SDHG60a Hardgrove Grindability Index Tester Introduction: Suitable for measuring the difficulty of coal grinding, it can be widely used in fields such as coal, electricity, metallurgy, scientific research, etc. Compliant with standards GB/T2565-1998 "Method for Determining the Grindability Index of Coal" MT/T230-2005 "General Technical Conditions for Hackett's Grindability Index Tester" Features: 1. Designed according to MT/T230-2005, the precision meets the relevant provisions of GB/T2565-1998. 2. Adopting a microcomputer intelligent control system, real-time display of working status and progress. 3. High degree of automation, the grinding device automatically lifts, loads, rotates, and counts, and automatically stops after 60 revolutions. 4. Equipped with a linear regression correction curve program for automatic calculation and calibration operations. 5. If the host malfunctions, it can be stopped urgently, and the number of revolutions can be accumulated when starting again. 6. Using thin film buttons and LCD display screens as parameter inputs and human-computer interaction interfaces, the buttons are represented in Chinese/English (English can be abbreviated), making the operation simple. 7. Coupled balance; Automatic data storage, equipped with a micro printer, with functions such as data query, automatic calculation, and printing of experimental results. Technical parameters: Spindle speed: (20 ± 1) r/min Working speed: 60r Grinding bowl capacity: 50g Steel ball diameter: 25.4mm Steel ball force: (284 ± 2) N Boundary dimension: 480mm long × Width 320mm × 550mm high Equipment mass: approximately 88kg Maximum power: 0.17kW Power supply voltage: 220V ± 10%, 50/60Hz
Introduction: Suitable for measuring the difficulty of coal grinding, it can be widely used in fields such as coal, electricity, metallurgy, scientific research, etc. Compliant with standards GB/T2565-1998 "Method for Determining the Grindability Index of Coal" MT/T230-2005 "General Technical Conditions for Hackett's Grindability Index Tester"