1、 Overview: This product is suitable for making asphalt mixture specimens using the wheel rolling method in the laboratory. The specimens can be used to determine the high-temper...
Online Message
Product Overview
I. Overview
This product is suitable for making asphalt mixture specimens using the wheel rolling method in the laboratory. The specimens can be used to determine the high-temperature rutting resistance of asphalt mixtures, as well as to test the high-temperature stability of asphalt mixture mix design and other mechanical properties of asphalt mixtures. Complies with the industry standard of the People's Republic of China: JTG 3410-2025.
2、 Main parameters and product features
2.1 Main parameters
Compaction line load control range: 0-9KN (line load 300N/cm) (factory set value: 9KN)
Power supply voltage: AC three-phase four wire 380V/50HZ,
Total power: 2.5KW
Temperature control range: 50~200 ℃ (factory set value: 100 ℃)
Temperature control accuracy: ± 1 ℃
Walking frequency: 0-99 times, freely set (factory set value: 12 times)
Trial mold size: 300 * 300mm, 300 * 400mm
Forming height: 50-150mm
Grinding length (arc): 500mm, curve radius: 500mm
Air source: Built in air source
Environmental temperature: 5~40 ℃
Relative humidity of the environment: not exceeding 75%
Dimensions: 1470mm * 670mm * 1945mm, Weight: 430kg
Packaging size: 1560mm * 750mm * 2085mm, gross weight: 496kg
2.2 Product Features
1024 * 600 high-resolution LCD display screen, user-friendly interface design and operation experience, clear display of all test status and information, display screen prompts for operation steps.
The expert PID adjustment algorithm achieves a temperature control accuracy of ± 3 ℃. After 40 minutes of temperature control, the temperature control fluctuation is less than ± 1.5 ℃.
Built in expert PID self-tuning function. Automatically optimize temperature control parameters to the optimal state.
The unique temperature compensation function that can be set avoids the phenomenon of temperature measurement points not reflecting the actual temperature and resulting in low temperature.
Cylinder pressurization, built-in silent air compressor.
Pressure controlled compaction load, using high-precision pressure sensors and high-precision proportional valves, can achieve precise control during the testing process and the system is simple and easy to maintain.
Built in automatic leveling algorithm, after rolling is completed, the load is gradually reduced and leveled.