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Road Construction Lab Equipment Automatic Marshall Stability Tester for Bitumen
1Maximumload50kN2Measuringrange<40kN3Measuringbias<+/-0.1kN4OverloadprotectionAutomaticallyprotectwhenloadisover39kN5Verticaldeformation(flowvalue)Range0~20mm,bias<+/-0.05mm6Liftingrateforpressuremachine(50+/-5)mm/min7CommunicationportRS2328PowersupplyAC220V+/-10%,50Hz9Ambienttemperature0&o
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Astmd PS36 Pressure Ageing System for Bitumen
Power SupplyPower SupplyAC220V±10%,50HzPower1.1kwFuse Rated Current10APressure ContainerWorking Volume13LWorking MediumAirRated Working Temperature110 ±5Rated Working Pressure2.1mpaDesign Pressure2.2MpaWater Pressure Test Pressure2.75MpaSafety Valve Open Pressure2.15MpaSafety Rupture D
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4-20maoutput Signal Nox Gas Detector for No No2
Basic Info. Model NO. K800
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High Quality China Supplier OEM Portable H2s Gas Detector
Alarm modeInstantaneous alarm for the lower limit or the higher limit of the gasEnvironmental temperature- 20°C- + 50°CEnvironmental humidity15% - 90% RH (non-condensing)Atmospheric pressure86-106 kPaSupply voltage3V Lithium batteryDimension109x56x38mmSensor life2 yearsContinuous operation t
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Industry Use Portable Toxic Gas Concentration Analyzer for H2s Detecting
Alarm modeInstantaneous alarm for the lower limit or the higher limit of the gasEnvironmental temperature-20°C- +50°CEnvironmental humidity15%-90% RH (non condensing)Atmospheric pressure86-106 kPaSupply voltage3V Lithium batteryDimension109x56x38mmSensor life2 yearsContinuous operation timem
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Heating Function Bitumen Mixture Blender with Moderate Price
1Blending amount20L2Temperature control rangeRoom temperature~200ºC3Temperature control accuracy±5ºC4Timing range(0~999)s5Timing accuracy±0.1s6Rotation rate of paddleComplete revolution 47R/min, Autorotation 76R/min7Blending motorAlternating current 380V, 550W;1400R/min;50Hz8
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Automatic Marshall Electric Compaction Analyzer for Bitumen
1Hammer 14536g±9g2Hammer 210210g±10g3Fall of Hammer457mm±1.5mm4Mould 1Suitable for Φ101.6mm×63.5mm5Mould 2Suitable for Φ152.4mm×95.3mm6Compaction speed(60±5)times/min7Compaction times(0~999)times8Wooden compaction pedestal457mm×200mm×200mm9
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Automatic Wheel Track Machine for Asphalt/Bitumen
Rolling speed of roller42±1 times/min (one way)Test vehicle moving distance230±10mmHardness of rubber for rolling wheel78±2 (International Standard Hardness)Pressure between rolling wheel and test mold0.7±0.05MPaTest mold size300×300×50mmMeasurement range for