Features and Main Technical Specifications of the Asphalt Mixture Stability Tester
2021-10-13
The asphalt mixture stability tester comprises a main unit, a force-measuring assembly, a flow-value measurement assembly, a printing assembly, and related accessories, all designed for measuring stability and flow value during testing. Moreover, with only minor modifications to the main unit of this testing instrument and the addition of appropriate accessories, it can be used to perform a variety of tests that require the application of vertical loads.
Features:
1. It can perform functions such as automatic loading, automatic shutdown, data display, data acquisition, peak detection, peak hold, and data printing.
2. The circuit adopts separation of high-voltage and low-voltage circuits, as well as separation of digital and analog signals. It features a wide operating temperature range, stable performance, excellent repeatability, and strong anti-interference capability.
3. Equipped with triple self-protection features—hardware, software, and firmware—to ensure the safety and reliability of the testing process. The entire unit boasts a sleek design and is lightweight.
4. It adopts a modular design approach, with each functional module being relatively independent, making repair and maintenance easier.
II. Main Technical Specifications
1. The vertical lifting speed of the test instrument tray is 50 ± 5 mm/min.
2. The maximum travel distance of the tester’s tray is 70 mm.
3. Force range: 0–50.00 kN
4. Flow value working range: 0–20.00 mm
5. Force measurement installation accuracy: ±0.1 kN
6. Flow value measurement installation accuracy: 0.01 mm
7. Operating voltage: AC 220V
8. Motor specifications: 220V, 0.37KW, 1440rpm, single-phase operation
9. Maximum rated load: 50 kN
10. Operating Conditions: Ambient temperature 0℃–60℃, relative humidity <85%.

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