The US Military’s Jointless Hull machine, hailed because the world’s largest additive and subtractive manufacturing equipment, has earned the celebrated 2024 Technical Achievement Award for 3D Printing Innovation. Developed in collaboration with key companions, together with Ingersoll Machine Software, Siemens, and LIFT, this distinctive system has remodeled manufacturing on the Rock Island Arsenal Joint Manufacturing and Know-how Heart.
As a part of the U.S. Military’s $4.5 billion, 15-year modernization plan, the Jointless Hull prototype aligns with the imaginative and prescient of the Rock Island Arsenal Joint Manufacturing and Know-how Heart to steer the Military’s modernization efforts.


Chase Cox, Vice President of Meld Manufacturing, explains that the method mimics conventional blacksmithing, shaping metallic beneath stress and warmth however with a complicated, machine-driven strategy. The Jointless Hull’s substantial print quantity of 20 ft x 30 ft x 12 ft opens avenues for large-scale 3D metallic printing, probably revolutionizing the manufacturing of apparatus reminiscent of tank hulls.
“To have the ability to 3D print one thing that’s forging stage high quality didn’t exist till now,” stated Edward Flinn, director of the Superior Manufacturing Heart of Excellence at RIA-JMTC.
“Previously, aside from some distinctive conditions, it’s all the time been a weldment or meeting utilizing standard strategies. The joints have been all the time the weakest part of the half. This new system makes it doable for folks to not fear in regards to the joints or seams as a result of you may make it in a single piece.”
Trying forward, the Jointless Hull’s future capabilities maintain the promise of additional developments in 3D metallic printing know-how. Its potential to function autonomously across the clock might considerably scale back manufacturing time whereas making certain the supply of stronger, extra dependable elements—charting a course for the subsequent period of Military manufacturing.
For more information in regards to the Jointless Hull venture, try our earlier article under:
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Rock Island Arsenal to Home Largest Steel 3D Printer within the World
Supply: military.mil
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