Pressão nominal: These pumps are designed to operate at relatively high pressures to meet the demands of excavator hydraulic systems. The rated pressure of the HPV55 pump is typically in the range of 300 bar (30 MPA) para 400 bar (40 MPA). This pressure range allows the pump to deliver sufficient power to drive the hydraulic actuators in the excavator effectively and stably.
Pressão máxima: A pressão máxima que a bomba pode suportar por curtos períodos é geralmente maior que a pressão nominal. Pode chegar ao redor 450 bar (45 MPA) para 500 bar (50 MPA). This enables the pump to handle sudden high-load situations that may occur during the excavator's operation, such as when digging through hard soil or rocks.