φ 16 ～ 180 The World Leading Boring Head ZMAC ADVANCED BORING HEAD JAPAN PAT.
P. 71
Various types of Insert Tips
Steel, cast iron, and stainless steel can be machined by the same coated insert tip. Specifications that support insert tips which are widely circulating on the market are also available. P.78 ZMAC-V-I
Application
NIKKEN makes use of its abundant experiences and results to provide special boring bars, which are suited for various work shapes
Available for Multi-Stage Boring Bar as part of the solutions to streamline production. P.82 , P95
Innovative new feature of Double-Contact Support
High rigidity Double-contact support
High Speed Boring 12,000r/min , Deep Hole Boring
New Locking screw closer to Cutting Edge
Balance Weight
High-precision / Easy micro-adjustment / High durability
Special Hardened Light Alloy Metal Head with Balancing for Anti-Vibration. ZMZMAACC -V-V
New lock flanges reduce dial torque and increase visibility. ZMAC25-V and larger also have a sub scale for easier and more accurate diameter adjustments.
BALANCE-CUT BAC BORING ARBOR for LARGE DIA ULTRA LIGHT WEIGHT P85, P266
Coolant Specifications for All Sizes
All sizes from ø16 to ø180 have coolant holes positioned so that the coolant is applied directly to the cutting edge. ZMAC70-V and larger use a variable nozzle system.
18
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