DSHD-0702 Marshall Electric Compaction Tester is designed and developed as per T0702 “Bituminous Mixture

Test Sample Making Methods (Compaction Methods)” in the Industry Standard JTJ052 Specification and

Test Methods of Bitumen and Bituminous Mixture for Highway Engineering. The test sample made

by this instrument is in accord with test requirements for test sample stipulated in the Industry Standard

JTJ 052 T0709 “Bituminous Mixture Marshall Stability Test”. It is a special instrument to make test sample for bituminous mixture Marshall Test.

Technical parameters:

1. Weight of hammer: 4536g±9g;

2. Drop height of hammer: 457mm±1.5mm;

3. Compaction speed: 60±5 times/min;

4. Compaction times: It can be preset in the range of 0~99 times; The preset times can be stored;

5. Power supply: AC 220 V±10%, 50 Hz;

6. Power consumption: 370 W;

7. Test mold:

(1) Diameter: 101.6 mm;

(2) Height: 63.5 mm;