Expanding Mandrels

FORKARDT mandrels and multi-blade mandrels provide clamping precison from the inside out.

EM

EM - Expanding Mandrel

The clamping sleeves of FORKARDT Expanding Mandrels are interchangeable modular units that are extremely flexible as they require no readjustment and can be ground by the end user.

Precision draw-in arbors
  • Clamping range between 12.5 and 350 mm
  • Hand and power-operated precision draw-in arbors
  • Easy to use, proven clamping device for internal chucking
  • Double-cone clamping system with slotted sleeves
  • Variable program for optimal clamping system development
  • Ground according to customer requirements

Tork-Lok

Tork-Lok - Collet Chuck

The Woodworth Tork-Lok system consists of arbors and collets, in both short and long style design.

  • Available as a complete self-contained system when combined with lightweight air cylinder
  • Special fixtures are available to suit many machining needs (e.g. milling, boring or gear cutting)
  • Long and short series models are available in the between-centres design
  • Standardised, interchangeable products allow for combinations of components

D+DH

D+DH - Multi-Blade Mandrel

These multi-blade Mandrels enable the flexible, high precision clamping of workpieces with diverse bore diameters with the same mandrel.

Lamella-type draw-in arbors
  • Hand and power-operated precision arbors
  • The arbor lamellae move precisely radial to the clamping movement
  • Chucking adapted to the total work piece length
  • Ideal for automated workpiece feeding
  • Easy resetting from power to manual chucking