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2 Jaw Thru-Hole Power Chucks
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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
KCA5-6-46-2
KCA6-8-52-2
KCA6-10-75-2*
KC8-10-75-2
KCA8-12-85-2
KCA8-15-120B*
KCA11-15-120-2
KCA11-18-120-2
Thru-hole
1.81
2.04
2.95
2.95
3.34
4.72
4.72
4.72
Stroke of Jaws (on Dia.)
0.22
0.29
0.35
0.35
0.35
0.44
0.44
0.44
Stroke of Piston
0.51
0.66
0.78
0.78
0.78
0.98
0.98
0.98
Chucking Diameter Max
5.84
7.44
9.00
9.00
10.80
13.50
13.50
16.19
Chucking Diameter Min
0.47
0.82
1.04
1.04
1.96
2.95
2.95
3.66
Gripping Force lbs.
7,050
11,750
16,100
16,100
20,500
26,450
26,450
26,450
Max Draw Pull lbs.
3,300
4,025
6,400
6,400
7,500
10,300
10,300
10,300
Max RPM
6,000
5,000
4,000
4,000
3,200
2,500
2,500
2,000
Weight lbs.
29
52
85
85
154
290
274
397
 
Size/Model
KCA5-6-46-2
KCA6-8-52-2
KCA6-10-75-2
KC8-10-75-2
KCA8-12-85-2
KCA8-15-120B
KCA11-15-120-2
KCA11-18-120-2
A
6.50
8.25
10.00
10.00
12.00
15.00
15.00
18.00
B
2.06
2.62
2.62
3.37
3.37
3.37
4.62
4.62
C
A5
A6
A6
A8
A8
A8
A11
A11
D
0.86
0.68
1.20
0.98
1.18
2.36
1.37
1.37
F
M55xP1.5
M60xP1.5
M85xP2.0
M85xP2.0
M93xP2.0
M130xP2.0
M130xP2.0
M130xP2.0
H
3.54
4.09
5.05
4.84
5.31
7.48
6.49
6.49
J
4-M10
4-M12
6-M16
8-M16
6-M16
6-M20
8-M20
8-M20
M
1.81
2.04
2.95
2.95
3.34
4.72
4.72
4.72
N Max
1.27
1.55
2.04
2.04
2.36
3.12
3.12
3.12
N Min
1.16
1.40
1.87
1.87
2.18
2.90
2.90
2.90
P
1.25
1.65
1.73
1.73
2.12
2.55
2.55
2.55
Q
1.77
2.36
3.14
3.14
3.34
3.93
3.93
4.72
R
0.98
0.98
1.18
1.18
1.77
2.36
2.36
2.95
T
4-M8deep12
4-M8deep15
4-M12deep18
4-M12deep18
6-M16deep20
4-M16deep25
4-M16deep25
4-M16deep25

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