Komatsu PC55MR-3 708-3S-00942 hidraulična pumpa za Komatsu građevinske mašine



Ako odlučite da kupite opremu po niskoj ceni, proverite da li komunicirate sa pravim prodavcem. Saznajte više o vlasniku opreme. Jedan od načina prevare je da se predstavi kao prava kompanija. U slučaju sumnje, obavestite nas o tome radi dodatne kontrole, putem obrasca za povratne informacije.
Pre nego što odlučite da napravite kupovinu, pažljivo pregledajte nekoliko prodajnih ponuda kako biste razumeli prosečnu vrednost izabranog modela opreme. Ako je cena ponude koja vam se sviđa mnogo niža od sličnih ponuda, razmotrite je. Značajna razlika u ceni može ukazati na skrivene nedostatke ili pokušaj prodavca da izvrši prevaru.
Ne kupujte proizvode čija je cena suviše različita od prosečne cene slične opreme.
Ne dajte saglasnost na sumnjive zaloge i plaćanje robe unapred. U slučaju sumnje, ne bojte se da pojasnite detalje, tražite dodatne fotografije i dokumente za opremu, proverite autentičnost dokumenata i postavjate pitanja.
Najčešća vrsta prevare. Nepošteni prodavci mogu zatražiti određenu količinu kapare da "rezervišu" vaše pravo na kupovinu opreme. Dakle, prevaranti mogu sakupiti veliki iznos i nestanu, i više se ne pojave.
- Prenos pretplate na karticu
- Nemojte plaćati unapred bez izdavanja dokumenata koji potvrđuju postupak prenosa novca, ako je vam tokom komunikacije prodavac postao sumnjičav.
- Prenos na račun "poverenika"
- Takav zahtev treba biti alarmantan, najverovatnije komunicirate sa prevarantom.
- Prenos na račun kompanije sa sličnim nazivom
- Budite oprezni, prevaranti se mogu sakriti iza poznatih kompanija, neznatno menjajući njihov naziv. Nemojte prenositi sredstva ako vam je naziv kompanije sumnjiv.
- Zamena sopstvenih podataka u fakturi stvarne kompanije
- Pre prenosa proverite da li su navedeni podaci tačni i da se odnose na navedenu kompaniju.
Kontakti prodavca




















1. Product Overview
The Komatsu PC55MR-3 Hydraulic Piston Pump is a variable displacement axial piston pump engineered to provide optimal flow and pressure for the 5.5-ton machine class. This assembly is a direct replacement for OEM part numbers 708-3S-00942, 708-3S-00941, 708-3S-00951, and 708-3S-00952. It is specifically calibrated to match Komatsu's CLSS (Closed-center Load Sensing System) for maximum efficiency and reduced fuel consumption.
2. Technical Specifications & Performance
Pump Model: HPV Series (Axial Piston Variable Displacement)
Part Numbers: 708-3S-00942, 708-3S-00941, 708-3S-00951, 708-3S-00952
Machine Model: Komatsu PC55MR-3, PC45MR-3
Rated Pressure: 26.5 MPa (265 Bar)
Max Pressure: 29.4 MPa (294 Bar)
Control System: Load Sensing (CLSS) / Pressure Cut-off
Nominal Speed: 2,200 – 2,400 RPM
Warranty: 1-Year Quality Guarantee
Lead Time: 3–7 Working Days
3. Key Engineering Advantages
Precision Load Sensing: Fully compatible with Komatsu's hydraulic logic, ensuring that the pump displacement adjusts instantly to joystick input for smooth, simultaneous movements.
Fuel Efficiency: The variable swashplate design ensures the pump only delivers the flow required for the task, preventing energy waste and reducing oil temperature buildup.
Compact Durability: Despite its small footprint, the internal cylinder block and pistons are made from high-grade materials to withstand the frequent pressure spikes of trenching and grading.
Standardized Installation: All mounting flanges, input shafts, and hydraulic ports are built to exact Komatsu factory specifications for a seamless, "bolt-on" replacement.
4. Supply Range & Brand Expertise
We specialize in professional-grade components for global machinery leaders:
Hydraulics: Main Pumps, Swing Motors, and Control Valves.
Drivetrain: Final Drives, Travel Motors, and Swing Gearboxes.
Electronics: ECU Controllers, Monitors, and Sensors.
Extensive Brand Coverage: Komatsu, Hitachi, Volvo, CAT, Liebherr, Hyundai, Kobelco, Kubota, Yanmar, JCB, Sany, and Doosan.
5. Global Logistics & Fast Delivery
Express Shipping: Fast door-to-door delivery via UPS, DHL, FedEx, and TNT.
Global Logistics: Support for Air Freight, Sea Freight, and DDP (Delivered Duty Paid) shipping to streamline customs and local taxes.
Service Commitment: Worldwide Delivery ensured to minimize your machine's downtime and return your Komatsu fleet to peak productivity.