The test covers the procedure for testing coarse aggregates for resistance to abrasion. The machine is equipped with an automatic counter, which can be preset  to the required number of revolutions of the drum or  the total working time. The machine consists of a rolled steel drum having an inside dia. of 711 mm and internal length 508 mm. The drum is rotated by a speed reducer driven by an electric motor at a speed of between 31 and 33 r.p.m.

Main Features:

High stiffness welded steel frame.

Double test procedure: it is possible to set the target revolutions / drops or the total working time.

The machine can be mounted inside a noise reduction and safety cabinet with door opening switch.

High resolution graphical display 128x80 pixels and 6 keys membrane keyboard.

Technical Specifications:

Power: 740 W

Dimensions: 1005x820x950 mm

Weight: 350 kg.