BISON 3-Jaw (2 Piece) Scroll Chuck Forged Steel Body Plain Back 8 inch 7-820-0800

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 8

Chuck Body Steel

Max Speed RPM 4000

Weight lb 39

Hole Diameter d in 2.1654

F in 6.9291

E in 6.2992

C in 0.1575

H in 3.15

h in 1.772

h1 in 1.142

Adapter Mounting Bolts, Thread M M10x1.5

Adapter Mounting Bolts, L 0.98

Adapter Mounting Bolts, Qty 6

Clamping Range d1 (min-max) .157 - 3.54

Clamping Range d2 (min-max) 2.83 - 6.14

Clamping Range d3 (min-max) 5.24 - 7.87

Clamping Range d4 (min-max) 1.97 - 5.12

Clamping Range d5 (min-max) 4.13 - 7.48