1, asphalt pavement infrared heating device. In the front of the joint unit, there is a width and the width of the road to be treated with infrared heating plate,cracked slab repair the use of infrared radiation to be heated asphalt pavement. Burning oil liquefied gas infrared grill plate can adjust the burning heat and heating plate to the ground radiation distance; heating depth can be a small amount of regulation.
2, asphalt pavement milling machine. Installed behind the infrared heating plate, the width of the milling rotor is the same as that of the road to be treated. With a circular bullet milling cutter head,ride on concrete trowel the already heated softening of the asphalt layer milling down. The milling rotor is adjustable in height to control the milling depth; there is a conveyor that collects the cut down mixes and passes them to the next mixing process. Asphalt Mixer. Usually use double horizontal shaft continuous mixer. Mix the old asphalt mixture with the newly added aggregate and the new asphalt.
3, ingredients system. In order to improve the quality of resurfacing asphalt pavement, according to the degree of aging of the original asphalt layer, appropriate to add new aggregate and asphalt to adjust the asphalt concrete gradation and Whetstone. This is a continuous feeding and weighing device, with hot asphalt insulation tank, asphalt pump and asphalt meter, the detection of asphalt flow and automatic control of the asphalt pump speed. There are at least two kinds of aggregate continuous feeding and measuring device; However,evaluation of cold mixes for winter pothole repair how to accurately measure the old asphalt mixture, it is the asphalt pavement combined regeneration unit automatic control needs to be resolved. The control principle is: control and adjust the thickness of cutting the asphalt layer, control and adjust the working speed of the entire unit. Asphalt pavement combined regeneration unit for a variety of new and old materials are measured volumetric method.
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