BIG DAISHOWA High Performance Tooling Solutions Vol 3

FINE BORING HEADS

BORING RANGE: Ø.787"-8.000" (Ø20-203mm) Integrated Damping System in EWN/EWD Fine Boring Head The integrated design of the SMART DAMPER system and EWN/EWD fine boring head shortens the distance from the damper and the cutting edge which is the source of vibration, so higher damping effects minimize the chatter or vibration. SMART DAMPER BORING

COOLANT

CKB SHANK (BCV/BBT/HSK/BIG CAPTO)

SMART DAMPER EWN/EWD HEAD

THROUGH

Optimal Tool Configuration can be Achieved by Assembling Numerous Standard Shanks

Fine Boring of Ductile Nodular Cast Iron

Cutting Speed (SFM)

Tool Layout

Total Length

L/D

330 500 650 825 1000 1150 1300

SMART DAMPER EWN HEAD

CK SHANK

Tool layout can be arranged freely by assembling with standard master shank. 7.8

BBT50-CKB4-178

+

EWN41DP

14.29

SMART DAMPER EWN HEAD

CK SHANK

EXTENSION

BBT50-CKB4-178 + CKB44-45 + EWN41DP

16.06

8.9

Cutting Conditions Vertical Machining Center Depth of Cut: .008"/Ø Feed Rate: .004"/rev.

= Acceptable

= Excellent Surface Finish

Workpiece Material: High Carbon Steel Insert: TCMT110204EFM (T2000Z) Diameter: Ø1.750"

490

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