BISON 4-Jaw (2 Piece) Scroll Chuck Forged Steel Body Plain Back 25 inch 7-841-2500

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 25

Hole Diameter d in 9.9212

Maximum Speed RPM 1000

Weight lb 551

F in 23.0709

E in 21.4567

C in 0.2756

H in 5.079

h in 3.425

h1 in 2.756

Adapter Mounting Bolts, Thread M M16 x 2

Adapter Mounting Bolts, Qty 6

Clamping Range d1 (min-max) 1.18 - 13.19

Clamping Range d2 (min-max) 4.72 - 22.44

Clamping Range d3 (min-max) 7.87 - 24.80

Clamping Range d4 (min-max) 5.51 - 23.23

Clamping Range d5 (min-max) 8.27 - 26.18