①For viscous materials, use static rollers; for static rollers, use three-wheel rollers when pressing roadbeds, and use two-wheel rollers when pressing road surfaces; sheep foot rollers or bump rollers are suitable for rolling. In cohesive soils, rolling the seal of the dam is an excellent device, but it is not suitable for rolling the surface.
②For non-viscous materials, Sao Machinery recommends using vibratory rollers.
③ When the material to be rolled has less water content and it is difficult to add water to wet it, a heavy-duty road roller should be used.
④ When the material to be rolled has large water content and a low requirement for dry bulk density, a light-duty road roller should be used.
⑤The tire roller can be applied to various types of materials to be rolled, and the effect of compacting asphalt pavement is good.
⑥Small rollers are suitable for small-scale projects and narrow places (municipal road repair, rural road reconstruction, garden bridges, residential roads, etc.) to fill trenches or supplement rolling and maintenance projects for large rollers.






