3 Jaw Open Big Bore Format
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
|
165
|
200
|
250
|
280
|
305
|
320
|
350
|
400
|
450
|
530
|
|
Open Centre (Dia.)
|
MM
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
|
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.
<
|
Model
|
A
|
B
|
C (H6)
|
D
|
E (H7)
|
F
|
G
|
H
|
J (H7)
|
K
|
L
|
M
|
N Max.
|
N Min.
|
O Max.
|
O Min.
|
P Max.
|
P Min.
|
Q
|
R (H6)
|
S
|
T
|
V
|
W
|
X
|
Y
|
Z
|
a
|
b
|
c
|
d
|
e
|
|
165
|
170
|
76
|
140
|
17
|
77.5
|
5
|
116
|
104.8
|
52
|
3 x M10
|
59.5
|
20
|
29.5
|
24
|
27.5
|
8.5
|
12
|
5
|
31
|
12
|
15
|
2.5
|
3 x M6
|
56
|
6
|
20
|
103
|
3 x M5
|
66
|
2.5
|
6 x M10
|
1/16″ x 90°
|
|
200
|
210
|
86
|
170
|
17
|
96
|
5
|
150
|
133.35
|
66
|
3 x M12
|
72.5
|
25
|
37.7
|
31.7
|
31.7
|
10.3
|
15
|
-9
|
37
|
14
|
16.5
|
6
|
6 x M6
|
80
|
6.5
|
30
|
131.5
|
3 x M5
|
84
|
2.9
|
6 x M12
|
1/16″ x 90º
|
|
250
|
254
|
100
|
220
|
20
|
118
|
5
|
190
|
171.45
|
78
|
6 x M16
|
84.5
|
30
|
44
|
35
|
37
|
14.1
|
10.5
|
-18.5
|
45
|
16
|
25
|
4
|
6 x M8
|
95
|
6
|
45
|
148
|
3 x M6
|
98
|
4
|
6 x M12
|
1/16″ x 90°
|
|
280
|
280
|
95
|
250
|
20
|
142
|
5
|
220
|
210
|
105
|
6 x M16
|
81
|
30
|
56
|
49
|
34.5
|
14.1
|
-14
|
-44
|
40
|
16
|
28
|
5
|
6 x M8
|
123
|
8
|
50
|
177
|
3 x M6
|
127
|
3
|
6 x M12
|
1/16″ x 90º
|
|
305
|
305
|
95
|
280
|
20
|
164
|
5
|
240
|
235
|
127
|
6 x M16
|
81
|
30
|
67
|
59.5
|
34.5
|
14.1
|
-14
|
-44
|
40
|
16
|
28
|
5
|
6 x M8
|
142
|
8
|
50
|
199
|
3 x M6
|
148
|
3
|
6 x M12
|
1/16″ x 90°
|
|
320
|
320
|
104
|
280
|
20
|
165
|
6
|
240
|
235
|
120
|
6 x M16
|
92
|
30
|
63.3
|
57
|
45.5
|
14.1
|
-6.5
|
-21.1
|
50
|
18
|
28
|
5
|
6 x M8
|
138
|
9
|
50
|
195
|
3 x M6
|
150
|
3
|
6 x M14
|
1/16″ x 90º
|
|
350
|
350
|
104
|
280
|
20
|
175
|
6
|
240
|
235
|
130
|
6 x M20
|
102
|
30
|
68.3
|
60.8
|
55.8
|
14.1
|
-8.5
|
-37
|
50
|
18
|
30
|
5
|
6 x M8
|
148
|
9
|
50
|
205
|
3 x M6
|
160
|
3
|
6 x M14
|
1/16″ x 90º
|
|
400
|
400
|
127
|
300
|
20
|
172
|
6
|
260
|
235
|
130
|
6 x M20
|
120.6
|
43
|
76.8
|
70.3
|
51.6
|
15
|
18.7
|
-9
|
62
|
24
|
30
|
5
|
6 x M10
|
150
|
12.5
|
80
|
220
|
6 x M6
|
156
|
6
|
6 x M20
|
1/16″ x 90°
|
|
450
|
450
|
127
|
380
|
20
|
182
|
6
|
340
|
330.2
|
140
|
6 x M22
|
144.6
|
43
|
81.8
|
70.3
|
75.6
|
15
|
18.7
|
-9
|
62
|
24
|
30
|
5
|
6 x M12
|
160
|
12.5
|
80
|
230
|
6 x M6
|
166
|
5.2
|
6 x M20
|
1/16″ x 90º
|
|
530
|
530
|
116
|
410
|
20
|
222
|
6
|
–
|
360
|
170
|
6 x M22
|
162.6
|
50
|
101.8
|
92.8
|
86.6
|
15
|
36
|
-3
|
60
|
25
|
24
|
7
|
–
|
194
|
11
|
110
|
295
|
6 x M8
|
198
|
5.2
|
6 x M20
|
1/16″ x 90°
|
