TBT-0702A Bitumen Marshall Electric Compactor/Marshall Electrical Compaction Testing Machine

TBTMJS-0702A Marshall Electric Compactor

Summary

This instrument is designed and made as per industrial standard T 0702-2011 in JTG E20-2011 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering.

I. 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.

II. Main technical specifications

1. Hammer 1:  4536g±9g

2. Hammer 2:  10210g±10g

3. Fall of Hammer:  457mm±1.5mm;

4. Mould 1:  Suitable for Φ101.6mm×63.5mm

5. Mould 2:  Suitable for Φ152.4mm×95.3mm

6. Compaction speed:  (60±5)times/min

7. Compaction times:  (0~999)times

8. Wooden compaction pedestal:  457mm×200mm×200mm

9. Concrete compaction pedestal:  120mm×460mm×480mm

10.Power supply:  AC(220±10%)V,50Hz

11.Motor power:  370W

12.Overall dimension:  1740mm×540mm×540mm

13.Net weight:  About 180kg