About HS Code 846140
This category encompasses highly specialized machine tools essential for the precise manufacturing of gears, which are critical components in almost every mechanical system. Gear cutting machines, such as hobbing and shaping machines, form the initial tooth profiles, while gear grinding and finishing machines refine these profiles to achieve extremely tight tolerances and smooth surfaces, crucial for reducing noise, wear, and improving efficiency. Industries like automotive, aerospace, wind energy, and heavy machinery manufacturing are primary users and drivers of trade for these sophisticated machines. Countries with advanced manufacturing capabilities, particularly Germany, Switzerland, Japan, and the USA, are significant exporters, while developing industrial nations and those with large automotive sectors are key importers. Key aspects in trade include the machine's accuracy class, automation features, capacity for different gear types (spur, helical, bevel), and integration with production lines.
Products Under This Code
Gear hobbing machines, Gear shaping machines, Gear grinding machines, Gear shaving machines, Gear honing machines, Bevel gear generators, Worm gear milling machines
Real World Examples
Liebherr Gear Technology, Gleason Corporation, Reishauer AG, Klingelnberg, FFG Werke (Modul)
Common Misclassification
Confusion can arise with general milling machines (8457) or grinding machines (8460) if the specific 'gear' function is not explicitly stated. The defining characteristic here is their dedicated design for gear production.
Products Classified Under 8461.40
Industry
This code belongs to the Electronics & Electrical Equipment industry.
Trade Overview
Germany, Japan, Switzerland, and the United States are leading countries in the trade of gear manufacturing machine tools.
Frequently Asked Questions
What is HS code 846140?
HS code 846140 covers: Machine-tools; gear cutting, gear grinding or gear finishing machines, working by removing metal, sintered metal carbides or cermets. This category encompasses highly specialized machine tools essential for the precise manufacturing of gears, which are critical components in almost every mechanical system. Gear cutting machines, such as hobbing and shaping machines, form the initial tooth profiles, while gear grinding and finishing machines refine these profiles to achieve extremely tight tolerances and smooth surfaces, crucial for reducing noise, wear, and improving efficiency. Industries like automotive, aerospace, wind energy, and heavy machinery manufacturing are primary users and drivers of trade for these sophisticated machines. Countries with advanced manufacturing capabilities, particularly Germany, Switzerland, Japan, and the USA, are significant exporters, while developing industrial nations and those with large automotive sectors are key importers. Key aspects in trade include the machine's accuracy class, automation features, capacity for different gear types (spur, helical, bevel), and integration with production lines.
What products fall under HS code 846140?
Gear hobbing machines, Gear shaping machines, Gear grinding machines, Gear shaving machines, Gear honing machines, Bevel gear generators, Worm gear milling machines
What are common misclassifications for HS code 846140?
Confusion can arise with general milling machines (8457) or grinding machines (8460) if the specific 'gear' function is not explicitly stated. The defining characteristic here is their dedicated design for gear production.
How is HS code 846140 structured?
HS code 846140 is a 6-digit subheading under the Harmonized System. The first 2 digits (84) identify the chapter, digits 3-4 (61) identify the heading, and digits 5-6 (40) specify the subheading. This code is standardized globally by the World Customs Organization.