New 4-Jaw Independent HD Oil Country Chucks, Steel, 2pc. Jaws 20" A2-11
| Chuck Size | 20 in | |
| Number Of Jaws | 4 | 4 |
| Mount | A2-11 | A2-11 |
| Steel | Yes | Yes |
| Dimensions | 20" X 9" | 20" X 9" |
| Weight | 450 Lbs. | 450 Lbs. |
Chuck Diameter..............................20"
RPM Max.....................................1,000
Weight......................................450 Lbs.
B...........................................7.7508
D...........................................9.2500
E...........................................M20x2.5
F...........................................1.1180
G...........................................5.7100
H...........................................6.0670
I...........................................2.9810
K...........................................0.8860
L...........................................2.3620
N...........................................0.7480
Spindle Nose................................A2-11
Thru Hole C.................................6.50
Top Jaw Mounting Bolts......................3/4"-10
Operating Screw Thread Size Tr..............44x8 LH
Clamping Capacity Min.-Max..................1.77-19.68
PEI Series 4 Jaw Independent Oil Country Chucks with Large Thru-Hole
Forged Steel Body, Extra Heavy Duty with A2-mounts.
Our chucks are produced in a private factory in China.
Solid forged steel body
ANSI - American Standard tongue and groove jaws
All critical chuck surfaces are precision ground and heat treated
All chucks provided with A2 mounts
Extra-large thru-hole
Extra heavy duty master and top jaws
Extra heavy duty operating screws and thrust bearings
Aggressive jaw serration for safe and superior gripping power
High accuracy
50" chucks available upon request
All spare parts available from stock
