Expansion mandrel ITW Workholding

The N.A. Woodworth Tork-Lok collet line offers flexibility and affordability, with much of the product available from stock. The Tork-Lok Arbor locates straight and tapered holes on ture center within .0005 T.I.R. These arbors feature patented inclined flats that provide full arbor / collet contact throughout the range of operation for highest accuracy and torque transmission. Features include:

- Flat surfaces are in constant contact on both expansion and contraction, providing higher accuracy.

- Precision mated flats provide for greater torque transmission .

- Built in safety stops control both expansion and contractions, thereby reducing collet breakage

- Metal to metal contact excludes foreign matter which in turn reduces wear and assures accuracy

- Preload features assures easy part removal

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