Bison 3-Jaw (2Pc) 25

Bison 3-Jaw (2Pc) 25" A2-15 Extra Heavy Duty Scroll Chuck with 10.75" Hole


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Item # Description Price Quantity
7-825-2515 Scroll Chuck Forged Steel, Extra HD, 25", A2-15 10.75" Hole $14,950.00


3-Jaw (2Pc) Scroll Chuck Forged Steel, Extra Heavy Duty, 25in, A2-15 10.75in Hole

BISON-BIAL 3-Jaw Self-Centering Extra Heavy Duty Chucks

Forged Steel Body Large Thru-Hole

Standard Accessories:

  • 1 Set of two-piece heavy duty reversible jaws
    (hard top jaws and hard master Jaws)
  • 1 Wrench
  • 1 Set of Mounting Bolts

Optional Accessories:

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

Chuck Diameter in (mm) 25 (635.0)
Mount   A2-15 Indirect
Maximum Speed RPM 850
Weight lb (kg)
Hole Diameter d in (mm) 10.75 (273.1)
M Thread   M24 x 3
Gripping Force, Wrench Torque Nm 570
Gripping Force, Jaw lb 22950
Max Load Capacity per Chuck lb (kg) 7800 (3545.4545)
Max Weight of Workpiece lb (kg) 15600 (7090.9091)

Clamping Capacity, Min d1 in 3.15
Clamping Capacity, Max d2 in 24.8

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