This instrument is suitable for the determination of emulsified asphalt slurry seal asphalt mix for excessive Zhumadian asphalt factory, the upper limit of the amount of control the pitch Zhumadian asphalt manufacturers, together with the wet wheel abrasion test to determine emulsified asphalt slurry seal mixture The optimum amount of the instrument complies with the Ministry JTG E20-2011 standard. The main technical parameters: Power supply voltage: 380V ~ 250W load wheel rubber hardness of 60 to 70 rolling counter: Digital adjustable rolling frequency 44 times / min tryout Specifications: Thickness 6.4mm (type Ⅱ grading with), 12.7mm ( Ⅲ type level with use) drive crank radius: 15CM (internal dimensions: 380mmX50mm External dimensions: 406mmX76mm) asphalt: is a mineral aggregate and asphalt mixing together mix in general. Category: Press binder: Petroleum asphalt, coal asphalt mixture according to the construction temperature: hot shop hot mix, cold mix cold shop, press shop hot plate cold aggregate size: special rough style, Coarse, medium-grained , fine-grained, sand style by aggregate gradation: continuous, intermittent according to the density of the mixture: dense-graded, semi-open-graded, open-graded material by mixing characteristics: road construction, bridge deck asphalt mixture structure Type: suspension dense skeleton gap, skeleton dense asphalt mixture Forming principle of strength: high temperature shear strength, cohesion, internal friction resistance, internal friction angle asphalt strength factors: viscosity of bitumen mix cohesion liter liter, of asphalt and mineral aggregate at the interface interaction, aggregates and asphalt content than the surface, using conditions (ambient temperature, load) asphalt pavement damage type: cracks (horizontal, vertical, mesh), track (instability type, structural, wear type), loose peeling, polished surface asphalt Technical requirements: high temperature stability, low-temperature anti spirits, water stability, aging resistance, skid resistance, water seepage ability, workability Zhumadian asphalt Mixes, Henan Xin Yi Jia, engineering asphalt provided by Henan Xin Yi Jia Equipment Co., Ltd.. Henan Xin Yi Jia Equipment Co., Ltd. (www.hnxinyijia.com) is a leader in Zhengzhou, laboratory equipment devices, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Henan Xin Yi Jia leadership with the staff warmly welcome all inquiries negotiations to create Henan Xin Yi Jia better future.