Hardgrove Grindability Index Tester

Hardgrove grindability index tester is a testing instrument designed according to the principles and methods specified in GB/T2565-2014. The instrument shall be equipped with a built-in linear regression correction curve program, and the calibration operation shall realize the automatic calculation of the Hardgrove grindability index tester.

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Hardgrove grindability tester ISO 5074

The Hardgrove grindability tester is a specialized instrument for determine the grindability of bituminous coal and anthracite. The higher Hardgrove grindability index means easier grinding, thus providing a basis for the design and operation of coal mills.

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