Hummer roller machine exceeds oscillatory compaction
Compared with the traditional vibration compaction technology, Wittgen Hummer roller in asphalt compaction, it came out on top, because the oscillation compaction technology of its invention, can be pressed flat pavement, dense, long life.
Vibrating compaction technology was invented by Hummer in 1983. After more than 30 years of development and promotion, it has become the best way of asphalt compaction, and has the most efficient, best quality, best environmental friendly top honors.
From the analysis of the working principle, the oscillatory compaction process, oscillating steel roller always and Mixture Compaction to maintain contact with the shearing force of steel wheels have two forward direction after horizontal motion, the energy can be transformed all material effective compaction effect.
Two phase contrast, highlight the advantages
Compared with the traditional vibratory compaction, the work efficiency is improved obviously. Especially, when the surrounding environment permits, the front wheel vibration function of HD O128V and the rear wheel oscillation function can be opened simultaneously, thus compacting effect on the mixture from vertical and horizontal directions in two directions, and the density increases more rapidly.
Besides high efficiency, oscillatory compaction also has high quality. Because the steel wheel is always close to the material in the process of movement, the construction defects caused by excessive compaction such as transverse compaction ripple and aggregate damage caused by vibration compaction are avoided fundamentally. Therefore, the quality of compaction is better, and the risk of producing disease is smaller.
In addition, compared with the traditional compaction scheme, oscillatory compaction has wider adaptability to material temperature, so it has better adaptability to low temperature environment or SMA mixture with high temperature sensitivity.
The most popular advantage of oscillatory compaction technology is low resonance and low noise, which makes oscillatory compaction technology be safely used in the forbidden zone of many conventional vibratory rollers.
For example, the compaction of the asphalt surface after the bridge, tunnel and all kinds of elevated roads, especially the asphalt pavement after the steel structure deck pavement, the oscillation compaction is the only dynamic compaction scheme.
For example, the construction of various urban roads, due to close to the surrounding buildings and residential areas, low resonance and low noise construction features can provide good social benefits for the majority of construction units, and then win more projects.
The ears, seeing is believing. Hummer roller in the end is good, those who use the product most understand the customer, do not believe, ask everyone around you.