AutoGrip 3-Jaw High-Speed
Extra Large Thru-Hole Power Chucks
Similar to our 3H style
power chucks, but with an extra-large thru-hole giving
you more versatility. This is one of the most versatile
and universally used thru-hole power chuck types on the
market. Autogrip 3HB 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
Even
Surface-Hardening
Designed For
High-Speed Applications
4”–24” 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-204
A4
13
5.5
118
7
13.7
36.0
8000
.012
4.2
4.8
TK-A533
2.0
3H-205
A4
13
5.5
138
12
17.2
48.0
7000
.02
6.3
7.1
TK-A533
2.5
3H-206
A5
14
6
170
18
23.3
66.8
6000
.05
13.1
14.9
TK-A853
1.9
3H-208
A6
18
7.6
210
23
31.9
107.0
5000
.15
21.8
23.4
TK-1068
2.2
3H-210
A8
19
8.8
260
46
49.1
126.9
4500
.32
33.2
38.7
TK-1287
2.6
3H-212
A11
23
10.6
315
47
58.8
152.9
3500
.73
51
58
TK-1511
2.0
3H-215
A15
23
10.6
405
60
71.0
180.0
2500
2.3
127.8
138.8
TK-2114
2.4
3H-218
A15
23
10.6
456
66
71.0
180.0
2000
4.8
162.4
173.4
TK-2416
2.2
3H-221
A15
23
10.6
530
104
89.9
233.8
1700
7.5
223
234
TK-2820
2.1
3H-224
A15
26
12
610
128
89.9
233.8
1400
14.8
270
315
TK-2820
2.1
3H-224
A20
26
12
610
128
89.9
233.8
1400
14.8
270
284
TK-2820
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-204
A4
118
59
70
110
82.6
63.51
96
4
15
33
3.5
18.5
-9.5
5.5
17.5
125
3H-205
A4
138
60
71
110
82.6
63.51
96
4
15
39
1
16
-12
3
20
12
3H-206
A5
170
81
91
140
104.8
82.56
116
5
15
53
13
28
-1
14
17.5
20
3H-208
A6
210
91
103
170
133.4
106.38
150
5
17
66
15.5
33.5
-1.5
15.5
20
30
3H-10B
A8
260
100
113
220
171.5
139.72
190
5
18
86
8.5
26.5
-10.5
7.5
25
45
3H-12B
A11
315
110
126
300
235
196.87
260
6
22
106
8
30
-15
7
28
50
3H-15B
A15
405
133
154
380
330.2
285.78
330.2
6
27
140
11
38
-12
15
39
45
3H-18B
A15
456
145
166
280
330.2
285.78
330.2
6
27
165
18
45
-15
22
40
60
3H-21B
A15
530
140
161
280
330.2
285.78
330.2
6
27
180
11
38
-12
15
39
80
3H-24B
A15
610
147
181
520
463.6
285.78
330.2
6
40
205
18
58
-8
32
40
120
3H-24B
A20
610
147
168
520
463.6
412.78
463.6
6
27
205
18
45
-8
19
40
120
Model
Spindle
Mount
K
L
L1
L1
M
N
P
Q
Max.
Q
Min.
R
Max.
R
(Min.)
S
T
U
3H-204
A4
M40X1.5
3-M10
16
16
24
52
14
14.2
5.3
26
23.5
23
10
3-M6
3H-205
A4
M45X1.5
3-M10
15
15
31
62
14
20.25
6.75
29.5
26.75
25
10
3-M6
3H-206
A5
M60X2
3-M10
16
11
37
73
20
21.22
12.22
36
33
31
12
3-M6
3H-208
A6
M75X2
3-M12
17
15
38
95
25
23.72
13.22
45.7
41.9
35
14
3-M6
3H-10B
A8
M95X2
6-M16
22
24
43
110
30
32.25
14.25
56
51.6
40
16
3-M8
3H-12B
A11
M115X2
6-M20
30
28
51
130
30
45.75
15.375
68.8
63.5
50
21
3-M10
3H-15B
A15
M155X2
6-M24
35
38
63
165
43
43.75
18.25
91
85.7
62
25.5
3-M12
3H-18B
A15
M175X2
6-M24
38
36
63
165
43
65.25
18.75
102
96.7
62
25.5
3-M12
3H-21B
A15
M190X3
6-M24
35
38
73
180
60
69.5
21.5
113.5
108.2
65
25
3-M12
3H-24B
A15
M215X3
6-M24
35
35
73
180
60
93.5
21.5
126
120
65
25
3-M24
3H-24B
A20
M215X3
6-M24
35
38
73
180
60
93.5
21.5
126
120
65
25
3-M12
--
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
