tier-1 machining vendor."
Machining Expertise by Scale & Application
Explore our specialized departments to review facility limits, dimensional envelopes, and specialized technical tolerances.
Large Part Machining
Dedicated to extensive, over-sized components like long machine beds, bridge structures, ship hull blocks, and giant rotary kiln tires that ordinary machine shops simply cannot physically hold.
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5-Axis CNC Machining
Complex geometries machined in a single setup. Our high-precision 5-axis centers cut complex impellers, marine propellers, and aerospace bulkheads with perfect dimensional continuity.
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Large Gearbox Housing Machining
Specialized deep-hole boring and critical interior face milling. We hold ultra-tight bearing journal tolerances and ensure perfect concentricity on giant industrial and marine gearbox shells.
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Precision Medium Parts Machining
Bridging the gap between heavy industry and intricate components. Our hundreds of vertical/horizontal machining centers execute rapid, tight-tolerance turning and milling for specialized medium assemblies.
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Request Machining Quote
Need guaranteed tolerances on giant parts? Share your STEP, IGES, or PDF prints with our CNC engineers.
Send Your BlueprintsMassive Capacity Showcase
While many competitors outsource large milling processes to other states or countries, Openex does everything natively under one 180-acre roof. We operate machines from global leaders like Schiess, PAMA, Waldrich Coburg, and Haas. This in-house centralization gives us uncompromised control over QA, schedules, and costs.
| Primary Machinery | Max Capacity Scope |
|---|---|
| Heavy Gantry CNC Milling | Up to 25 meters (Length) |
| Vertical Turning Lathes (VTL) | Max Diameter: Ø 8,000 mm |
| Floor-Type Boring Mills | X-Axis up to 18 meters, Deep internal boring. |
| Massive Part Weight Capacity | Handling individual pieces up to 250 Tons |
Need Dimensional Validation?
All machined jobs integrate with our state-of-the-art CMM and Metrology Center to guarantee print alignment.