BISON 3-Jaw (2 Piece) Scroll Chuck Forged Steel Body Plain Back 20 inch 7-820-2000

BISON-BIAL Precision Forged Steel 3-Jaw Scroll Chuck with Two-Piece Hard Reversible Jaws



Each chuck is provided with: • 1 Set of hard master jaws • 1 Set of hard top reversible jaws • 1 Chuck wrench • 1 Set of mounting bolts • 2 Hex keys • Eye bolts for chuck sizes 15-3/4" diameter and larger

Chuck Diameter D in 20

Chuck Body Steel Max Speed RPM 1300 Weight lb 320 Hole Diameter d in 7.4803 F in 18.0314 E in 16.5354 C in 0.1969 H in 4.685 h in 3.15 h1 in 2.362 Adapter Mounting Bolts, Thread M M16x2 Adapter Mounting Bolts, L 1.57 Adapter Mounting Bolts, Qty 6

Clamping Range d1 (min-max) .787 - 9.25 Clamping Range d2 (min-max) 4.33 - 15.75 Clamping Range d3 (min-max) 7.48 - 19.69 Clamping Range d4 (min-max) 4.72 - 16.14 Clamping Range d5 (min-max) 7.87 - 19.09