Bison Combination four-jaw lathe chuck short taper DIN 702-3

Scope of delivery: Includes: 1 set = 4 hardened main jaws, 1 set = 4 hardened reversing jaws (to be used as drilling and turning jaws), 1 clamping key. Usage: Combined clamping option through two different jaw adjustments: a) concentric adjustment of the main jaws (drives in the body); b) individual adjustment of the attachment jaws. This allows irregularly shaped workpieces to be clamped as if on a faceplate. The spiral ring for jaw adjustment is hardened, and the flanks of the spiral and the thread flanks of the main jaws are ground on both sides. With short taper mount DIN 702-3, with dowel pins and flange nuts for spindle heads DIN 55027. The lathe chuck is mounted directly on the spindle head without an intermediate flange.