Bison 250mm 3 Jaw Steel Body Precision Scroll Chuck Type 3505
Three jaw precision scroll chuck with base jaws and hard reversible top jaws, have a high working accuracy capable of satisying the highest demands and are guaranteed to maintain this accuracy for an extended period of time.
The steel body allows application where very high speed is requireded (50% and higher than the speed of standard chucks).
Steel Body : All bearing surfaces carefully hardened and precision ground.
Scroll Plate : Drop forged in fine alloy steel, carefully case hardened. Thread flanks ground on both sides.
Jaws : Made of alloy case steel. Teeth and guides hardened and fully ground on both sides.
Pinions : Made of alloy case steel, hardened and ground.
Bore = 76mm
Recess = 200mm
Mounting = 6 x M12 on 224mm P.C.D.
Rear mount only
Part Number 7-330-250 3505-250