LWD-3C Marshall Asphalt Stability

Instruction

The Marshall stability tester is suitable for measuring the thermal stability and resistance to plastic deformation of asphalt mixture-stability and flow value. Provide an accurate basis for the design of the composition ratio of the asphalt mixture.

Technical parameter

1. The vertical ascent speed of the test instrument tray: 50±5mm/min
2. The maximum moving distance of the tester tray:70mm
3. Working range of force value: 0-50.00kN
4. Working range of flow value: 0-20.00mm
5. Measuring the accuracy of force measuring device: ±0.1kN
6. The measuring accuracy of the flow value measuring device: 0.01mm
7. Standard Marshall specimen cylindrical ：φ101.6mmx63.5mm
8. Large Marshall Specimen cylinder ：φ152.4mmx95.3mm
9. Working voltage: AC 220V
10. Motor specifications: 220V, 0.37KW, 1440rpm, single-phase
11. Maximum rated load: 50KN
12. Working conditions

Ambient temperature: 0℃-60℃

Relative temperature: <85%

Size: 470x590x780mm

Weight:75kg