acheter Soupape de commande principale de l'excavatrice 345GC 542-1412 345GC Valve GP-Banque en Soldes | Partsdic®_Excavator Hydraulics, Moteur diesel, Sks hydraulique

Nombre de ports: Le 542-1412 main control valve likely features multiple ports to interface with different parts of the excavator's hydraulic system. There are typically inlet ports for receiving pressurized hydraulic fluid from the pump, outlet ports for directing fluid to the actuators, et ports de retour pour renvoyer le fluide usé vers le réservoir hydraulique. The exact number of ports may vary, but it is designed to meet the complex hydraulic requirements of the 345GC excavator, allant généralement de 10 à 15 ports or more.

Tailles des ports: The port sizes are carefully specified to ensure smooth and efficient flow of hydraulic fluid. Inlet ports are often larger in diameter to accommodate the high flow rate from the pump, while the ports connected to individual actuators are sized according to the specific flow and pressure requirements of those components. Common port diameters for such valves may range from 10 mm à 30 MM, depending on the application.

Notes de pression

Pression nominale: La pression de fonctionnement nominale de cette vanne de régulation principale est généralement d'environ 300 – 350 bar (30 – 35 MPA). This pressure rating is in line with the hydraulic system's requirements of the 345GC excavator, enabling it to handle the high pressures necessary for heavy-duty operations.

Pression maximale: La pression maximale à laquelle la vanne peut résister pendant de courtes périodes est généralement supérieure à la pression nominale., atteignant souvent jusqu'à 400 bar (40 MPA) ou plus. This additional pressure capacity allows the valve to cope with sudden peak loads during the excavator's operation, assurer la fiabilité et la durabilité du système hydraulique.