Introduction
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
1 | Motor speed | 1400rpm |
2 | Grinding head rotation speed | 140rpm |
3 | Grinding head revolution speed | 61rpm |
4 | Grinding head quality | 2.27kg (quality of work) |
5 | Grinding head rubber tube length L | 127mm |
6 | Timing performance | 5 minutes timed |
7 | Dimension | 620mm × 500 mm × 780mm (length × width × height) |
8 | Body weight | 260kg |
9 | Working power | 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.