Aggregate & Mining
Aggregate and Mining Group includes six companies whose core business is the design and manufacture of equipment for processing crushed stone, sand, soil, and gravel used in the road building process and other construction applications.

Telsmith, Inc.
Manufactures aggregate processing and handling equipment for the production and classification of sand and crushed stone for roadbuilding and other construction applications, including the concrete industry.

Kolberg Pioneer, Inc.
Manufactures aggregate processing equipment: sand classifying-washing, conveyors, portable screening plants and portable crushing plants for hard rock & recycle applications.

Johnson Crushers International, Inc.
Specializes in roller bearing cone crushers, horizontal screens and portable plants. In addition they manufacture replacement parts for ElJay® horizontal screens and cone crushers.

Breaker Technology, Inc.
Manufactures hydraulic rock breakers and attachments, breaker systems and mobile mining equipment commonly used in the rock quarrying and mining industries.

Astec Mobile Screens, Inc.
Manufactures high-frequency vibrating screens and portable screening plants for sand and gravel and asphalt operations.

Osborn Engineered Products SA (Pty.) Ltd.
Osborn specializes in the design, manufacture and commissioning of bulk materials handling products and systems for the sub-Saharan mining and aggregate markets.

Astec Aggregate and Mining Group International Sales