Bison 315mm 6 Jaw Standard Scroll Chuck Type 3804
Six jaw standard scroll chuck with two sets of hard jaws.
Body : High quality cast iron with all bearing surfaces 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 guildes hardened and fully ground on both sides.
Pinions : Made of alloy case steel, hardened and ground.
Bore = 103mm
Recess = 260mm
Mounting = 6 x M16 on 286mm P.C.D.
Rear mount
Part Number 3804-315