MDJ-IIA Marshall Electric Compaction Instrument

1、 MDJ-IIA Marshall Electric Compactor Product Usage:

The MDJ-IIA Marshall Electric Compactor is suitable for producing asphalt mixture specimens using standard compaction methods for laboratory testing of physical and mechanical properties of asphalt mixtures. It is also suitable for forming cylindrical specimens with a diameter of 101.6mm ± 0.2mm × 63.5mm used in Marshall tests, indirect tensile tests, and other applications

2. Main features of Marshall electric compaction instrument:

1、 It can achieve automatic counting, automatic compaction, and automatic shutdown

2、 Equipped with a hanging hammer seat and a manual handle, the hammer can be easily lifted

3、 The semi-automatic mold pressing device is convenient for taking and placing molds

4、 The integrated hammer head will not fall off, break or crack

III. Main technical specifications of Marshall electric compaction instrument:

1、 Falling distance: (457 ± 1.5) mm

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

3. Pre set number of compaction: 0-99 times

4. Hammer weight: 4536 ± 5g

5. Trial mold specification: Φ 101.6mm × 63.5mm

6. Overall dimensions: 700X500X1700mm

7. Weight: 150KG

8. Power supply voltage: 380V

9. Power: 750W

10. Environmental temperature: 5~40 ℃

11. Environmental humidity: ≤ 85%