The Cat90 excavator as a high-profile heavy mechanical equipment has been the focus of attention both inside and outside the industry.Especially with regard to the amount of stone that can be excavated, let's go over it in detail.The Cat90 excavator, with its powerful power system and optimally designed shovel structure, would have a physical capacity of between 0.45 m3 and 0.6 m3 under ideal working conditions, depending on geological conditions, operational techniques and the degree of rodent wear and tear.In order to enhance the efficiency of the Cat90 excavator and the volume of excavators, users should follow the correct operating protocols and regularly maintain the equipment to ensure that the excavator's performance is stable during each work cycle, thereby maximizing economic benefits.In conclusion, the Cat90 excavator, with its excellent performance, displays great practical value in its operations, and the specific question of how many of them are, requires a combination of factors in order to arrive at an accurate answer.Therefore, understanding and mastering the capacity of the Cat90 excavator, as well as the influence factors, are key to the in-depth knowledge and effective use of this equipment by every engineering mechanic or potential purchaser.