BISON 4-Jaw (2 Piece) Scroll Chuck Forged Steel Body Plain Back 8 in 7-841-0800

BISON-BIAL Precision Forged Steel

4-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

TECHNICAL DATA

Chuck Diameter D in 8

Hole Diameter d in 2.1654

Maximum Speed RPM 4000

Weight lb 39

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 M10 x 1.5

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