Caterpillar 305 288-6857 hidraulična pumpa za Caterpillar bagera




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 Core Overview
Unmatched Performance: The PVD-2B-50P series is the standard of reliability for the CAT 305, providing high-pressure efficiency and synchronized flow for simultaneous digging and travel movements.
13-Year Specialized Expertise: Supplied by a professional factory and market leader with 13 years of experience in high-precision hydraulic systems and full-model excavator parts.
Exact OEM Match: Fully compatible with Caterpillar part numbers 288-6857, 208-1112, 2886857, and 2081112, ensuring a perfect "drop-in" replacement without modifications.
2. Technical Specifications & Compatibility
Product Name: Main Hydraulic Pump Assembly
Pump Model: PVD-2B-50P-18G6A-4976F (NACHI Type)
CAT Part Numbers: 288-6857 / 208-1112 / 2886857 / 2081112
Machine Compatibility: Caterpillar 305, 305CR, 305C CR Mini Excavators
Internal Components: Precision-machined cylinder blocks, pistons, and swash plates engineered for extreme durability.
Quality Tier Options: Genuine Original, Premium OEM Grade, and High-Performance Aftermarket.
Performance Testing: 100% bench-tested for volumetric efficiency, pressure response, and noise levels.
3. Why Partner with a 13-Year Professional Service?
Technical Mastery: We understand the specific power-matching requirements of the CAT 305, ensuring our pumps prevent common issues like "hydraulic lag" or system overheating.
One-Stop Parts Solution: Our expertise covers the entire machine—from pumps and travel motors to undercarriage and attachments—supporting all major brands (CAT, Volvo, Komatsu, Sany, etc.).
Flexible Quality Standards: We provide various quality tiers to match your budget, from original premium parts to cost-effective, high-durability aftermarket options.
Direct Factory Prices: Benefit from our 13-year optimized supply chain for the most competitive wholesale prices directly from the source.
Global Trust: Trusted by heavy equipment repair shops and distributors worldwide for consistent reliability and technical support.
4. Fast Global Delivery & Logistics
Minimize your machine's downtime with our versatile and rapid shipping solutions:
Express Delivery: Rapid door-to-door service via DHL, FedEx, UPS, and TNT (Typical arrival: 3-7 business days).
Air Freight: Efficient airport-to-airport shipping for urgent, high-priority hydraulic pump orders.
Sea Freight: Most economical solution for bulk stock orders and large-scale inventory replenishment.
Secure Export Packaging: Every PVD-2B-50P pump is secured in a reinforced, shock-proof wooden crate to guarantee safe international arrival.
5. Ordering & Professional Support
Fitment Verification: Please provide your machine's serial number or a photo of the pump's nameplate to ensure 100% accuracy.
Real-Time Quote: Contact us today for up-to-date pricing, tiered quality options, and current stock status.
Installation Assistance: Our technical team is available 24/7 to provide guidance on hydraulic system flushing and pump installation.