This is one of the
most versatile and universally-used thru-hole
power chuck styles on the market. Autogrip 3H
power chucks can be used as a direct replacement for
many other domestic and import brands.
Power Chuck Options
Wedge Style
3 Jaws
Large Thru-Hole
High-Speed
Even
Surface-Hardening
4”–18” Diameters
MODEL
Spindle
Mount
Plunger
Stroke
(mm)
Jaw Stroke
Diameter
(mm)
Chucking
Max. Dia.
(mm)
Chucking
Min. Dia.
(mm)
Max. D.B
Pull kN
(kgf)
Max.
Clamping
Force kN
(kgf)
Max.
Speed
(R.P.M.)
I
kg-m2
Weight
(kg)
Weight
(kg)
Matching
Cylinder
Max.
Pressure
MPa
kgf/cm2
3H-04
-
10
5.4
110
7
13.7
28.4
8000
.01
4
-
TK-A533
2.0
3H-05
A4
10
5.4
135
12
17.1
35.8
7000
.02
6.7
7.5
TK-A533
2.5
3H-06
A5
12
5.5
168
15
21.5
56.8
6000
.06
11.9
13.7
TK-C646
2.5
3H-08
A5
16
7.4
210
13
34.3
85.8
5000
.18
22.5
25.4
TK-A853
2.8
3H-08
A6
16
7.4
210
13
34.3
85.8
5000
.18
22.5
23.6
TK-A853
2.8
3H-10
A6
19
8.8
254
25
42.6
110.7
4200
.33
34.5
41.5
TK-1075
2.9
3H-10
A8
19
8.8
254
25
42.6
110.7
4200
.33
34.5
40
TK-1075
2.9
3H-12
A8
23
10.6
304
34
54.9
143.6
330
.77
56.6
59.5
TK-A1291
2.5
3H-15
A8
23
10.6
381
50
71
179.8
2500
2.47
120
134
TK-1512
2.1
3H-15
A11
23
10.6
381
50
71
179.8
2500
2.39
120
127
TK-1512
2.1
3H-18
A11
23
10.6
450
50
71
179.8
2000
4.78
164
178
TK-1512
2.1
Technical Data
Model
Spindle
Mount
A
B
B
C
D
D1
D2
E
E1
F
G
(Max.)
G
(Max.)
G
(Min.)
G
(Min.)
H
J
3H-04
-
110
59
-
85
70.6
-
-
4
-
26
3.5
-
-6.5
-
17.5
12
3H-05
A4
135
60
71
110
82.6
63.51
96
4
15
33
1
16
-9
6
20
12
3H-06
A5
168
81
91
140
104.8
82.56
116
5
15
45
11
26
-1
14
19
20
3H-08
A5
210
91
109
170
133.4
82.56
104.8
5
23
52
14.5
37.5
-1.5
21.5
20.5
30
3H-08
A6
210
91
103
170
133.4
106.38
150
5
17
52
14.5
31.5
-1.5
15.5
20.5
30
3H-10
A6
254
100
120
220
171.4
106.38
133.4
5
25
75
8.5
33.5
-10.5
14.5
25
45
3H-10
A8
254
100
113
220
171.4
139.72
190
5
18
75
8.5
26.5
-10.5
7.5
25
45
3H-12
A8
304
110
122
220
171.4
139.72
190
6
18
91
8
26
.15
3
28
50
3H-15
A8
381
133
160
300
235
139.72
171.4
6
33
120
11
44
-12
21
39
60
3H-15
A11
381
133
149
300
235
196.87
260
6
22
120
11
33
-12
10
39
60
3H-18
A11
450
133
149
300
235
196.87
260
6
22
120
11
33
-12
10
39
60
Model
Spindle
Mount
K
L
L1
L1
M
N
P
Q
Max.
Q
Min.
R
Max.
R
(Min.)
S
T
U
3H-04
-
M32x1.5
4-M10
16
-
24
52
14
11.3
6.8
23
20.3
23
10
-
3H-05
A4
M40x1.5
4-M10
15
15
31
62
14
21.8
8.3
26.5
23.8
25
10
3-M6
3H-06
A5
M55x2
6-M10
16
16
37
73
20
22.8
9.3
32
29.3
31
12
3-M6
3H-08
A5
M60x2
6-M12
20
17
38
95
25
29.8
14.8
38.7
35
35
14
6-M10
3H-08
A6
M60x2
6-M12
20
18
38
95
25
29.8
14.8
38.7
35
35
14
3-M6
3H-10
A6
M85x2
6-M16
22
18
43
110
30
33.8
14.3
51
46.6
40
16
6-M12
3H-10
A8
M85x2
6-M16
22
24
43
110
30
33.8
14.3
51
46.6
40
16
3-M8
3H-12
A8
M100x2
6-M16
23
25
51
130
30
45.8
15.8
61.3
56
50
21
3-M8
3H-15
A8
M130x2
6-M20
30
24
63
165
43
47.3
20.5
80
74.7
62
25.5/22
6-M16
3H-15
A11
M130x2
6-M20
30
28
63
165
43
47.3
20.5
80
74.7
62
25.5/22
3-M10
3H-18
A11
M130x2
6-M20
30
28
63
165
43
83.5
20.5
80
74.7
62
25.5/22
3-M10
Call or
Email For Information, Quotation, Or To Place An Order
Toll Free (888) 869-2424
workholding@hotmail.com
QCS
Workholding LLC
10635 Tower Oaks Blvd. Suite E
Houston Texas 77070
