What is Mixed Stone, Crushed Stone, and Recycled Aggregates?

What is mixed sand, crushed stone, and recycled aggregates? AB grade mixed stone material will be commonly used in the road construction.

What is mixed sand, crushed stone, and recycled aggregates? Before purchasing the stone crushers, we need to know about the meaning of these words. In this article, Luoyang Dahua Heavy Industry engineer will give you the detail introduction.

1. AB grade mixed stone

AB grade mixed stone material will be commonly used in the road construction. According to the different subgrade will use different AB grade mixed stone.

Grade A is high quality fill, including hard block stone, well-graded drift soil, gravel soil, round gravel soil, gravel sand, coarse and medium sand.

Grade B is good fill, such as mixed soil and sand clay with fine content less than 30%.

Luoyang Dahua mobile crusher is wildly applied in the production of mixed stone crushing.

mobile stone crusher

2. Crushed stone

1-2, 1-3 stone is the general name of the stone used in the road, because the size of the gravel is not unified, 1-2, 1-3 refers to a range when using the vibrating screen for screening and classification.

1-2 stones represent gravel with a particle size of 10-20mm.

1-3 stones represent gravel with a particle size of 16-31.5mm.

If you want to break the above specifications of stones, you can use Luoyang Dahua crushing equipment (impact crusher, cone crusher), by adjusting the size and type of equipment to complete.

impact crusher stone crushing

3. Recycled aggregates

The aggregate made from construction waste concrete by crushing and screening is called recycled aggregate.

Most recycled aggregates can be directly used in road surfacing, sand-gravel cushion, mix recycled concrete, subgrade filling, and grading sand and stone, etc.

Luoyang Dahua crawler mobile impact crusher become a powerful assistant for crushing construction waste, with an hourly output of 150-220 tons, producing 4 kinds of recycled aggregate of different grain types.

mobile impact crusher