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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