Opa.GIF (7479 bytes)
OPA
Outside Pin Arbor Power Chuck
  • This power chuck pulls in work during chucking so that it is suitable for machining work which requires precision, squareness and parallelism on machining.
  • Use chuck adapter.

Opa.jpg (13985 bytes)

    Specifications

Spec.

Type

Jaw stroke
(DIA. mm)
Plunger stroke
(mm)
Gripping DIA(mm)
Max. Draw Bar
Pull(kg-f)
Gripping
Force(kg-f)
Max-Speed
(r.p.m)
Weight
(kg)
CD
(KGF-M)
Recommanded
Cylinder
Max. Min.

OPA-80

3.4

8

80 15 1200 5500 4000

50

0.067 RCV-75
OPA-100 4.2 10 100 20 2000 9400 3600

63

0.20 RCV-100
OPA-140 4.2 10 140 60 2500 11700 3400

120

0.54 RCV-125
OPA-180 4.2 10 180 100 3000 14000 3000 . 1.43 RCV-125
OPA-230 4.2 10 230 120 4000 18000 2500

70

3.50 RCV-150

    Dimensions

Type

Symbol
80 100 140 180 230

Type

Symbol
80 100 140 180 230
A 130 162 210 250 320 K 3-MB 3-M12 3-M16 6-M16
B 72 90 100 110 130 L Max. 18 22.5 25 30
C(H6) 60 80 120 MIN. 10 12.5 15 20
F 5 7 M 103 130 155 165 200
H 100 130 170 210 270 N M12x1.75 M16x2.0 M18x2.5 M20x2.5
J 24 30 40 45 50 O 20 30 40
m