The wet wheel abrasion tester is in accordance with the people's Republic of China industry standard JTG E20-2011 Standard Test Methods for Bitumen and Bituminous Mixtures for Highway Engineering in T0752-2011 " Wet wheel abrasion tester of slurry mixture " provisions of the design and manufacture of it.
It is suitable to determine the compatibility and water detrimental resistance of the slurry surfacing mixtures after molding .It can determine the best asphalt content of mixtures together with the load wheel rolling test .
I. Main technical features
1. The wet wheel abrasion test instrument is a floor structure, the design is novel, the structure is stable, and the use is convenient.
2. The structure design of the instrument, test apparatus of the specifications of the size are accord with the requirement of T0752 standard.
II. Main technical specifications
||Grinding head rotation speed
||Grinding head revolution speed
||Grinding head quality
||2.27kg (quality of work)
||Grinding head rubber tube length L
||5 minutes timed
||620mm × 500 mm × 780mm (length × width × height)
||AC380V, 50Hz, 380W (three-phase four-wire system, with zero line).
III. Optional accessories
1. Balance: Weighing 6000g, the sense of it not more than 0.1g;
2. Oven: With forced ventilation, temperature can be controlled at (60 ± 3) ℃;
3. Constant temperature water bath: low-temperature water bath.