4-Jaw Independent, 20" Cast-Iron Body, Direct Mount A2-11, Hard Solid Jaws


SKU: 1-312-2011 Gator Lathe Chucks

Gator Catalog
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Product Information

Chuck Type Independent
Chuck Mount A2-11
Spindle Type A1/A2-11
Chuck Dia (in) 20
Thru-Hole (in) 4.921
Gripping Range Min-Max (in) 1.77 - 19.69
Chuck T.I.R (in) 0.0040
Max RPM 500
Material Cast Iron
Jaws 4
Jaw Type Hard Solid Reversible
Weight Gross (lbs) 293.22
Includes 1 Set of Hard Solid Reversible Jaws, Chuck Mounting Bolts, Chuck Wrench, Hex Keys, Eye Bolts


D (in) 20
Taper Size A2-11
B (in) 9.252
G  (in) 7.751
d Hole  (in) 4.921
C (in) 0.787
H  (in) 4.724
h1  (in) 2.346
M  Mounting Bolt Thread (in) 3/4"-10
Mounting Bolt Length (in) 4-1/2
Mounting Bolt Qty 4

Crossover to Other Brands

Bison 7-851-2019


Hard Solid Reversible Jaws (Set) RJ-PI-500
Hard Top Jaws (Set) TJ-PI-500
Hard Master Jaws (Set) MJ-PI-500
Soft Top Jaws (1pc) STJ-PS1-500
Spare Parts
Chuck Wrench (1Pc) W-PI-630
Operating  Screw (1Pc) OS-PI-500
Thrust Bearing (1Pc) TB-PI-500
Chuck Mounting Bolts (1Pc) BA-P-20-11