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Sy-0755 Load Wheel Rolling Tester
1.The frequency of rolling compaction44 time/min+1time/min2.Crank radius152mm+2mm3.The size of the rubber wheeldiameter is 76.5mm+1mm and width is 26.0mm+1.0mm4.The hardness of the rubber wheelHRC60~HRC705.Loaded weight of the rubber wheeltotal weight for the trolley horizontally placed is 56.7kg+0.
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Sy-0752 Wet Wheel Abrasion Tester
The rotating speed of electric motor1400rpmAutorotation rate of the wheel head140rpmRevolution rate of the wheel head61rpmThe weight of the wheel head2.27kg(working quality)The length of the rubber hose for wheel head127mmTiming5 min timingDimension620mm*500mm*780mmWeight260kgPower supplyAC 380V,50H
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Sy-0722 Bituminous Equipment Centrifugal Extractor
Rated rotation speed3000r/minPower supplyAC(220±10%)V,50HzVolume3000gTimer40, 60, 80, 99(s)Maximum power consumption550WAmbient temperature-10ºC~35ºCRelative humidity≤85%Net weight45KgDimensionMain unit:365mm×400mmControl box:200mm×120mm×100mm1. Rated rotation s
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Sy-0711A Bitumen Mixtures Theoretical Maximum Specific Gravity Tester
1. Power supply AC(220±10%)V, 50Hz.2. Volume of vessel 4000ml×23. Power of vacuum pump 160W4. Negative pressure 3.7 kPa(27.75mmHg). Allowable bias is ±0.3 kPa.5. Power of shaking machine 30W6. Dimension 510mm×520mm×380mm1. Power supply: AC(220±10%)V, 50Hz.2. Vo
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Sy-0615 Wax Content Tester/ Wax Content Testing Instrument
1. Power supply AC(220±10%)V,50Hz2. Heating power 700W3. Cooling power 1000W4. Stirring rate of motor 1200 r/min5. Temperature sensor Pt1006. Refrigeration medium F227. Temperature accuracy ±0.1ºC8. Working environment -30ºC~40ºC,RH<859. Maximum power consumption 1800
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Sy-0613A Automatic Fraass Breaking Point Tester
1. Power supplyAC(220±10%)V,50Hz2. Refrigeration modeLow temperature circulatory bath3. Cooling rate(1±0.5)ºC/min4. Temperature measuring range-30ºC~25ºC5. Temperature measuring error±0.5ºC6. Steel slice41mm×20mm×0.15mm7. Test samplesIt can determ
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Sy-2801e Laboratory Instrument and Penetrometer
1. Measuring range(0~600) penetration2. Resolution0.01mm3. Timing control5s or 60s,can be setted at will,bias within ±0.1s4. Heating power200W5. Temperature control accuracy25ºC±0.1ºC(Note:The ambient temp. shall not exceed 20ºC)6. Temperature control modeDigital tempera
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Penetration Tester Petroleum Equipments Sy-2801c Penetrometer
1.Measurement range(0~600)penetration scale2.Timing controller5s,8s,10s,12s,30 sand 60s,bias within±0.1s3.Resolution0.01mm4.Penetration accuracy:±1penetration5.Heater power200W;6.Temperature control accuracy25±0.1ºC (Note:The ambient temperature shall not exceed 20 ºC)