Model: HM-C2395
Name: HRC Hardness Wearability Index Tester
One、Hartwell grindability index tester, fully compliant with GB/T 2565-1998 "Method for Determining the Grindability Index of Coal." The Hartwell grindability index tester is a specialized instrument for measuring the grindability of bituminous and anthracite coal. The measurement results are expressed in Hartwell grindability index, with higher values indicating easier粉碎. The test results of this instrument accurately reflect the difficulty of coal粉碎, providing a basis for the design and operation of coal grinders. The instrument is compact in structure, easy to use, and simple to operate, widely used in the analysis of coal grindability in the testing and analysis of coal in industries such as coal, electricity, metallurgy, and chemicals.
II. Main Technical Specifications:
Name: Technical Specifications Spindle Speed (r/min): 20 ± 1 Working Revolutions (r): 60 ± 0.25 Grinding Vertical Pressure (N): 284 ± 2 Grinding Bowl Capacity (g): 50 Grinding Steel Ball Diameter (mm): 25.4 Working Noise (dB): ≤ 65 Power Voltage (V): AC 220 Motor Power (W): 200 Dimensions (mm): Length * Width * Height 450 * 430 * 770 Weight (kg): 60
- Key Technical Features:
The Hounsfield Abrasiveness Index Tester is composed of a base, electrical control box, stepper motor, grinding unit (straight gears, heavy blocks, main shaft, grinding rings, steel balls, grinding bowls), and lifting mechanism, etc.
Name Feature Control Mode Intelligent touch screen control, real-time display of working status and process Display Method Bilingual input in both Chinese and English, voice prompt operation
The grinding unit automatically ascends and descends.
Auto-loading, Auto-counting
Curved built-in linear regression correction curve program, automatic calculation and storage of correction results.
Results include a mini printer, capable of automatically calculating and printing the HPLC index results.

































