4 Jaw Close Center
LARGE THRU-HOLE POWER CHUCK
LARGE THRU-HOLE | 3-JAW
- WEDGE-HOOK type 3-jaw with the extra large through-hole.
- Matching surfaces of all parts hardened, ground and lubricated directly.
- High rigidity and high repeatability precision.
- Specification
- Dimensions
|
Model
|
Unit
|
200
|
250
|
315
|
400
|
530
|
630
|
800
|
900
|
1000
|
|
Jaw Stroke (Dia.)
|
MM
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
|
Plunger Stroke
|
MM
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
|
Max. Draw Bar Pull
|
KGF
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
|
Max. Gripping Force
|
KGF
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
|
Max. Speed
|
RPM
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
|
Weight without Jaw (Approx)
|
KG.
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
|
Matching Hydraulic Cylinder
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
* The dimensions and the specifications of 3H-BA、3H-2A are in the orange data.
* The 3H-2 series are power chucks with extra large thru-hole design.
* The rotary cylinders are recommended based on power chucks that from 4”~10” are common used in the industry.
* If you find that you need different bore size or installation interface, please just contact us. We have many standard and customized power chucks for option and meet your needs.
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|
Model
|
A
|
B
|
C (H6)
|
D
|
E (H7)
|
F
|
G
|
H
|
K
|
L
|
M
|
N Max.
|
N Min.
|
O Max.
|
O Min.
|
P
|
Q
|
R (H6)
|
S Max.
|
S Min.
|
T
|
U
|
V
|
W
|
X
|
Y
|
Z
|
a
|
b
|
c
|
d
|
e
|
|
200
|
210
|
77
|
170
|
16
|
90
|
5
|
150
|
133.35
|
4 x M12
|
61
|
25
|
41
|
38.5
|
28
|
10.5
|
41
|
37
|
14
|
31.5
|
21.5
|
M20
|
0
|
40
|
6 x M6
|
23
|
52
|
90
|
4 x M6
|
75
|
2.9
|
8 x M12
|
1/16″ x 90º
|
|
250
|
254
|
89
|
220
|
21
|
100
|
5
|
190
|
171.45
|
8 x M16
|
75
|
30
|
47.7
|
45.3
|
21
|
11
|
36
|
40
|
16
|
54
|
42
|
M20
|
5
|
50
|
6 x M8
|
26
|
60
|
100
|
4 x M6
|
80
|
2
|
8 x M12
|
1/16″ x 90°
|
|
315
|
304
|
101
|
220
|
22
|
140
|
6
|
190
|
171.45
|
8 x M16
|
96
|
30
|
54.7
|
48.2
|
52
|
11
|
70.5
|
50
|
18
|
61
|
46
|
M24
|
5
|
50
|
3 x M8
|
32
|
60
|
105
|
4 x M8
|
124
|
2
|
8 x M14
|
1/16″ x 90º
|
|
400
|
400
|
112
|
300
|
230
|
175
|
6
|
260
|
235
|
8 x M20
|
128
|
43
|
72.5
|
62.5
|
68
|
15
|
57
|
65
|
24
|
43
|
25
|
M24
|
10
|
52
|
3 x M10
|
32
|
63
|
135
|
4 x M8
|
155
|
2.5
|
8 x M20
|
1/16″ x 90°
|
|
530
|
530
|
117.5
|
380
|
31
|
186
|
6
|
340
|
330.2
|
8 x M22
|
177
|
60
|
86.7
|
78.7
|
78.5
|
22
|
54
|
65
|
25
|
65.5
|
30.5
|
M30
|
3
|
60
|
3 x M12
|
35
|
78
|
156
|
4 x M6
|
171.45
|
3
|
8 x M20
|
1/16″ x 90º
|
|
635
|
635
|
119
|
380
|
31
|
210.5
|
8
|
340
|
330.2
|
8 x M22
|
219
|
60
|
97
|
88.5
|
120.5
|
22
|
54
|
65
|
25
|
65.5
|
31
|
M30
|
8
|
60
|
3 x M12
|
35
|
85
|
175
|
4 x M6
|
190
|
3
|
8 x M20
|
1/16″ x 90º
|
|
800
|
800
|
141
|
460
|
35
|
220
|
8
|
–
|
380
|
8 x M24
|
302
|
60
|
98
|
87
|
203.5
|
22
|
65
|
70
|
25
|
67
|
44.5
|
M30
|
6
|
60
|
–
|
35
|
85
|
180
|
4 x M8
|
200
|
3
|
8 x M20
|
1/16″ x 90°
|
|
900
|
900
|
165
|
520
|
45
|
290
|
10
|
–
|
463.6
|
8 x M24
|
320
|
60
|
131
|
119.5
|
222
|
22
|
75
|
85
|
30
|
70
|
40
|
M30
|
0
|
65
|
–
|
30
|
90
|
250
|
4 x M8
|
270
|
3
|
8 x M20
|
1/16″ x 90º
|
|
1000
|
1000
|
165
|
520
|
32
|
290
|
10
|
–
|
463.6
|
8 x M24
|
370
|
60
|
132
|
119.3
|
272
|
22
|
75
|
85
|
30
|
70
|
40
|
M30
|
0
|
65
|
–
|
30
|
90
|
250
|
4 x M8
|
270
|
3
|
8 x M20
|
1/16″ x 90°
|
