U-Therm Hradgrove Grindability Index Tester (HGI) TR-TCHG 60
This instrument can be used to test the coal grind abilityby Hardgrove method. Hardgrove Grind- ability Index Tester is a special tester for testing the grindability of soft coal and blind coal. Takes grinding law as the theoretical basis (The energy consumed in coal grinding in proportional to the new surface area of coal dust).
