Hardgrove Grindability Index Tester (HGI)
Application：
This instrument can be used to determine grindability of coal in the field of coal industry, power plants, metallurgical industry and scientific research, etc.
High automation
With film key and LCD screen
Highlights：
①With microcomputer intelligent controlling system, real time display of working status and process.
②High automation: Auto-lifting and loading, automatic revolution and counting, and stop automatically after 60 round.
③With built-in linear regression correction curve, calculation and calibration can be finished automatically.
④With emergency stop function. If restart, revolution counting can accumulate.
⑤With film key and LCD screen, it's easy to operate.
⑥Connection 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.
Conformance to standard
ISO 5074:1994 Hard coal – Determination of Hardgrove Grindability Index.
ASTM D 409-08 Standard Test Method for Grindability of Coal by the Hardgrove-Machine Method.
Specification：
|
Description |
TS-HG60a |
|
Spindle RPM |
20±1r/min |
|
Working Revolution |
60r |
|
Grinding Bowl Capacity |
50g |
|
Ball Diameter |
25.4mm |
|
Vertical Pressure of Grinding |
284±2N |
|
Power Requirement |
220V, 50/60 Hz |
|
Feed size |
0.63~1.25mm |