CMM Inspection for Large Metal Parts
Ensure dimensional accuracy and production quality with expert CMM inspection services.
At Openex, we offer precise and reliable Coordinate Measuring Machine (CMM) inspection services for large metal parts used in critical industries such as aerospace, energy, marine, and heavy equipment. We combine cutting-edge metrology equipment with deep expertise in large part manufacturing to ensure your parts meet exact specifications.
Why CMM Inspection Matters for Large Parts
CMMs are essential in modern manufacturing to verify that machined parts meet exact dimensional tolerances. For large metal components, small deviations can lead to major functional or structural issues. Our advanced CMM inspection solutions ensure consistency, accuracy, and compliance—even for complex or oversized workpieces.
Our CMM Equipment Capabilities
At Openex, we utilize three high-performance CMM systems operated by skilled technicians:
ZEISS MMZ G Large Bridge CMM
- Measuring Range: 4000 x 7000 x 3000 mm
- Measuring Accuracy: 4.3 + L/325 µm
- Best for: Complex, oversized components with high accuracy requirements

ZEISS ACCURA II Bridge CMM
- Measuring Range: 2000 x 3000 x 1500 mm
- Measuring Accuracy: 2.9 + L/300 µm
- Best for: Parts requiring precision into every corner and curve

Leica AT901 Laser Tracker
- Measurement Volume: Ø160 meters
- Accuracy (MPE): ±15 µm + 6 µm/m
- Dynamic Capture Rate: 1,000 Hz
- Best for: On-site or oversized part measurement with tight deadlines

Complete Quality Assurance for Large Metal Parts
Openex is a leader in large part machining and inspection. Our in-house capabilities include:
- Precision CNC machining of oversized components
- Post-processing and finishing services
- Advanced dimensional inspection using CMMs and laser trackers
- Experienced QA technicians for full compliance assurance
Large-scale projects often come with challenges like thermal expansion, warping, or distortion. Our inspection process catches those issues before your parts hit the field.
Industries We Serve
- Aerospace & Defense
- Power Generation & Wind Energy
- Marine & Shipbuilding
- Oil & Gas Equipment
- Heavy Industrial Machinery