Horizontal Tube Boring Machine
Specialized horizontal boring machine for internal machining of metal tubes and pipes by metal removal. Used in oil & gas for barrel rifling and cylinder honing. Classified in HTS 8459.49.00 as other boring machines.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If numerically controlled
CNC versions of tube boring machines are distinctly classified in 8459.61.
If configured for honing rather than rough boring
Honing machines for finishing bores shift to heading 8468 for abrading equipment.
If for semiconductor tube processing
Special machines for semiconductor material processing like tube boring for wafers go to 8479.82.
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Import Tips & Compliance
• Document tube diameter range and boring depth capacity to prove specialization vs general mills
• Comply with API standards documentation for petroleum equipment; missing certs lead to holds
• Avoid bulk shipments without individual serial numbers for traceability
Related Products under HTS 8459.49.00
CNC Horizontal Boring and Milling Machine
A computer numerical control (CNC) machine designed for precision boring and milling operations on large metal workpieces by removing metal shavings. It features a horizontal spindle and is used in heavy industries like aerospace for machining engine blocks. Classified under HTS 8459.49.00 as an other boring machine not specified elsewhere in the heading.
Vertical Boring Mill for Large Parts
Heavy-duty vertical boring mill used for deep hole boring in large metal components like turbine housings by chip removal. Equipped with a rotating table and fixed spindle for high-precision work in power generation. Falls under HTS 8459.49.00 as other boring machines excluding lathe-types.
Floor-Type Boring Machine
Robust floor-mounted boring machine for heavy metal removal in large castings and forgings. Features traveling column design for extended reach. HTS 8459.49.00 for other non-lathes boring machines.
Deep Hole Boring Machine
Specialized deep hole boring machine for gun barrels, hydraulic cylinders, and landing gear components via high-pressure coolant metal removal. Capable of bores exceeding 10 meters length. HTS 8459.49.00 classification for other boring types.
Portable Line Boring Machine
Compact portable boring machine for in-situ repair boring of heavy equipment pins and bushings by metal removal. Mounted on-site for excavators and cranes. Still classified under HTS 8459.49.00 as other boring machines.
CNC Gantry Boring Mill
Massive CNC gantry-style boring mill for aerospace wing spars and fuselage components with overhead bridge spindle movement. Removes metal via boring/milling combo. HTS 8459.49.00 for unspecified boring machines.