Rated Speed: The rated speed of the hydraulic main pump is generally in the range of 1000 - 2000 rpm. Operating within this speed range ensures efficient performance and stable operation while minimizing wear and tear on internal components like pistons, cylinder blocks, and valves. Staying within the rated speed helps maintain the pump's reliability and extends its service life, reducing the likelihood of frequent repairs or replacements.
Maximum Speed: The maximum allowable speed is approximately 2200 rpm. Continuous operation at the maximum speed can lead to increased wear and a shortened lifespan of the pump. It is advisable to keep the pump's operation within the rated speed range to avoid potential damage to the pump and the overall hydraulic system, ensuring the long-term functionality of the XE700 excavator.