Part Number and Applicable Models
Numéro de pièce: The main part number is 5504341, and it can also be expressed as 550 – 4341.
Applicable Models: Suitable for Caterpillar excavator models such as 336, 336E, 340, 345GC, E336, E340GC, and E345GC. It is compatible with engines like C9.3 and C9.3B.
Pump Type and Structure
Type de pompe: It is likely a variable – displacement axial piston pump, and the model may be K7V180.
Matériel: The pump is composed of high – quality steel and aluminum alloy, with an alloy steel shaft. The housing is designed with a press – fitted wear – ring, which is easy to rebuild or replace.
Internal Structure: It is equipped with a custom – designed valve plate and a pressure control system. There is also a built – in pre – filter and a special reinforced seal design to prevent leakage.
Hydraulic Parameters
Déplacement: The displacement is 14cc.
Maximum Operating Pressure: The maximum operating pressure can reach 2500 psi (about 17.24 MPA).
Dimensions and Weight
Dimensions: Approximately 68×68×69 cm.
Poids: À propos 220 kg.