Machine-tools; for working metal, sintered metal carbides or cermets, without removing material, thread rolling machines

HS code 846320 covers a critical segment of the metalworking industry - machine-tools for working metal, sintered metal carbides, or cermets without removing material. These specialized machines play a vital role in the production of a wide range of metal components and parts, supporting industries such as automotive, aerospace, and general manufacturing. Their ability to shape and form metal through techniques like thread rolling is essential for creating high-precision, durable parts that are in high demand across the global economy.

The primary production technique for machine-tools under HS code 846320 is thread rolling. This process involves passing a metal workpiece between two or more rolls that have the desired thread pattern engraved on their surfaces. As the workpiece is fed through the rolls, the thread pattern is imparted onto the surface, creating a threaded component without the need for material removal. Thread rolling is a highly efficient and cost-effective method for producing threaded parts, as it minimizes waste and maintains tight tolerances.

The key inputs for the production of machine-tools under HS code 846320 include high-quality steel alloys, precision-engineered components, and advanced manufacturing equipment. Manufacturers require access to specialized steels that can withstand the high stresses and temperatures involved in metalworking processes. Additionally, the production of these machine-tools relies on precision-engineered components such as bearings, gears, and control systems to ensure smooth, accurate operation. Finally, the industry utilizes a range of advanced manufacturing equipment, including CNC machines, welding systems, and metrology instruments, to fabricate and assemble these complex machines.

The primary output of the industry covered by HS code 846320 is the production of machine-tools for working metal, sintered metal carbides, or cermets without removing material, with a focus on thread rolling machines. These machine-tools are then consumed by a wide range of downstream industries, including 840120 Machinery; for the industrial preparation or manufacture of food or drink, 840310 Boilers; parts thereof, 840390 Parts; of boilers of heading 8402 or 8403, and 840410 Auxiliary plant for use with boilers of heading 8402 or 8403; condensers for steam or other vapor power units, among others. The ability of these machine-tools to efficiently and precisely shape metal components is essential for the production of a vast array of industrial and consumer goods.