4-Jaw Independent (Heavy Duty) 40" Steel Body, Direct Mount A2-28, 2 PC Hard Rev. Jaws

Part Number: 1-317-4028

Gator Catalog
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Product Information

Chuck Type HD Independent
Chuck Mount A2-28
Spindle Type A2-28
Chuck Dia (in) 40"
Thru-Hole (in) 20.86
Torque on  the Wrench (lb ft) 368
Gripping Force per Jaw (lbf) 10,116
Gripping Range Min-Max (in) 13.73 - 39.40
Chuck T.I.R Radial (in) 0.0071
Max RPM 430
Material Forged Steel
Number of Jaws 4
Jaw Type 2 PC Hard  Reversible
Weight Gross (lbs) 1851.88
Includes 1 Set of HD Master and Hard Top Reversible Jaws, Chuck Mounting Bolts, Chuck Wrench, Hex Keys, Eye Bolts

Product Dimensions

D (in) 40"
Taper Size A2-28
Thru-Hole Dia d (in) 20.86
B (in) 25.500
G (in) 23.001
C (in) 1.1023
H (in) 6.89
h (in) 3.571
L (in) 2.953
K (in) 1.10
N (in) .866
M  Mounting Bolt Thread (mm) M30x3.5
Mounting Bolt Length (in) 7.0866
Mounting Bolt Qty 8

Crossover to Other Brands

Bison  7-859-4063 


Hard Top Reversible HD Jaws (1 pc) TJ-PEI-1000
Hard master HD Jaws (1 pc) MJ-PEI-1000
Spare Parts
Operating Screw (1 pc) OS-PEI-928
Thrust Bearing (1 pc) TB-PEI-1000
Heavy Duty Wrench (1 pc) W-PEI-1000
Chuck Mounting Bolts (1 pc) MB-PEI-1028