The Apparatus is used in laboratory to test bitumen mixture stability. It is suitable for University and scientific research units who are engaged in research of road and bridge construction project etc.
1. Range of temp.: ambient to 70±0.5℃ (adjustable)
2. Indicating time of roller compaction: 0 – 60min.
3. Rut measuring depth: 0 – 40mm±1%
4. Roller compaction speed: 42±1times/min. (return)
5. Roller working distance: 230±10mm
6. Output of rut depth: 25mV/min.
7. Output of roller compaction time: 50mV/min.