Conical shear forming demands absolute stability, and the DENN LW machine series delivers it.

This demo shows how controlled speed and force, rigid structure, and CNC‑guided toolpaths create uniform wall thinning and a flawless conical profile, without vibration, chatter, or surface defects.

Manufacturers pushing for tighter tolerances and higher forming efficiency rely on DENN metal forming machines engineered for repeatability, material flow control, and long‑term accuracy.

That’s why the DENN LW machine series is trusted for advanced metal fabrication.

Precision in motion. Performance you can measure.

DENN, over 140 years in business, family owned.

 

 

Visit DENN at the Paris Air Show 2025, taking place from June 16 to 22. We welcome you to our booth H4-D17 to discuss advancements in metal spinning, flow forming, rotary forging, and other related metal forming machinery. DENN’s numerous innovations in metal forming are shaping the present and future of aerospace parts manufacturing.

DENN metal spinning machines are engineered for versatility, enabling the efficient production of precise components with minimal setup time, rapid changeovers, and exceptional surface finishes. Optimized for advanced manufacturing, these machines deliver precision and efficiency where it matters most.

DENN metal spinning machines are masters of adaptability, offering unmatched versatility across a wide range of applications: metal spinning, shear forming, necking-in, trimming, beading, flanging, machining, coining, polishing, …

 

Whenever you need spun or flow formed parts for use on Earth, in the sky, on the Moon, on Mars or en route to any Planets, DENN metal spinning and flow forming machines are highly reliable and successful production machinery. Our team is always ready to assist you.

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• Since 1885
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DENN Metal Forming Machinery Robotic Cell

🚀 We’re happy to announce that a robotic manufacturing cell, equipped with a DENN NTR metal spinning & shear forming machine and a DENN RB trimming-beading-flanging machine, is being readied for shipment to a valued repeat U.S. customer. This cutting-edge technology represents our ongoing commitment to innovation and excellence in the metal forming industry. Stay tuned for more updates! 🌟

 

 

The next DENN metal spinning machine for the US Market has been accepted. It will very soon produce spun parts for the aerospace, defense and other industries.

Many more machines to follow for US customers during the next few months. DENN’s machinery manufacturing floor is full of machines being assembled. Strong R&D and combining proven with forward-looking technologies continuous to be a huge success for DENN.