ALSTO HP-Collet chucks

ALSTO HP-Spannzangenfutter

ALSTO HP-Collet chucks

HSK or SK interface 

Areas of application / customer information

  • Runout accuracy < 0.006 mm
  • High clamping force with comparatively low tightening torque compared to conventional collet chucks
  • Low-vibration operation
  • Internal draw nut with anti-rotation locking prevents unintended opening
  • Suitable for clockwise and counterclockwise rotation
  • Compact design (Ø 53 mm)
  • Clamping range from 2 to 25 mm
  • Optional dust-tight draw nut available
  • High process reliability
  • Manufactured from high-quality steel
  • Case hardened to 58 ±2 HRC, case depth 0.8 – 1.0 mm
  • Fine balanced and suitable for speeds up to 24,000 rpm