4 Jaw Open Center
LARGE THRU-HOLE POWER CHUCK
LARGE THRU-HOLE | 4-JAW
-
- WEDGE-HOOK type 4-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
|
–
|
Plunger stroke (mm)
|
Jaw stroke (Dia.) (mm)
|
Chucking Dia. Max. (mm)
|
Chucking Dia. Min. (mm)
|
Max. D.B. pull kN (kgf)
|
Max. clamping force kN (kgf)
|
Max. speed min-1 (r.p.m.)
|
I kg‧m 2
|
Weight (kg)
|
Weight (kg)
|
Matching cyl.
|
Max. pressure MPa (kgf/cm2)
|
|
4H-206
|
A5
|
14
|
5.5
|
113
|
7
|
13.7 (1400)
|
36.0 (3670)
|
8000
|
0.012
|
4.22
|
5.34
|
TK-A528
|
2.0(20)
|
|
4H-208
|
A5
|
14
|
5.5
|
138
|
10
|
17.2 (1750)
|
48.0 (4890)
|
7000
|
0.02
|
6.3
|
7.1
|
TK-A533
|
2.5(25)
|
|
4H-208
|
A6
|
18
|
6
|
170
|
13
|
23.3 (2375)
|
66.8 (6810)
|
6000
|
0.06
|
13.1
|
14.9
|
TK-A646
|
2.5(25)
|
|
4H-210
|
A6
|
18
|
6
|
170
|
13
|
23.3 (2375)
|
66.8 (6810)
|
6000
|
0.06
|
13.1
|
14.9
|
TK-A646
|
2.5(25)
|
|
4H-210
|
A8
|
21
|
6
|
170
|
13
|
23.3 (2375)
|
66.8 (6810)
|
6000
|
0.06
|
13.1
|
14.9
|
TK-A646
|
2.5(25)
|
* The 4H-2A‘s dimensions and specifications are shown in the orange data .
* The 4H-2A series are power chucks with extra large thru-hole design.
* The rotary cylinders are recommended based on power chucks that from 6”~8” 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 rotary cylinders for option and meet your needs.
<
|
Model
|
–
|
Plunger stroke (mm)
|
Jaw stroke (Dia.) (mm)
|
Chucking Dia. Max. (mm)
|
Chucking Dia. Min. (mm)
|
Max. D.B. pull kN (kgf)
|
Max. clamping force kN (kgf)
|
Max. speed min-1 (r.p.m.)
|
I kg‧m 2
|
Weight (kg)
|
Weight (kg)
|
Matching cyl.
|
Max. pressure MPa (kgf/cm2)
|
|
4H-206
|
A5
|
14
|
5.5
|
113
|
7
|
13.7 (1400)
|
36.0 (3670)
|
8000
|
0.012
|
4.22
|
5.34
|
TK-A528
|
2.0(20)
|
|
4H-208
|
A5
|
14
|
5.5
|
138
|
10
|
17.2 (1750)
|
48.0 (4890)
|
7000
|
0.02
|
6.3
|
7.1
|
TK-A533
|
2.5(25)
|
|
4H-208
|
A6
|
18
|
6
|
170
|
13
|
23.3 (2375)
|
66.8 (6810)
|
6000
|
0.06
|
13.1
|
14.9
|
TK-A646
|
2.5(25)
|
|
4H-210
|
A6
|
18
|
6
|
170
|
13
|
23.3 (2375)
|
66.8 (6810)
|
6000
|
0.06
|
13.1
|
14.9
|
TK-A646
|
2.5(25)
|
|
4H-210
|
A8
|
21
|
6
|
170
|
13
|
23.3 (2375)
|
66.8 (6810)
|
6000
|
0.06
|
13.1
|
14.9
|
TK-A646
|
2.5(25)
|
