BIG SMART Damper Finishing Boring Head — Small Diameter Deep Hole Machining Case Study - BIG DAISHOWA
BIG SMART Anti-Vibration Fine Boring Head—Small Diameter Deep Hole Machining Case Study

The BIG SMART integrated anti-vibration rough/fine boring head series has won widespread praise from users in the market over the years for its excellent and stable anti-vibration performance, unique ultra-precision adjustment mechanism, and flexible CK modular interface. Small-diameter deep hole machining has always been a challenge in boring operations. To meet the needs of a wide range of users, BIG has further expanded its anti-vibration product series to CK1 and CK2 small-diameter machining (machining range φ20~φ47mm). This now covers the entire CK series (CK1~CK7), with a machining range covering φ20~φ203mm, offering a richer product lineup and more choices for users.
Product Models:

Product Features:
• Integrated EWN Fine Boring Head with Anti-Vibration Mechanism
The integrated design shortens the distance from the tool tip (vibration source) to the anti-vibration mechanism, achieving better anti-vibration effects.

• Combined with CK Carbide Straight Shank for L/D=11 Deep Hole Machining
Enables deep hole machining with a length-to-diameter ratio up to 11.

• Highly Reliable Dial with Vernier
Allows for adjustment in 1μm increments.

• Expandable Machining Range
The machining range can be expanded by changing the insert seat, with a rich selection of functional insert seats available.
Example: CKB3-EWN32DP-160

Machining Case Studies:
Machining Case (一):
Machining Case (二):
BT50-HMC42-105 + ST31W-CKB3-280 + CKB3-EWN32DP-160
(L/D=10.9)



