2017 NAICS Definition

T = Canadian, Mexican, and United States industries are comparable.

333131 Mining Machinery and Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing underground mining machinery and equipment, such as coal breakers, mining cars, core drills, coal cutters, and rock drills, and (2) manufacturing mineral beneficiating machinery and equipment used in surface or underground mines.

Cross-References. Establishments primarily engaged in--
  • Manufacturing surface mining machinery and equipment--are classified in Industry 333120, Construction Machinery Manufacturing;
  • Manufacturing well drilling machinery--are classified in U.S. Industry 333132, Oil and Gas Field Machinery and Equipment Manufacturing;
  • Manufacturing coal and ore conveyors--are classified in U.S. Industry 333922, Conveyor and Conveying Equipment Manufacturing; and
  • Manufacturing underground mining locomotives--are classified in Industry 336510, Railroad Rolling Stock Manufacturing.
2007
NAICS		   2012
NAICS		   2017
NAICS		   Corresponding Index
Entries
333131   333131   333131   Amalgamators (i.e., metallurgical and mining machinery) manufacturing
333131   333131   333131   Augers, mining-type, manufacturing
333131   333131   333131   Bits, rock drill, underground mining-type, manufacturing
333131   333131   333131   Breakers, coal, manufacturing
333131   333131   333131   Cars, mining, manufacturing
333131   333131   333131   Cleaning machinery, mining-type, manufacturing
333131   333131   333131   Coal breakers, cutters, and pulverizers manufacturing
333131   333131   333131   Concentration machinery, mining-type, manufacturing
333131   333131   333131   Core drills, underground mining-type, manufacturing
333131   333131   333131   Crushing machinery, stationary, manufacturing
333131   333131   333131   Cutters, coal, manufacturing
333131   333131   333131   Drilling equipment, underground mining-type, manufacturing
333131   333131   333131   Drills, core, underground mining-type, manufacturing
333131   333131   333131   Drills, rock, underground mining-type, manufacturing
333131   333131   333131   Dumpers, mining car, manufacturing
333131   333131   333131   Feeders, mineral beneficiating-type, manufacturing
333131   333131   333131   Flotation machinery, mining-type, manufacturing
333131   333131   333131   Hammer mill machinery (i.e., rock and ore crushing machines), stationary, manufacturing
333131   333131   333131   Loading machines, underground mining, manufacturing
333131   333131   333131   Mineral processing and beneficiating machinery manufacturing
333131   333131   333131   Mining cars manufacturing
333131   333131   333131   Ore crushing, washing, screening, and loading machinery manufacturing
333131   333131   333131   Pellet mills machinery, mining-type, manufacturing
333131   333131   333131   Quarrying machinery and equipment manufacturing
333131   333131   333131   Rock crushing machinery, stationary, manufacturing
333131   333131   333131   Rock drills, underground mining-type, manufacturing
333131   333131   333131   Scraper loaders, underground mining-type, manufacturing
333131   333131   333131   Screening machinery, stationary, manufacturing
333131   333131   333131   Sedimentary mineral machinery manufacturing
333131   333131   333131   Sieves and screening equipment, mineral beneficiating, manufacturing
333131   333131   333131   Stone beneficiating machinery manufacturing
333131   333131   333131   Underground mining machinery manufacturing
333131   333131   333131   Washers, aggregate and sand, stationary, manufacturing