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Deformation & Material Stress
Residual stress built into the material, uneven stock removal, and the sheer weight of the workpiece can all shift dimensions while machining or after the part is released from its fixture.
With three decades of hands-on manufacturing experience behind us, our one-stop large part CNC machining service delivers high-quality oversized components from material sourcing all the way to final inspection — saving you time and removing the hassle of juggling multiple suppliers.
Get Instant QuoteOur one-stop large machining capability covers every stage from roughing to final finishing. We select and combine the right processes to cut down supplier handoffs, hold critical dimensions, and deliver parts that are ready for inspection and assembly.
Handles complex geometries and multiple features across a large working envelope. Optimized setups cut down repositioning and keep dimensional relationships intact across the whole component.
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Delivers consistent dimensional control across large diameters and extended lengths. Suited to demanding roundness, concentricity, runout, and internal-to-external feature alignment requirements.
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Supports accurately aligned bores and multi-side machining from a stable setup. Fewer positioning changes preserve feature relationships and improve repeatability.
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Produces deep holes with controlled straightness and consistent diameter. Careful process planning keeps accuracy and internal surface quality stable through the full drilling depth.
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Refines critical dimensions and functional surfaces that need tighter accuracy or a smoother finish. Gives closer control of size, flatness, parallelism, and surface roughness.
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Brings critical features to their final dimensions, GD&T, and surface requirements. Completed components are verified and prepared for assembly or downstream processing.
Get Instant Quote →Our large-format CNC capacity covers oversized milling, turning, boring, deep-hole drilling, and grinding — built for heavy, high-precision parts from prototype to repeat production.
| Machining Capabilities | Our Capacity |
|---|---|
| Maximum Milling Size | 6,000 × 3,000 × 2,000 mm |
| Maximum Turning Size | 2,500 × 6,000 mm |
| Horizontal Boring Travel | X: 4,000 / Y: 3,000 / Z: 2,000 / W: 700 mm |
| Deep Hole Drilling | Up to 3,000 mm deep, Ø20–250 mm |
| Maximum Grinding Size | 4,000 × 1,500 × 1,000 mm |
| Maximum Part Weight | Up to 20 tons |
| Dimensional Tolerance | Standard ±0.10 mm; up to ±0.02 mm on critical features |
| Geometric Accuracy | Flatness and parallelism up to 0.05 mm per 1,000 mm |
| Surface Finish | Standard Ra 3.2 μm; up to Ra 0.8 μm |
| Production Volume | One-off, prototype, low-volume and repeat production |
| Inspection | In-process inspection and final dimensional reports available |
We machine a wide range of engineering materials and help you pick the most cost-effective option for your part — balancing performance, machinability, tolerance requirements, and budget.
Aluminum is lightweight, strong, and easy to machine, positioning it great for various applications like aerospace and automotive parts. Its corrosion resistance also adds to its appeal in outdoor projects and structural components.
Color: Silver
Subtypes: Aluminum 6061, 6061-T6, Aluminum 2024, Aluminum 5052, Aluminum 5083, Aluminum 6063, Aluminum 6082, Aluminum 7075, 7075-T6, Aluminum ADC12 (A380)
Available Finish: As machined, Anodizing, Powder coating, Electroplating, Painting, Sand blasting, Polishing
Price: $$
Lead Time: ABout 5 business days
View More →Here are some of the large parts we have produced. We continually refine our machining processes to deliver the accuracy, quality, and reliability that earn customer trust and satisfaction.
Machined with close control of flatness, parallelism, feature position, and interface alignment across extended dimensions.
Manufactured with consistent control of diameter, roundness, concentricity, and runout across large diameters and extended lengths.
Coordinated datum and setup planning helps maintain the dimensional relationship between bores, surfaces, and features located across multiple sides.
Produced around stable reference surfaces, accurate feature locations, and controlled interfaces to support reliable positioning and assembly.
Machined from near-net material to final drawing requirements, with process planning that accounts for material variation, machining allowance, and residual stress.
Built to your drawings and application needs, with process, inspection, and documentation plans tailored to the part’s role and performance requirements.
Large machined components often perform critical structural, positioning, sealing, or load-bearing functions. We adapt our machining, inspection, and documentation approach to the technical and quality requirements of each industry.
01Aerospace
02Medical
03Automotive
04Electronics
05Energy
06RoboticsLarge-part machining with close attention to complex geometry, critical tolerances, material traceability, and documented dimensional inspection.
Our inspection planning begins before machining, ensuring that the component can be measured under controlled and repeatable conditions throughout production.
Large-format CMMs, measuring arms, or laser trackers verify dimensions across the full component.
Controlled support and measurement conditions reduce errors caused by component weight, positioning, and temperature variation.
A consistent datum system verifies critical feature relationships across long distances, multiple sides, and machining setups.
Checks at key machining stages identify deviations early, allowing correction before final inspection.
Every component is protected, secured, and prepared for its journey — so it arrives safely, on schedule, and ready for use.
Packaging and internal supports are designed around the component’s dimensions, weight, and center of gravity.
Machined and critical surfaces are protected against moisture, corrosion, impact, and contact damage during storage and transportation.
Lifting points, supports, and restraints are planned to keep heavy components stable throughout loading, transit, and unloading.
We coordinate suitable freight, export packaging, and shipping documentation for reliable delivery to your destination.
Our process engineers understand how size, weight, material stress, and long machining cycles affect large components, helping reduce the common risks associated with precision large part CNC machining.
Residual stress built into the material, uneven stock removal, and the sheer weight of the workpiece can all shift dimensions while machining or after the part is released from its fixture.