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Hardgrove Grindability Index Tester (HGI)

Determination of the grindability of coal in the field of coal industry, power plants, metallurgical industry and scientific research, etc. with microcomputer intelligent controlling system, real time display of working status and process.
- Specification
- Standard
- Model
– High automation: Auto-lifting and loading, automatic revolution and counting, and stop automatically after 60 round.
– With built-in linear regression correction curve, calculation and calibration can be finished automatically.
– Spindle RPM: 20±1r/min
– Working Revolution: 60r
– Grinding Bowl Capacity: 50g
– Ball Diameter: 25.4 mm
– Vertical Pressure of Grinding: 284±2N
– Feed size: 0.63-1.25mm
D409/409M, ISO 5074, GB/T 2565
SDHG60a
- Specification
- Standard
- Model
– High automation: Auto-lifting and loading, automatic revolution and counting, and stop automatically after 60 round.
– With built-in linear regression correction curve, calculation and calibration can be finished automatically.
– Spindle RPM: 20±1r/min
– Working Revolution: 60r
– Grinding Bowl Capacity: 50g
– Ball Diameter: 25.4 mm
– Vertical Pressure of Grinding: 284±2N
– Feed size: 0.63-1.25mm
D409/409M, ISO 5074, GB/T 2565
SDHG60a