Marshall Stability Tester for Bituminous Mixtures
This Marshall stability tester determines the stability and flow value of bituminous mixtures. The tester features a load frame with adjustable height and a digital display for real-time readings.



Technical Specifications
Overview
Precision Marshall Stability Testing
The Automatic Marshall Stability Tester is a specialized laboratory instrument designed for determining the breaking point of bituminous mixtures. It is essential for ratio design in asphalt production and critical for quality inspection of road surfaces. Built for accuracy, it features automated testing capabilities and computer connectivity for streamlined data processing and reporting.
Technical Specifications
Maximum Load Capacity
- Stability Measurement Range
- 40 kN
- Vertical Deformation Range
- 0 - 20 mm
- Rising Speed
- 50 mm/min
- Overload Protection
- Yes
Accuracy & Compliance
Measurement Accuracy
| Parameter | Error Limit |
|---|---|
| Stability | ±0.1 kN |
| Vertical Deformation | ±0.05 mm |
Operational Features
Manual Operation Modes
- Manual Up
- Manual Down
- Manual Stop
- Connectivity
- RS232 Serial PortComputer Interface
Power & Environment
- Power Supply
- AC 220V ±10%, 50 Hz
- Operating Temperature
- 0 °C to 60 °C



