In order to ensure a more beautiful environment, our country not only renovates the old asphalt pavement that has reached its service life, but also chooses to directly crush and recycle it, then add some new materials, and lay the asphalt concrete pavement again. This not only reduces the cost of road construction, but also increases the construction period and avoids environmental pollution.
The waste asphalt crushing and screening machine is a device that reprocesses the waste asphalt pavement. After crushing and screening these waste asphalt concrete raw materials, they are then added with recycled materials and asphalt according to the proportion requirements. A small amount of new aggregate can be mixed evenly, and then asphalt concrete pavement can be laid directly. Due to the crushing and screening of waste asphalt concrete, it has met the requirements for laying asphalt concrete pavement again. Especially with the addition of some new materials, the requirements for laying asphalt concrete pavement can be met again.
By using a waste asphalt crushing and screening machine, the amount of new raw materials used for laying asphalt pavement is reduced. Basically, by recycling waste asphalt concrete pavement, the amount of new materials used can be reduced by more than 30%. This alone can greatly reduce the cost of laying asphalt concrete pavement.
Due to the fact that our country has a lot of waste asphalt concrete pavement undergoing renovation or thorough renovation every year, the use of waste asphalt material crushing and screening machines can not only improve the efficiency of using these asphalt concrete pavement materials, but also greatly reduce labor intensity and environmental pollution through equipment crushing and screening. Therefore, naturally, our country advocates such a measure.
In order to ensure that the asphalt concrete raw materials after being crushed and screened by the waste asphalt crushing and screening machine can meet the requirements of paving the road surface, when adding recycled new materials, they must be added in proportion, because only when the added new materials meet the requirements and standards can the mixed asphalt concrete raw materials withstand pressure and have the same load-bearing capacity as the new materials when paving the asphalt concrete road surface.
During road construction on asphalt concrete pavement, in order to reduce costs, improve work efficiency, and reduce environmental pollution, waste asphalt crushing and screening machines are naturally indispensable. However, when selecting equipment, as there are many manufacturers like this, it is also necessary to compare and choose a reputable and large-scale manufacturer that can ensure high quality and cost-effectiveness to purchase equipment.