Perform stretching and jacketing equipment

Precise resizing and assembly of modern optical fiber preforms

  • Sleeving of core rod and cladding
  • Stretching of preforms and core rods
  • Fully servo controlled
  • Tube diameter measurement by camera vision system or by laser diameter gauge
  • Tube pressure and diameter control
  • Intuitive control system


Preform tube / rod size 5 – 60 mm
Maximum preform length 2500 mm
Cradle movement speed 0.1 – 2000 mm/min
Rotation speed 0 – 200 rpm
Heat source H2/O2 burner, induction furnace, both
Height 4.7 m

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