CNC Flow 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 CNC Flow Forming Machines

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

flow forming technologyflow forming          conical flow forming conical flow forming

  • CNC controlled machines
  • user-friendly and feature-rich interactive graphical CAD-CAM programming system
  • 2, 3, 4 and 6 roller flow forming machines available; or other custom roller configurations
  • RL models: four working axes plus main motor
  • RLE models: three working axes plus main motor 
  • RL models: optimized for cylindrical flow forming
  • RLE models: optimized for conical flow forming and two-roller spinning
  • RL models: thickness reductions up to 90%
  • LW2 models: two rollers, each independently controlled
  • LW3 models: three rollers, each independently controlled
  • machines prepared for cold and / or flood cooling and / or hot forming applications
  • remote site troubleshooting and programming
  • DENN-Trace software: registers values like motor consumption, tool position, axis force & speed

Also available are flow forming machines for light (lamp) poles and flag poles manufacturing

DENN LW3-130 CNC flow forming machine

DENN RL-60 flow forming machine   DENN RL-60 flow forming machine

DENN flow forming machine   DENN CNC flow forming

 DENN LW3-245 CNCDENN CNC flow forming machine

DENN RL-60/150 CNC flow forming machine

DENN RL-50 CNC flow forming machine  DENN flow formed part    DENN flow formed sample parts

DENN RLE-50 CNC shear forming (flow forming) machine  DENN flow formed parts

large diameter flow formed part - DENN    large diameter flow forming machine

DENN flow formed parts                      preform, flow formed and finished part







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

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