333131 - Mining Machinery and Equipment Manufacturing
Introduction
NAICS code 333131 represents the vital industry of Mining Machinery and Equipment Manufacturing—a cornerstone in mining operations worldwide. This sector specializes in producing highly specialized machinery that supports mineral extraction, boosting efficiency and safety. Whether you’re a manufacturer, supplier, or industry analyst, understanding NAICS 333131 is essential to navigate this manufacturing sector effectively.
What is NAICS Code 333131?
NAICS 333131 comprises establishments primarily engaged in manufacturing mining machinery and equipment. This includes a broad range of machinery such as drilling machines, crushers, conveyors, and other essential mining machines. These products are designed explicitly for extracting minerals and geological materials from the earth, ensuring mining operations run smoothly and cost-effectively.
Sector Overview: Manufacturing
This industry falls within the broader Manufacturing sector, focusing on fabricating specialized equipment used in mining sectors. Manufacturers under this code develop durable, robust machinery tailored to the rigorous demands of underground and surface mining applications.
Typical Business Activities Include:
- Manufacturing drilling machines for mining applications
- Producing mining crushers and conveyor systems
- Manufacturing underground mining equipment like rock drills and scrapers
- Fabricating crushing, screening, and loading machinery
- Producing flotation and beneficiation machinery
Size Standard and Eligibility
For government contracting and regulatory purposes, the size standard or maximum number of employees for businesses under NAICS 333131 is typically 900 employees. This threshold is essential for small business eligibility when bidding on government contracts or applying for grants.
Examples of Businesses Under NAICS 333131
- Manufacturers of underground rock drills
- Producers of coal breakers and pulverizers
- Companies specializing in conveyor systems for mineral processing
- Fabricators of core drilling equipment for mining operations
- Businesses making loaders and dumpers specific to mining environments
Detailed Breakdown of Code 333131
| Equipment/Machinery Type | Description |
|---|---|
| Amalgamators (metallurgical and mining machinery) | Manufacturing amalgamators used in mineral processing |
| Augers, mining-type | Manufacturing augers designed for mining tasks |
| Bits, rock drill, underground mining-type | Manufacture of rock drill bits for underground use |
| Breakers, coal | Coal breaker machinery manufacturing |
| Cars, mining | Production of mining cars |
| Cleaning machinery, mining-type | Mining-specific cleaning equipment manufacturing |
| Coal breakers, cutters, and pulverizers | Manufacturing coal crushers and related cutters |
| Concentration machinery, mining-type | Equipment for concentrating minerals |
| Core drills, underground mining-type | Core drilling machines manufacturing |
| Crushing machinery, stationary | Stationary crushers |
| Cutters, coal | Manufacture of machines that cut coal |
| Drilling equipment, underground mining-type | Manufacture of drilling machines for underground mining |
| Drills, core, underground mining-type | Core drilling equipment manufacturing |
| Drills, rock, underground mining-type | Rock drilling equipment |
| Dumpers, mining car | Mining dumper manufacturing |
| Feeders, mineral beneficiating-type | Mineral feeding and processing equipment |
| Flotation machinery, mining-type | Manufacturing flotation equipment |
| Hammer mill machinery (rock and ore crushers) | Crushing machinery manufacturing |
| Loading machines, underground mining | Equipment for loading in underground mining |
| Mineral processing and beneficiating machinery | Various mineral processing machines |
| Mining cars | Manufacturing transportation cars for mining |
| Ore crushing, washing, screening, and loading machinery | Equipment for crushing, washing, screening, and loading ore |
| Pellet mills machinery, mining-type | Manufacture of pelletizing machinery |
| Quarrying machinery and equipment | Quarry-specific manufacturing equipment |
| Rock crushing machinery, stationary | Stationary rock crushers |
| Rock drills, underground mining-type | Underground rock drills manufacturing |
| Scraper loaders, underground mining-type | Underground scraper loaders |
| Screening machinery, stationary | Screening equipment manufacturing |
| Sedimentary mineral machinery | Machinery for sedimentary mineral extraction |
| Sieves and screening equipment, mineral beneficiating | Mineral beneficiating sieves and screening equipment |
| Stone beneficiating machinery | Machinery for treating stone and aggregates |
| Underground mining machinery | Various machinery made specifically for underground mining |
| Washers, aggregate and sand, stationary | Stationary washers for aggregate and sand |
Frequently Asked Questions (FAQ)
What does NAICS code 333131 cover?
It covers establishments primarily engaged in manufacturing mining machinery and equipment for mineral extraction, including drills, crushers, conveyors, and other mining-specific machinery.
Which sector does NAICS 333131 belong to?
This code is part of the Manufacturing sector.
What are some common products manufactured under this NAICS code?
Typical products include underground drilling machines, rock crushers, coal breakers, mining cars, flotation machinery, and screening equipment.
Who uses NAICS 333131 codes?
Manufacturers, suppliers, government agencies, and contractors specializing in mining machinery manufacturing use this code for classification and contracting.
What is the size standard for businesses under NAICS 333131?
The size standard is capped at 900 employees for eligibility as a small business in government and industry programs.
How does this NAICS code benefit businesses?
It helps in identifying classification for government contracting, market research, compliance, and strategic planning related to mining machinery manufacturing.
By understanding NAICS code 333131 - Mining Machinery and Equipment Manufacturing, companies and stakeholders can better navigate the mining equipment market, optimize operations, and identify new business opportunities in this manufacturing sector.
