This chart allows the user to easily determine the surface speed of a pulpstone by knowing the stone diameter and operating RPM. The stone surface speed is important in determining the grinder performance and will change as the stone wears. Using this chart, an operator can adjust stone RPM to maintain a set surface speed.
Systems and software engineering — Systems and software product Quality Requirements and Evaluation (SQuaRE) — Common Industry Format (CIF) for usability: General framework for usability-related information (ISO/IEC TR 25060:2010)