Introduction: LYY-7A thermostat speed asphalt elongation tester is used to measure the elongation of materials such as asphalt and liquid asphalt after distillation and asphalt emulsion evaporation residue. Widely used in production, road construction and scientific research departments, more suitable for improved asphalt test, in line with the Ministry of Transportation (JTJ-E52-2011) standards. Features: Low temperature digital asphalt elongator in line with a new generation of high-tech products, the use of screw outside, linear guide positioning, stretching smooth, high precision, easy to observe. Tensile operation system uses electronic frequency, stepless speed regulation, low noise, no running inertia and so on. Control part of the use of computer processing, can store 15 sets of data, showing the movement rate and precision temperature control, user-friendly operation page. Technical Parameters: Large measuring work length: 1500mm Tension slide speed: 0 --- 150mm / min (adjustable) Stretch motor power: 120W Water bath stirring pump: 45W Cooling power: 1.5KW Water bath temperature control range: 0 ---- 50 ℃ Temperature control accuracy: ± 0.1 ℃ Cooling capacity: 4000 calories / min Operating voltage: 220V
Introduction: LYY-7A thermostat speed asphalt elongation tester is used to measure the elongation of materials such as asphalt and liquid asphalt after distillation and asphalt emulsion evaporation residue. Widely used in production, road construction and scientific research departments, more suitable for improved asphalt test, in line with the Ministry of Transportation (JTJ-E52-2011) standards.