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A simple description of the asphalt mixture compaction apparatus.
2022-01-21
Main Technical Specifications of the Asphalt Mixture Compaction Tester
Hammer weight: 4536 ± 5 g (large hammer weight: 10210 ± 9 g) Drop height (free fall): (475 ± 1.5) mm Impact frequency: 60 ± 5 impacts/min Pre-set number of impacts: 0–99, with memory function for pre-set numbers Mold cylinder diameter: 101.6 mm
Power supply voltage: 220V ±10% 370W
Operation Procedure for Asphalt Mixture Compaction Tester
a. Before each compaction, the compaction punch, the inner walls of the mold, and the base of the mold should be coated with machine oil.
b. Open the safety door, lift the guide rail slider and the weight hammer, and use the safety control lever to lock the compaction head.
c. According to the standard procedure, place the thoroughly mixed asphalt mixture into the test mold, push the test mold onto the positioning pins on the steel plate platform, and securely lock the test mold.
d. Lift the guide rod and the weight hammer, flip up the safety lever, lower the compaction head, open the safety door, and press the start button to begin the compaction process. The machine will automatically shut down once the preset number of cycles is reached.
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