Marshall Electric Compaction Test Apparatus / Digital Controlled Marshall Electric Compactor
Marshall Electric Compaction Test Apparatus Model SLH-0702A
Summary
The instrument is designed and made 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.
It is suitable for both standard compaction test (use cylinder of 101.6 mm in diameter, 63.5 mm in height), and large compaction test (use cylinder of 152.4 mm in diameter, 93.5 mm in height).
Main Technical Features
1. Floor type structure. Composed of mechanical drive and control instrument. The mechanical drive is composed of motor, reducer and chain drive.
2. Single chip microcomputer control the electric circuit. The times value can be selected from 0 to 999 times at will. It will do compaction according to preset times. It will stop, cut off power and motor automatically.
3. It equips a safe control rod. It will ensure the compaction head not lowering down when the mould being installed or taken out.
Technical parameters
1. Weight of hammer: 10210g±9g;4536g±9g
2. Drop height of hammer: 457mm±1.5mm;
3. Compaction speed: 60±5 times/min;
4.Compaction times:0~999 times
5. Compaction times: it can be preset in the range of 0~999 times; The preset times can be stored;
6. Power supply: AC 220 V±10%, 50 Hz;
7. Power consumption: 370 W;
8. Test mold:
(1) 101.6 mm in diameter, 63.5 mm in height (Standard);
(2) 152.4 mm in diameter, 93.5 mm in height (Large);
9.Boundary dimension :1740mm*540mm*540mm
10.Total weight :About 180kg
Marshall Electric Compaction Test Apparatus / Digital Controlled Marshall Electric Compactor / Marshall Compaction Tester / Marshall Compaction Testing Machine / Asphalt Tester / Bitumen Instrument / Asphalt Test Apparatus
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