Spinning & Shear Forming Machines


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DENN - spun sample parts

Industry's Best

Our DENN CNC spinning and flow forming machines achieve superb surface finishes.

Performance Biolubes


High performance "Bio-Based" metal spinning/ forming lubricants formulated to achieve maximum productivity at the lowest price.

DENN Metal Spinning & Shear Forming Machines

(Spinforming Lathes)

DENN (Industrias Puigjaner, s.a.) - over 130 years of building metal forming machine tools

spinning technologyspinning           shear spinning technologyshear spinning (forming)

Standard models available to maximum blank sizes (swing) of 4,000 mm (157.5"), material thicknesses up to 20 mm (0.79"). Custom machines available for larger blank sizes and thicknesses; or for special applications. We fully study your needs and then supply the ideal machinery solution to you.

  • CNC controlled
  • user-friendly and feature-rich interactive graphical CAD-CAM programming system
  • machines specialized for spinning, shear forming and machining
  • CAD-CAM external programming
  • ability to program a new part while the machine is in production of another part
  • remote site troubleshooting and programming
  • Ethernet / USB / Networking connectivity
  • Industry 4.0 - DENN data
  • preventative maintenance software / sensors installed in the machine
  • one or two working slides
  • part ejector
  • centering unit
  • stationary trimming blade
  • automatic lubricant spray units
  • automatic positioning of tailstock and other units available; automatic safety doors available
  • double tailstock systems
  • machines can be supplied for cold and  / or hot forming applications and / or flood cooling
  • multifunctional machines: spinning, shear forming, machining, trimming, beading, flanging, ...
  • tool changers (most common 6 tool turret changer) controlled by CNC
  • gap and electronic pressure control
  • replay (playback) programming with joysticks can be supplied
  • automatic loading / unloading systems and robotics options
  • devices for faster setups and change-overs
  • safety devices for safe handling - protecting the operator and the machine
  • "green" models: totally enclosed, low noise, regenerative breaking, fumes collection, ...
  • plus many other options are available to make these machines ideal for countless applications

DENN NTR spinning machine



DENN ZENN-100 CNC with robotic loading-unloading

DENN NTR-130/50 metal spinning machine 
 DENN 2-roller spinning machineDENN 2-roller spinning machine
DENN ZENN-250 CNC spinning machine         DENN CNC metal spinning machine


DENN - spun sample part       DENN - hot metal spinning      DENN spun sample parts (lighting)
DENN spun sample parts (bells for trumpets)    DENN spun sample parts
DENN spun sample parts          large diameter spun cone






Metal Spinning & Shear Forming Machines 

Shown on right: DENN NTR-100/30 CNC (Industry 4.0) metal spinning & shear-forming machine 

Metal Spinning & Shear Forming Machines 

Shown on right: DENN eSPIN-100 CNC metal spinning & shear-forming machine 

Spun Sample parts

Shown on right: sample parts spun on DENN CNC spinning & shear-forming machines

DENN Flow Forming, Shear Forming, Spinning Machines

Shown on right: a heavy duty chipless metal forming machine for operations such as flow forming, shear forming and spinning

DENN CNC flow forming machines

Shown on right: a DENN CNC flow forming machine

DENN wheel forming machines

Shown on right: a DENN CNC spinning / flow forming machine for wheel manufacturing

DENN tube necking / in closing machines

Shown on right: a DENN CNC tube necking-in / closing machine

DENN trimming-beading-flanging-...- machines

Shown on right: a DENN CNC edge forming machine for polygonal workpieces

DENN circle and rings shears

Shown on right: a DENN circle and ring shear

themed object

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