1.

Applicable to 2nd turning process of workpieces based on the already machined area.

2.

It has a long jaw stroke and a function of draw down therefore, it is essential to adapt OPA chuck when auto loader is used.

3.

When there are problems of weak clamping force in collect chuck, they will be solved by adapting PA or OPA chuck.

Type

Max Clamping
force(kgf)

Max.D.B.pull
(kgf)

Jaw stroke
mm(dia)

Chucking diameter(mm)

Weight
(kg)

GD²
(kgf??)

Standard

Top Jaw Type

OPA-80

5500

1200

3.4

65~80

15~60

8

0.067

OPA-100

9400

2000

4.2

86~100

20~80

16

0.2

OPA-140

11700

2500

4.2

120~140

60~110

27

0.54

OPA-180

14000

3000

4.2

150~180

100~145

46

1.43

OPA-230

18000

4000

4.2

-

120~200

70

3.5

OPA-300

18000

4000

4.2

-

220~280

130