MDJ-IIA Marshall Electric Compaction Instrument

Product Information

This product is used to produce asphalt mixture specimens using standard compaction method for laboratory testing of physical and mechanical properties of asphalt mixture. It is suitable for forming cylindrical specimens with a diameter of 101.6mm (± 0.2mm) × 87mm (± 0.2mm) used in Marshall test, indirect tensile test, etc.

Execution standard: Test Code for Asphalt and Asphalt Mixtures in Highway Engineering JTG 3410-2025.

Main technical parameters:

1. Electrical parameters: three-phase three wire 380V, 0.37KW

2. Falling distance: 457.2mm ± 2.5mm

3. Hammer/Standard Hammer Weight: 4536g ± 9g

4. Total weight of hammer/standard hammer: 7850g ± 50g

5. Compaction speed: 60 times/minute ± 5 times/minute

6. Pre set compaction times: maximum 999 times

7. Controller form: digital display

8. Hammer lifting device: manual lever convenient hammer lifting device

9. Trial mold specification: φ 101.6mm (± 0.2mm) × 87mm (± 0.2mm)

10. Host dimensions: 622mm * 471mm * 1780mm

11. Control cabinet dimensions: 380 * 500 * 1030mm

12. Net weight of the instrument: 210kg

13. Packaging size: 960mm * 705mm * 1880mm

14. Gross weight of the instrument: 240kg