BISON 4-Jaw (2 Piece) Scroll Chuck Forged Steel Body Plain Back 6 inch 7-841-0600

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 6.25

Hole Diameter d in 1.6535

Maximum Speed RPM 4600

Weight lb 22

F in 5.5118

E in 4.9213

C in 0.1575

H in 2.756

h in 1.693

h1 in 1.26

Adapter Mounting Bolts, Thread M M10 x 1.5

Adapter Mounting Bolts, Qty 6

Clamping Range d1 (min-max) .118 - 2.52

Clamping Range d2 (min-max) 2.44 - 4.76

Clamping Range d3 (min-max) 4.53 - 6.30

Clamping Range d4 (min-max) 1.65 - 3.81

Clamping Range d5 (min-max) 3.46 - 5.75