
HNK NT-60/70 VERTICAL BORING MILLS
Specifications & Market Value

Technical Description
The HNK NT-60/70 is a high-capacity vertical boring mill engineered for heavy-duty machining of large components. Key technical specifications include a substantial table diameter of 236.22 inches and an impressive swing of 275.59 inches, accommodating oversized workpieces. It features a maximum work height (Upper/Lower) of 137.80 inches, providing considerable clearance for tall parts. The machine is driven by a powerful motor delivering 254.47 HP, capable of achieving a maximum spindle speed of 40 RPM, suitable for large-diameter turning operations. Precision control is managed by a state-of-the-art CNC system, specifically the FANUC 31IA, ensuring high accuracy, repeatability, and sophisticated program control for complex machining cycles. This configuration makes the NT-60/70 ideal for industries requiring precise fabrication of massive components.
Technical Attributes
- Max Spindle Speed
- 40.00 RPM
- Table Diameter
- 236.22 ''
- Spindle Power
- 254.47 HP
Dimensions
- Size
- 137.8 in H
Category
- MACHINING
- → BORING MILLS
- → VERTICAL BORING MILLS
Data Accuracy and Verification
Specifications, market trends, and valuation estimates are compiled from manufacturer documentation, historical sales, and industry sources. While care is taken to ensure accuracy, this information is provided for reference purposes only and may contain errors or omissions. Users should independently verify all data before making buying or selling decisions. Valuations do not represent guaranteed transaction prices or binding offers, and Aucto assumes no liability for decisions made using this data.
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