The JTG E20-2011 LCD Step Motor Drive Cold Flexibility Tester for Bitumen is a precision testing instrument developed in accordance with the "Highway Asphalt and Asphalt Testing Procedures JTG E20-2011" standard. This advanced equipment utilizes stepper motor reduction drive technology combined with specialized fixtures and a comprehensive data acquisition and control system to perform low-temperature flexural tensile tests on asphalt mixture beams.
| Parameter | Specification |
|---|---|
| Drive System | Step motor drive |
| Up/Down Speed | 50mm/min |
| Power Supply | 220V 50HZ |
| Load Cell Range | 0-5KN, Accuracy: 1% |
| Stroke Sensor Range | 0-30mm, Resolution: 0.01mm |
| Tester Lift Stroke | 0-100mm |
| Tester Dimensions | 800×600×1700mm |
| Display | Digital LCD Display |
| Temperature Range | -40°C to +60°C, Accuracy: 0.5°C |