Bison
Bison 28" 4 Jaw Independent Oil Country Chuck A2-20 Mount 7-859-2853
- SKU:
 - 7-859-2853
 - MPN:
 - 7-859-2853
 - Condition:
 - New
 - Availability:
 - In Stock
 - Shipping:
 - Calculated at Checkout
 - Brand:
 - Bison
 - Type:
 - Oil Country Chuck
 - Style:
 - Independent
 - Diameter:
 - 28" Chuck
 - Jaws:
 - 4 Jaw
 - Spindle:
 - A2-20
 - Material:
 - Forged Steel
 - Features:
 - 2 Piece Jaw
 
Frequently bought together:
    
    
    Description
Bison 28" 4 Jaw Independent Extra Large Thru Hole Oil Country Chuck A2-20 Mount 7-859-2853
- Extra Heavy Duty Forged Steel
 - Extra Large Thru Hole
 
| Brand | Bison | 
| Type | Oil Country Chuck | 
| Style | Independent | 
| Model Number | 7-859-2853 | 
| Diameter (In) | 28 | 
| Number of Jaws | 4 | 
| Spindle Mount | A2-20 | 
| Thru Hole (In) | 12.55 | 
| Body Material | Forged Steel | 
| Jaw Style | Two Piece Reversible | 
| Country of Origin | Poland | 
Dimensions
| A | 27.95" | 
| Taper Size | 20 | 
| B | 16.25" | 
| C | 12.60" | 
| D | 18.25" | 
| E | 8xM24 | 
| F | 1.50" | 
| G | 6.10" | 
| H | 6.58" | 
| I | 3.57" | 
| K | 0.87" | 
| L | 2.95" | 
| N | 0.87" | 
| Clamping Range | 3.94 - 27.95" | 
| Torque on Wrench | 331 lb/ft | 
| Gripping Force Per Jaw | 9,217 lbf | 
| Max RPM | 750 | 
| Weight | 870 lbs |