Böhme Abrasion Tester

In accordance with TS 699/March 2009
Ø750 mm diameter, 30 ± 1 rpm rotational speed, abrasion resistant cast disc
A compressive force of 30 ± 0.3 kgf applied on the sample by a special lever arm
Electrical Motor: 1 hp, 900 rpm, 380 V, 3 p, 50 Hz and gear box
Two electronic digital rev. counters
- First counter stops the disc automatically after 22 revolutions
- Second counter stops automatically at the end of the 20 periods, containing 22 revolutions(total working 440 revs.)