Гідравлічний насос Caterpillar 305 288-6857 до екскаватора Caterpillar

PVD-2B-50P-18G6A-4976F Hydraulic Main Pump for CAT 305 Mini Excavator | Part No. 288-6857 208-1112
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.