Necking-in machine

Leifeld EN 300

This machine is designed for hot forming bottle bottoms and bottle necks of high-pressure gas bottles, fire extinguishers, diving bottles and for the production of pressure tanks and CNG cylinders.

Main Characteristics

  • Consistent forming performance and quality thanks to sturdy machine construction and high rotational speed of main spindle
  • Short cycle times by pushing through the hollow main spindle
  • Automatic loading with integrated induction heating

Technical Data

Outside diameter, min. 75 mm
Outside diameter, max. 204 mm
Starting wall thickness, min. 1.5 mm
Starting wall thickness, max. 6 mm
Starting length of preform, max. 1,500 mm

End products

  • hydrogen tanks
  • high-pressure gas bottles
  • diving bottles
  • pressure tanks
  • CNG cylinders
  • fire extinguishers