AcuGrind
High precision air chuck Ø 80 - 250 mm AcuGrind
with built-in pneumatic actuating cylinder fully sealed Application/customers bene ts • Sealed standard chuck for high-precision grinding • Highest accuracy - runout and repeatability • Built-in pneumatic actuation, no hydraulic cylinder required Technical features • Base jaws case hardened • Repeatability < 0.002 mm • proo ine ® chucks = fully sealed - low maintenance Standard equipment
Odering example
Power chuck
AcuGrind 150, Id. No. 5302503
Boring ring for I.D. clamping Boring ring for O.D. clamping Lubricating oil
s
a l e
m a i
Master jaw AcuGrind 80
Master jaw AcuGrind 100+200
Master jaw AcuGrind 125
Connection AcuGrind 200
Tapped holes in the face are optional.
E
F
E
I
H
Master jaw AcuGrind 150
Master jaw AcuGrind 200
6,6
H
G
ØT
Subject to technical changes. For more detailed information please ask for customer drawing.
Technical data
SMW-AUTOBLOK Type Order number
AcuGrind 80 AcuGrind 100 AcuGrind 125 AcuGrind 150 AcuGrind 200 AcuGrind 250 5302500 5302501 5302502 5302503 5302504 5302505 A 87 107 135 157 214 265 C 60 82.55 101.6 125 167.6 215.8 D 20.55 20.55 20.6 20.6 20.6 20.6 E 9.5 / 17.0 10 / 17.5 8 / 15.5 10.5 / 18 -3 / 10.5 12.75 / 20.25 F 57.5 56.5 60.3 56.2 81.5 74.6 G 6 x M5 6 x M5 6 x M6 6 x M6 6 x M10 6 x M10 H 1.8 2 2.2 2.2 6.8 7.2 I 2.5 3.2 3.2 3.2 6.35 6.35 J 3.18 3.18 3.18 3.18 6.35 6.35 K M5 M5 M5 M5 3/8" - 24 UNF 3/8" - 24 UNF L 21.34 / 20.09 21.34 / 20.09 34.05 / 32.8 34.05 / 32.8 38.05 / 36.8 35.7 / 34.45 M 12.7 12.7 12.7 12.7 27.9 27.9 N 6.35 6.35 6.35 6.35 13.95 13.95 T 70 88.9 110 135.75 183 233.7 α 30° 6 x 60° 6 x 60° 6 x 60° 6 x 60° 6 x 60° β 45° 30° 30° 30° 30° 30° < 0.002 < 0.002 < 0.002 < 0.002 < 0.002 < 0.002 1.25 1.25 1.25 1.25 1.25 1.25 1500 1000 900 900 900 800 2.65 4.85 9.5 10.5 28 31 1 - 6 1 - 6 1 - 6 1 - 6 1 - 6 1 - 6 2.5 3.5 6.5 7.5 21 28
Id. No.
Outside Ø Centering Ø Distributor Ø min. / max. Height Chuck mounting bolts
Pin Ø Jaw mounting bolts Distance to 1. pin max. / min.
Bolt circle Ø
Repeatability
mm mm
Radial jaw stroke
Speed max.
min -1
Clamping force at 6 bar Operating pressure
kN
bar
Weight
kg
2-jaw and 4-jaw power chucks available on request.
2 SMW-Autoblok
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