Общий каталог Tungaloy 2020 - 2021 - страница 1302

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E Z sleeve

Eccentric sleeve for TungDrillTwisted and Tu n g S i x - D r i l l

LSC ℓ3 ℓ4

LPR Hole diameter Cutting edge height

DesignationDCONWSDCONMSBDLSCLPRℓ3ℓ4adjustmentadjustment
EZ202520254649532.54+0.4 ~ - 0.2+0.2 ~ - 0.15
EZ2532253251525384+0.4 ~ - 0.2+0.2 ~ - 0.15
EZ3240324054625434+0.4 ~ - 0.2+0.2 ~ - 0.15
EZ4050405069635554+0.6 ~ - 0.2+0.3 ~ - 0.2

SPARE PARTS Designation Wrench EZ... P-2.5

Use EZ sleeves for the following purposes

Hole diameter adjustment on the milling machine Adjusting cutting edge height on lathe

Adjusting the fi nishing diameter when milling Lathe

Adjusting the fi nishing diameter in tool-rotating ap- Adjusting of the cutting edge height in work rotating plications such as on machining centres and milling applications such as on lathes: machines:

By using EZ sleeve, the fi nishing diameter can be By using EZ sleeve, the cutting edge height can be adjusted

adjusted in the range from . in the range from +0.3 mm to -0.2 mm. It results in eliminating

+0.6 mm to -0.2 mm troubles caused by improper cutting-edge height.

Scale for adjusting finishing diameter Scale for adjusting cutting edge

in milling (Periphery of sleeve) height in turning (Front face of sleeve)

Setting of EZ sleeve

Hole diameter adjustment on the milling machine Adjusting cutting edge height on lathe

As shown in the FigureFlatAs shown in the FigureFixing bolt “A”
right, set the EZ sleeveright, set the EZ sleeveFlat

Fixing bolt “B” between the drill shank between the drill shank and the toolholder. and the toolblock. EZ sleeve

Flange EZ sleeve Flange

Align the graduated scaleX-axis of Align the graduated scale on
machine
on the periphery of the EZthe front face of the Esleeve
sleeve with the center of(+) with the center of the fl at of
Fixing bolt “A”
the fl at of the drill fl ange.the drill fl ange.
In the Figure shown right,In the Figure shown right, the
the sleeve is set so thatsleeve is set so that the cen-
the fi nishing diameter willter of the drill will shift by 0.1
be increased by 0.4 mm.(-) Fixing bolt “B” mm to the plus (+) direction.
When rotating the EZ sleeve, insert the wrench into theCautious points
  • The scale is only a rough guide, so be sure to measure the actual
hole at the flange periphery and rotate the EZ sleeve.drilling diameter to confi rm the result. Especially in turning, test
Screws A + B have to be loosened.machining is recommended as the drilling diameter will vary
Secure the drill by screw A.according to theadjustment.
Secure the EZ sleeve by lightly tightening screw B.• Can not be used for collect chuck holders.
  • Over L/D 4 or bigger adjustment, please reduce feed.
Tighten screw B only lightly otherwise EZ sleeve can be• For smaller adjustment, the drill itself will interfere with the hole
damaged!diameter. It is recommended that hole diameter should be adjusted

to a larger diameter than the drill diameter.