Hardgrove Grindability Index Tester

 

Hardgrove Grindability Index 

Hardgrove Grindability Index Tester (HGI)

Application:

This instrument can be used to determine grind-ability of coal in the field of coal industry, power plants, metallurgical industry and scientific research, etc.

High automation

With film key and LCD screen

FEATURES：

1. With microcomputer intelligent controlling system, real time display of working status and process.
2. High automation: Auto-lifting and loading, automatic revolution and counting, and stop automatically after 60 round.
3. With built-in linear regression correction curve, calculation and calibration can be finished automatically.
4. With emergency stop function. If restart, revolution counting can accumulate.
5. With film key and LCD screen, it’s easy to operate.
6. Connection with balance is available; Data can be stored automatically; With micro-printer, it can realize the functions of date query, automatic calculation, result print and so on.

SPECIFICATION:

Description	Hard grove Grind-ability Index Tester (HGI) Model: TR-HGI500A
Spindle RPM	20±1r/min
Working Revolution	60r
Grinding Bowl Capacity	50g
Ball Diameter	25.4mm
Vertical Pressure of Grinding	284±2N
Power Requirement	AC 220V, 50/60 Hz
Feed size	0.63~1.25mm
Standards	ISO 5074,ASTM D409/409M,  GB/T 2565

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