High precision power chucks
RAN
Pull-down effect
Tongue & groove
High precision pull-down chucks
Ø 160 - 400 mm
• pull-down effect of inclined master jaws
• tongue & groove master jaws
• 3 jaws
RAN

Application/customer`s benefit

  • 1st or 2nd operation of parts requesting close squareness and parallelism tolerances.
  • For chucking parts. External clamping only.

  • RAN: Inclined master jaws with pull-down effect and
    tongue & groove

Technical features
  • Chuck only available with tongue & groove master jaws (more rigid than serrations) to be equipped with special top jaws.
  • Clamping on raw diameters with carbide inserts, increase the pull-down effect thanks to the penetration into the work-piece.
  • Central through-hole for coolant or air.
  • Case hardened body and internal parts to assure greatest precision and long chuck life.
Standard equipment
  • 3 jaw chuck
  • Mounting bolts
  • Grease gun
Ordering example
  • 3 jaw chuck RAN 200/A6
    or
  • 3 jaw chuck RAN 315/A8
back to closed center power chucks