Page 125 - MILLING CATALOG p549-788
P. 125
Drilling Eccenter Sleeves 90 5 ø3 typ.x2(1)
Bushings for Enlarging DCONMS DF
or Reducing DR Nominal +16
Drilling Diameters by Shifting 0 +4 +12OAL DCONWS
the Drill Off-Center
CENTER ALIGNMENT DEVICES
Designation DCONWS DCONMS DF OAL
44.00
ECCENTER SLEEVE 20X25 20.00 25.00 40.00 46.00
ECCENTER SLEEVE 25X32 25.00 32.00 50.00 55.00
32.00 40.00 65.00 77.00
ECCENTER SLEEVE 32X40 40.00 50.00 75.00
ECCENTER SLEEVE 40X50
• (1) Holes for inserting a pin, used to facilitate radial adjustment of the sleeve (pin not supplied)
Eccenter Sleeve Operating Instructions
0.0 Operation on a Lathe
Adapter +4 0 -4 -8 Tool’s axis +0.4
+8 0.2 0
+8 M
L +0.2
LATHE +0.4 0
0 +0.2
DR-Drill
+0.2
X.001” L-0.2 M
L+0.2 +00.2 -0.2 M Turret axis DCnom
Eccenter DCnom+0.2 Tool and turret
L Sleeve axes coincide
L +0.2 0
L
On a lathe, the eccenter sleeve can shift the drill’s axis to coincide with the spindle axis.
The eccentric sleeve enables alignment of the drill’s axis with the spindle axis
within a 0.2 mm range (turn the sleeve counterclockwise to raise it).
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