Automatic asphalt Marshall Compaction instrument MDJ-III
Automatic asphalt Marshall Compaction instrument MDJ-III
Automatic asphalt Marshall Compaction instrument MDJ-III
Automatic asphalt Marshall Compaction instrument MDJ-III.jpg
1.application
The hammer automatic raising Marshall Compaction instrument adopts standard compaction method to make asphalt test specimen for lab to determine the mechanical properties of asphalt test specimen. This Marshall compaction instrument is suitable to do Marshall test and Brazilian test to cylindrical test specimen of φ152.4mm(±0.2mm)x115mm and φ101.6mm(±0.2mm)x63.5mm. It has auto rise hammer and auto compact functions.
2.main technical parameters
No. | Item | Spec. |
1 | Voltage | Three phase four wire 380V,0.3KW |
2 | Falling height | 457mm±1.5mm |
3 | Hammer weight | 10210g±10g/ 4536g±9g |
4 | Compact speed | 60±5 times/minute |
5 | Compact times | 999 times max. |
6 | Controller | 5’’ color LED display |
7 | Phase-sequence protection | yes |
8 | Hammer rise | Auto rising |
9 | Test specimen size | φ152.4mm(±0.2mm)x115mm φ101.6mm(±0.2mm)x63.5mm |
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