Bison 4-Jaw (2pc) 20" A2-11 Independent Chuck Forged Steel Body, 6.5" Hole - 7-859-2033

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Bison 4-Jaw (2pc) 20" A2-11 Independent Chuck Forged Steel Body, 6.5" Hole - 7-859-2033
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7-859-2033
Bison 4-Jaw (2pc) 20" A2-11 Independent Chuck Forged Steel Body, 6.5" Hole - 7-859-2033

4-Jaw (2Pc) Independent Chuck Forged Steel Body, Extra Heavy Duty, 20in A2-11 6.5in Hole BISON-BIAL
4-Jaw Independent Extra Heavy Duty Chucks Standard Accessories:

  • 1 Set of two-piece master jaws
    (hard top jaws and hard master Jaws)
  • 1 Wrench
  • 1 Set of Mounting Bolts
  • 2 Allen keys
  • 1 Eye Bolt

Optional Accessories:

  • Hard top jaws
  • Chuck wrench with flat T-bar end
  • Chuck wrench for fast jaw movement

 

Chuck Diameter A in (mm) 20 (508.0)
Mount   A2-11
Chuck Jaws   2-piece
Maximum Speed RPM 1000
Weight lb (kg) 450 (204.5455)
Hole Diameter C in (mm) 6.5 (165.1)
B +.001 in 7.75075
D in (mm) 9.2500 (235.0)
G in (mm) 5.71 (145.0)
H in (mm) 6.067 (154.1)
I in (mm) 2.981 (75.7)
K in (mm) .866 (22.0)
L in (mm) 2.362 (60.0)
N in (mm) .748 (19.0)
E   M20x2.5
F in (mm) 1.118 (28.4)
d1 min in (mm) 1.77 (45.0)
d2 max in (mm) 19.68 (499.9)
Gripping Force, Wrench Torque NM   350
Gripping Force, Jaw lbs   7057
 
4-Jaw (2Pc) Independent Chuck Forged Steel Body, Ex HD 20" A2-11