Marshall stability tester LWD-4A/B/C
Marshall stability tester LWD-4A/B/C
 Marshall stability tester LWD-4A B C (2).jpg
Marshall stability tester LWD-4A B C (2).jpg
1.introductions
l It can achieve automatic loading, automatic shutdown, data display, data collection, peak discrimination, and peak maintenance.
l Industrial grade board design, high-precision high-speed sampling, and precise grasping of loading curve feature points.
l Adopting dual self-protection functions of hardware and software to ensure the safety and reliability of the testing process.
l Using modular design concepts, each functional module is relatively independent, making it easy to repair and maintain.
l Equipped with a manual joystick, it can be manually loaded.
l 5-inch color display screen.
l Equipped with data storage and curve graph display functions.
2.specifications
| No. | Item | Spec. | 
| 1 | Working circumstances | 0-60℃, RH≤80% | 
| 2 | Loading plate rising speed | 50±5mm/min | 
| 3 | Max. moving distance of loading plate | 70mm | 
| 4 | Max. force | 50KN | 
| 5 | Linearity of force sensor | 0.5% | 
| 6 | Displacement sensor measuring rage | 25mm | 
| 7 | Displacement sensor graduation value | 0.01mm | 
| 8 | Displacement sensor linearity | 0.5% | 
| 9 | Voltage | AC220V, 50Hz | 
| 10 | Motor | Single-phase asynchronous motor 370W,1430rpm | 
| 11 | Dimension | 690x420x790mm | 
| 12 | Weight | 75kg |