Unrivaled Performance with Genuine CAT Piston Pumps

When downtime is not an option for your heavy construction projects in demanding environments like Los Angeles construction sites, selecting the right replacement parts is paramount. Shandong Jufengyuan Machinery specializes in providing top-tier, genuine-quality replacement parts for a vast range of construction and mining equipment. Our focus today is on the critical main hydraulic system components for your high-performance CAT Excavators.

Ensure your machine operates at peak efficiency and pressure with the guaranteed fit and performance of our main pump assemblies. We supply the complete Hydraulic Pump Assembly for the following models:

• CAT345D/345D2/349D/349D2 Original Hydraulic Piston Pump Main Pump Assembly

These Carterpillar Parts are designed to meet or exceed original specifications, guaranteeing maximum power and fuel efficiency for your Excavator Hydraulic System Repair.

Shandong Jufengyuan Machinery: Your Global Parts Supplier

As a leading Source Factory and international exporter, Shandong Jufengyuan Machinery offers a comprehensive inventory. Our primary business covers essential Heavy Equipment Spare Parts for the world's leading brands: Sandvik Parts, Atlas Parts, Epiroc Parts, Cummins Parts, Deutz Parts, Carterpillar Parts, Montabert Parts, Furukawa Parts, Komatsu Parts, Hitachi Parts, Volvo Parts, Liebherr Parts, Hyundai Parts, Metso Parts, Sany Parts, and XCMG Parts.

We support your fleet maintenance with Custom Part Development, guaranteeing a reliable Construction Machinery Spare Parts supply chain. Our Global Export Trading services ensure fast, reliable delivery of your Excavator Hydraulic Pumps, whether you need a single Piston Pump or a bulk order of Undercarriage Components. We are specialists in Rock Drill Spare Parts, Engine Overhaul Kits, and Transmission System Components, offering value with every Construction Equipment Repair part.

Essential Engineering Machinery Terms Explained

Understanding the components is key to effective Construction Equipment Maintenance:

1. Cylinder Liner: Part of the engine block where the piston slides. Cummins QSK60 Engine Overhaul.

2. Track Roller: Supports the weight of the machine and guides the track chain. CAT 349D2 Track Roller Assembly.

3. Hydraulic Oil Cooler: Used to maintain hydraulic fluid temperature. Komatsu PC450 Hydraulic Oil Cooler Unit.

4. Piston Shoe: Transfers force from the piston to the swashplate in the hydraulic pump. CAT345D Piston Pump Shoe.

5. Transmission Shaft: Connects the transmission to the differential. Volvo L220G Transmission Drive Shaft.

6. Swash Plate: The adjustable plate in a piston pump that determines output flow. CAT349D Swash Plate Assembly.

7. Breaker Chisel: The working tool on a hydraulic hammer. Montabert V32 Breaker Chisel Tip.

8. Cutting Edge: The replaceable wear plate on the lip of a bucket. XCMG XE700 Cutting Edge Tooth.

9. Sprocket Segment: The toothed wheel that engages the track chain links. Hitachi EX1200 Sprocket Segment.

10. Tapered Roller Bearing: Used in hubs and gearboxes to handle both radial and axial loads. Liebherr R980 Tapered Roller Bearing.

The CAT345D/345D2/349D/349D2 Hydraulic Advantage

Investing in a genuine Main Pump Assembly is a necessity for maintaining the reliability of your CAT Construction Machinery. Our inventory ensures a direct fit for the CAT 345D Piston Pump and the robust CAT 349D2 Main Pump Assembly. We stock and export Engine Components, Hydraulic Cylinders, and Final Drive Components globally.

Shandong Jufengyuan Machinery is committed to being your reliable partner for all Heavy Machinery Parts Sourcing, specializing in Excavator Repair Parts, Wheel Loader Spare Parts, Drill Rig Maintenance, and Mining Equipment Supply. We offer competitive pricing for OEM Quality Spare Parts and provide Source Factory Direct Pricing on all Carterpillar Parts.

Mining and Drilling Equipment Component Examples

Your Trusted Partner for Genuine CAT Excavator Parts

Whether you are maintaining a fleet of CAT Excavators in California's heavy construction market or sourcing parts internationally, Shandong Jufengyuan Machinery is ready to serve. We specialize in providing Heavy Machinery Hydraulic Components, ensuring your equipment achieves maximum uptime.

Our expertise extends to the supply of Undercarriage Components, Gearbox Parts, Electrical System Components, Filtration Products, Seal Kits and Gaskets, Turbochargers and Spares, Engine Cooling Systems, Brake System Parts, Precision Machined Components, High-Pressure Hoses, Slewing Bearings, Cab and Interior Parts, Lubrication System Components, and Fasteners and Hardware.

Contact us today for Factory Direct pricing on the CAT345D/345D2/349D/349D2 Hydraulic Pump assembly and all your Global Export Trading needs.