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Subject: UHR Laser Profilometry Equipment for 155mm M776 M284 cannon bore measurement
Solicitation Number: W911S226U3751
Notice Type: SOLICIT
NAICS: 334519
Notice Published: 07-17-26
Response Due: 07-24-26

Agency: Department of the Army
Office: W6QM MICC-FT DRUM
Contact: David Le This email address is being protected from spambots. You need JavaScript enabled to view it. Ph: (928) 328-7686
Office Address: FORT DRUM, NY 13602-5220
Place of Performance: US ARMY YUMA PROVING GROUNDYUMA, AZ 85365 85365

Related Notices:

        07-17-26 SOLICIT

        07-17-26 SOLICIT

Click for official SAM (FBO) notice, additional information, and accompanying attachments

1.0 DescriptionThis equipment is required to be used with YPG existing Video Bore Inspection System and Laser Bore Inspection System measurement equipment, providing ultra-high-resolution UHR non-contact laser profilometry measurement for 155mm M776 and M284A2 cannon gun tubes. These specifications are required to ensure compatibility.2.0 Deliverables2.1 Qty 1, 155mm Large Caliber Laser Profilometry Scanner Assembly, UHR2.2 Qty 1, 155mm Large Caliber Calibration Ring, UHR3.0 Specification, 155mm Large Caliber Laser Profilometry Scanner Assembly, UHR3.1 Compatibility: must be fully compatible with existing VBIS, LVDT, and LBIS equipment, and shall support 155mm bore sizes.3.2 Key Specifications3.2.1 Axial Scan Resolution: Adjustable, 0.25 mm or 0.01 inch minimum3.2.2 Rotary Scan Resolution: Adjustable, 0.1 mm or 0.004 inch minimum3.2.3 Sensor Resolution: 0.005 mm or 0.0002 inch3.2.4 Measurement Repeatability: 0.012 mm or 0.0002 inch3.2.5 Measurement Accuracy ? Bore: Better than ?0.012 mm or ?0.0005 inch 3.2.6 Laser Power: less than 5 mW3.2.7 Laser Power Classification: IEC Class 3R3.2.8 Laser Spot Size: 0.025 mm or 0.0005 inch3.2.9 Laser Measurement Range: 152.43 ? 160.05 mm or 6.001 ? 6.301 inch 3.2.10 Centering Device Range: 149.5 ? 163.6 mm or 5.89 ? 6.44 inch4.0 Specification, Large Caliber Laser Profilometry Scanner Assembly4.1 Compatibility: must be fully compatible with existing VBIS, LVDT, and LBIS equipment, and shall support 155mm bore sizes.4.2 Key Specifications:4.2.1 Configuration: 3-step ring, with each step diameter within the Laser Measurement Range of the corresponding bore size scanner assembly4.2.2 Step Calibration Uncertainty: each step measured to better than 0.00005 inch or 1.27 ?m uncertainty4.2.3 Certification: NIST Traceable