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Suriname LHDF-533P Miniature DeFaller Testing Machine
The instrument is designed and manufactured in accordance with the relevant requirements of "Fibers for Asphalt Pavements". This test instrument is used to determine the micro-Deval abrasion value of aggregates and evaluate their abrasion resistance; it can also be used for abrasion resistance tests of fibers in asphalt pavements.
Product Description
The instrument is designed and manufactured in accordance with the relevant requirements of "Fibers for Asphalt Pavements". This testing instrument is used to determine the micro-Deval abrasion value of aggregates and evaluate the abrasion resistance of aggregates; it can also be used for abrasion resistance tests of fibers in asphalt pavements.
Test cylinder material: Stainless steel material.
Technical Parameters
| Test cylinder inner diameter | 200mm±1mm |
| Effective length of the test cylinder inner cavity | Two specifications are available: 154mm±1mm and 400mm±2mm. |
| Test cylinder inner wall thickness | ≥3mm |
| The inner surface of the test cylinder is smooth and free of any welding or fixing protrusions. One side is sealed with a cover no less than 8mm thick, ensuring water tightness. | |
| Main shaft speed | 0-200r/min stepless speed regulation, speed can be set arbitrarily. |
| Test cylinder test speed | 100r/min±5 r/min |
| Abrasion steel ball diameter | Three specifications are available: 10mm±0.5mm, 18mm±0.5mm, 30mm±0.5mm |
| Rotation number setting | 0-999999r, Rotation time: 0-999999S |
| Motor power | 1kw |
| Working power supply | AC 220V，50HZ |
| External dimensions | 1500*600*1200mm |
| Weight | 180kg |
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