Expanding mandrel
PRATT BURNERD
600 Group
Imperial Design for Quick Change Jaw Chucks and Constant Grip Power Chucks
Convert your Pratt Burnerd 3-Jaw Power Chuck into an
expanding Mandrel in minutes.
■ Bolts directly onto existing PBI chuck using existing fixturing holes
■ No drawtube or drawbar connection required
■ Saves time, no need to change chucks or buy an additional chuck
■ Size range available 12mm through to 113mm I.D. work pieces
■ Available in long or short nose
■ Ideal for second operation and twin spindle machines
■ System uses high accuracy tork-lok" collets by ITW Woodworth
■ Setrite®" feature allows adjustment for zero run-out
■ Reference page 23, 25 and page 27 for PBI chucks that this mandrel will
adapt to








