Double 21/104

  • Number of carriers: 21
  • Gauge: 104 mm.
  • Bobbin dimensions: Ø53×152 mm. Ø54×130 mm. Ø55×170 mm.
  • Bobbin capacity: 289cm³. / 260cm³. / 350cm³.
  • Motor power: 0,5 HP x 2 motors
  • Horngear speed: 254
  • Carrier number of turns per minute: 48,38