LWD-3 Marshall Stability Tester

1、 LWD-3 Marshall Stability Tester Product Usage:

The LWD-3 Marshall Stability Tester is suitable for measuring the thermal stability and resistance to plastic deformation of asphalt mixtures - stability and flow value. Provide accurate basis for the composition and proportioning design of asphalt mixtures

II. Composition of Marshall Stability Tester

The Marshall Stability Tester includes a host, a force measuring device, a flow value measuring device, a printing device, and a Marshall indenter.

III. Main features of Marshall stability tester:

1、 Equipped with overload protection and over fall protection

2、 Easy to operate, accurate test data, stable and excellent performance

3、 Automatic instrument testing, displaying and printing stability and corresponding flow values, and drawing a coordinate curve graph of the deformation of the specimen under stress

3、 Can store the test results of 15 sets of specimens

4、 Large LCD screens display curves, stability, and flow values

5、 Equipped with manual up and down function, it can keep the tray in the appropriate position

6、 There are two types of flow value detection: single channel and dual channel

7、 Equipped with a micro printer

8、 You can choose to use a large pressure head for the Marshall test, or choose to use a double pressure head for both size tests. 4. Main technical specifications of the Marshall stability tester:

1、 Rising rate: (50 ± 5) mm/min

2. Head diameter: (101.6 ± 0.2) mm

(152.4 ± 0.2) mm

3. Higher pressure: 30KN 50KN accuracy 1%

4. Flow range: 0-15.00mm accuracy ± 0.1mm

5. Environmental temperature: ≤ 30 ℃

6、 Relative humidity: ≤ 85%

7、 Power consumption of the whole machine: not exceeding 700W

8、 Dimensions: 700x500x900mm

9. Net weight of instrument: 100kg

10. Power supply voltage: 220V