মহাসড়ক অ্যাসফল্ট কম্প্যাকশনে সবচেয়ে বেশি ব্যবহৃত ডাবল-ড্রাম রোলার।Most commonly used double-drum roller for highway asphalt compaction.
| Specification | Value / Range |
|---|---|
| Operating Weight | 9–11 tonnes |
| Engine Power | 100–140 HP |
| Drum Width | 1.8–2.1 m |
| Drum Diameter | 1.2–1.5 m |
| Vibration Frequency | 30–45 Hz |
| Amplitude | 0.8–1.5 mm |
| Max Compaction Depth | 400–700 mm |
| Travel Speed | 0–10 km/h |
| Drive System | Hydrostatic transmission |
| Suitable For | Primary highway asphalt compaction, municipal roads, large parking areas, airport runways |
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