Summary
This instrument is designed and made as per T0755-2011 Load Wheel Burnt-on Sand Test for Slurry Mixtures in industrial standard JTG E20-2011.It is suitable to control the upper limit of asphalt used in the slurry mixtures.It can determine the best asphalt content together with the wet wheel abrasion test.
Main technical specification
1.Frequency of rolling compaction: 44times/min
2.Crank radius: 152mm+2mm
3.Dimension of rubber wheel: Diameter is 76.5mm+1mm and width is 26.0mm+1.0mm
4.Hardness of rubber wheel: HRC60-HRC70
5.Load weight of rubber wheel: Total weight for the trolley horizontally placed:56.7kg+0.5kg.The route of trolley:300mm
6.Test sample: Thickness 6.4mm and 12.7mm are taken as the options.Inner dimension is 50mm*380mm