The tile sample is pressed under a specified load against a grinding path, strewn evenly with an abrasive power revolving at the rate of 30±1 revolutions per minute. The wear of the tile is measured using a thickness gauge. The Tile Abrasion Testing Machine consists of a replaceable grinding path fitted on a disc rotating about its vertical axis. The rotating disc and the grinding path are enclosed by a circular tray.
A bracket holds the specimen
The loading is by a counter balanced lever
A funnel is provided to facilitate charging the grinding path with abrasive power
Supplied complete with automatic pre-set revolution counter and one 7.5 kg. weight but without abrasive power thickness gauge
Suitable for operation on 415 volts, 50 cycles, 3 phase A.C.supply
With dial gauge 0.01 x 25 mm