1.

It has a function of 'draw down' and is superior in accuracy of dimension.

2.

With the structure of dust-proof. no foreign substance can be infiltrated into inside of the chuck and is superior in durability.

3.

Various top jaw for different workpieces can be readily exchanged.

Type

Max Clamping
force(kgf)

Max.D.B.pull
(kgf)

Jaw stroke
mm(dia)

Chucking diameter(mm)

Max.speed
(r.p.m)

Weight
(kg)

GD²
(kgf??)

Standard

Top Jaw Type

OPA-D6

2520

1500

7.2

36~85

35~80

3500

13.8

0.18

OPA-D8

4500

2500

7.2

40~200

40~150

3000

27

0.66

OPA-D10

6000

3500

7.2

50~250

50~200

2500

45.8

1.50

OPA-D12

7500

4500

7.2

50~300

50~250

2000

68

3.20