Summary
The instrument is designed and made as per T0752-2011 "Wet Wheel Abrasion Test Method for Slurry Mixtures " in the Industry Standard of People's Republic of China JTG E20-2011 "Highway Engineering Bitumen and Bituminous Mixtures Test Code" .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 characteristic
1.The instrument adopts floor type structure ,it has novel design and stable structure .It is convenient to use .
2.The structure design of the instrument ,the specification size of the test apparatus ,act ,each meets the requirement of T0752 standard .
II.Main technical parameters and specifications
| The rotating speed of electric motor |
1400rpm |
| Autorotation rate of the wheel head |
140rpm |
| Revolution rate of the wheel head |
61rpm |
| The weight of the wheel head |
2.27kg(working quality) |
| The length of the rubber hose for wheel head |
127mm |
| Timing |
5 min timing |
| Dimension |
620mm*500mm*780mm |
| Weight |
260kg |
| Power supply |
AC 380V,50Hz,380W (three-phase four-wire system ,with zero line) |
1.The rotating speed of electric motor :1400rpm
2.Autorotation rate of the wheel head :140rpm
3.Revolution rate of the wheel head :61rpm
4.The weight of the wheel head :2.27kg(working quality)
5.The length of the rubber hose for wheel head :127mm
6.Timing :5 min timing
7.Dimension :620mm*500mm*780mm
8.Weight :260kg
9.Power supply :AC 380V,50Hz,380W (three-phase four-wire system ,with zero line)
III.Choice of the accessories
1.Balance :weigh 6000g ,reciprocal sensibility ≤1g
2.Bake oven :with forced draft ,the temperature can be controlled in (60+3)ºC
3.Constant temperature water bath :HWY-1 low temperature constant temperature water bath
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