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Keywords
Heavy duty Mechanical Marshall compactor, Automatic Marshall compaction machine, Automatic Marshall hammer
ASTM 6926 AASHTO T245 ASTM D5581(6 Inch diameter specimen)
This machine is used for preparation and compaction of 6 in. (152.4±0.2 mm) diameter by nominal 4.5 in. (114.3mm) high cylindrical asphalt paving mixture specimens. This practice is intended for use with laboratory and plant-produced asphalt mixtures with aggregate up to 1 1/2in. (37.5mm) maximum size and for recompaction of asphalt paving mixture samples.
Stable compaction pedestal and transmission
Digital controller for control and compaction counting
Controller with preset counter, can be suspended during working
Automatic counting & stop after preset number reached
| Model | MJ-0702 | MJ-0702A(heavy duty, ASTM D5581) |
| Strike hammer weight | 4536g±9g | 4536g±9g, 10210g±10g |
| Hammer drop height | 457mm±1.5mm | 457mm±1.5mm |
| Mould size | 101.6mm×87mm(Dia.*H) | 101.6mm×87mm,152×114mm(Dia.*H) |
| Compact speed | (60±5) time/min | (60±5) time/min |
| Compaction times | (0-999)time | (0-999)time |
| Compaction pedestal size | 200mm×200mm×457mm× | 200mm×200mm×457mm× |
| Steel plate size | 300mm×300mm×25.4mm | 300mm×300mm×25.4mm |
| Power supply | AC 220V±10%, 50Hz | AC 220V±10%, 50Hz |
| Motor power | 370W | 370W |
| Overall size | 540mm×540mm×1740mm (L*W*H) | 540mm×540mm×1740mm (L*W*H) |
| Total weight | approx 160kg | approx 160kg |
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