Page 126 - MILLING CATALOG p549-788

CENTER ALIGNMENT DEVICES USER GUIDE

90Operation on a Milling Machine Recommended Feed When
Using Eccenter Sleeves
On a milling machine, the drill’s nominal diameter can be
changed by shifting the drill’s axis out of the tool spindle. Recommended
Feed Rate
Adapter
100%
MILL +0.4 90%
0
DR-Drill 80%
+0.2
70%
0
+0.2 60%
50%
-0.2
L 40%

Eccenter Sleeve 2xD 3xD 4xD 5xD
Length to
M Dia. Ratio

Radial adjustment pin (not supplied) The adjustment markings should be located perpendicular
to the flat on the circumference of the DR flange.
DC+0.4 mm To facilitate the rotation of the sleeve, a metal
rod or a screw key may be inserted into a
+0.4 +0.2 hole on the eccentric sleeve flange. Unlock
0 adapter screw before adjusting sleeve.
DC
DC-0.2 0
+0.2 DC-0.2 mm
M
-0.L2

DC+0.4
To enlarge the diameter, turn the sleeve clockwise.
Operation on a Milling Machine

+0.2 0 -0.2
M
+0.2 L

+0.4
0

+0.2 -0.2 M +0.4 0
0 +0.2 L 0 +0.2 +0.2

+0.4Hole Diameter Hole Diameter Hole Diameter -0.2
29.8 mm 30 mm 30.4 mm M
Drill Diameter = 30 mm
L

674 ISCAR