In the construction of highway engineering, the road roller is an indispensable construction machinery. Whether it is the compaction of the roadbed, the base layer or the surface layer, the road roller is inseparable. As one of the main compaction equipment in the current road construction, the vibratory road roller is generally It is divided…
How the road roller works in the bend When rolling curves or intersections, it is easy to generate shear forces on the laminate. There are many factors affecting the shear force, mainly including line pressure, wheel diameter and wheel width of the road roller; the type and composition of the mixture; the rolling speed; the…
How the road roller rolls the transverse seam of the road How road rollers roll over road seams. When paving asphalt mixture pavement with a paver, for long roads, it is impossible to complete the paving at one time, and it needs to be paved in sections. For each paving section, a wooden board with…
The rolling of asphalt mixture pavement is usually divided into three stages: initial rolling, supplementary rolling, and leveling rolling, the purpose of which is to improve the comprehensive performance of the flexible pavement. Roller initial rolling of asphalt mixture pavement In the initial rolling, it is best to use a tandem static rolling machine, and…
How to choose a road roller for compaction of cement stabilized soil base Cement stabilized soil refers to a mixture with a certain compressive strength obtained by adding a certain amount of cement and water to the loose crushed soil after mixing, compacting, and curing. For road bases paved with cement stabilized soil, the following…
choose different types of road rollers to compact road subgrade from multiple angles. you will have the answer after reading it.
This blog post will help you analyze from multiple angles how to choose a road roller. you will have the answer after reading it.
There are many tips for purchasing excavators, and price is often the first factor we consider, so how to choose a mini excavator? 1. Quality stability The model of the excavator is related to the weight. For example, the weight of a 30 excavator is 3 tons, but the national regulations allow 10% of the…
Many people do not know what types of road rollers are there? Even professionals are often confused. The following will tell you how many types of rollers there are. Static roller compactor Two-smooth static rollers Three-smooth static rollers Trailing smooth rollers Trailing bump rollers Trailing claw rollers Trailing grid rollers Vibratory roller Two-wheel series vibratory…
How to buy a used crane? Many customers inquire about our ability to purchase used truck cranes. Used machines offer a wide range of options. To that end, I can only discuss some of the most common truck crane selection techniques and methods. The first thing to do is to determine if the crane is…