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Big Bore Chuck Wedge Type
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This is a Wedge Style Power Chuck
that will provide the workpiece
tolerance you demand for
your turning center.






1.5 x 60 Serrations
Large Thru-hole
Direct Mount
Hi-Speed
Specification/Model
KCA6-8-66B
KCA8-10-80B
KCA8-12-93B
Thru-hole
2.60
3.15
3.66
Stroke of Jaws (on dia.)
0.30
0.35
0.35
Stroke of Piston
0.67
0.78
0.78
Chucking Diameter
Max
7.62
9.00
10.80
Min
1.42
1.28
1.69
Gripping Force lbs.
17,600
24,200
30,850
Max Draw Pull lbs.
6,830
9,580
13,450
Max RPM
4,400
4,000
3,000
Weight lbs.
56
86
143
Size/Model
KCA6-8-66B
KCA8-10-80B
KCA8-12-93B
A
8.46
10
12
B
2.62
3.37
3.37
C
A6
A8
A8
D
0.88
1.06
1.06
F
M72xP1.5
M90xP2.0
M103xP2.0
H
4.21
4.92
4.92
J
6-M12
6-M16
6-M16
M
2.60
3.15
3.66
N
Max
1.83
2.14
2.56
Min
1.68
1.96
2.38
P
1.65
1.73
2.12
Q
2.36
3.15
3.34
R
0.98
1.18
1.77
T
6-M8deep15
6-M12deep18
6-M12deep18

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