When it comes to maintaining your fleet of heavy equipment, choosing the right parts is crucial for performance and longevity. At Shandong Jufengyuan, we understand the demands of the construction industry and provide top-tier components for a wide range of machinery. Our featured products, the main hydraulic pumps for CAT305E, CAT306E2, CAT307E, and CAT308E excavators, are engineered to meet or exceed OEM specifications. We offer high-quality alternatives and direct replacements with part numbers 455-7947 and 397-6960. These essential components are designed to restore the power and precision of your excavator's hydraulic system, ensuring smooth operation on the job site. We are a trusted supplier of Carterpillar Parts and are dedicated to providing parts that can withstand the most rigorous working conditions.

Expertly Sourced Excavator Hydraulic Pumps

The hydraulic main pump is the heart of any excavator's operating system, providing the necessary pressure to control the boom, arm, bucket, and swing functions. A failure in this component can bring your entire operation to a halt. Our excavator hydraulic pump is meticulously manufactured to ensure durability and a perfect fit for your CAT excavator. In addition to hydraulic pumps, we specialize in a vast inventory of construction machinery parts, including undercarriage parts like track rollers and idlers, and engine components from brands such as Deutz Parts and Cummins Parts. We also supply critical final drive and swing motor components to get your machine back in motion quickly.

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Our Extensive Product Range and Service

Shandong Jufengyuan is a premier supplier for the global construction and mining industries. Our core business includes providing parts for major brands such as Sandvik Parts, Atlas Parts, and Epiroc Parts. We also maintain a robust inventory for Komatsu Parts, Hitachi Parts, Volvo Parts, Liebherr Parts, and Hyundai Parts. Our commitment to quality extends to Sany Parts and XCMG Parts, ensuring that no matter the brand of your machine, we have the right component for you. We are not just a supplier; we are your partner in maintaining operational efficiency, offering support for custom orders and providing seamless export services.

Here are some examples of our parts in action:

• Swing Bearing: The large rotating component that allows the upper structure of an excavator to rotate. An example is the Sandvik Parts on a Sandvik QJ341 jaw crusher. (Поворотный круг: большой вращающийся компонент, который позволяет верхней части экскаватора вращаться. Пример - поворотный круг на дробилке Sandvik QJ341.)

• Hydraulic Cylinder: Converts hydraulic fluid power into linear motion. Found on the Epiroc Parts of an Epiroc FlexiROC T40 drill rig. (Гидроцилиндр: преобразует энергию гидравлической жидкости в линейное движение. Устанавливается на буровой установке Epiroc FlexiROC T40.)

• Final Drive: A mechanical system that provides the final gear reduction and torque increase to the track. An example is the Atlas Copco Parts on an Atlas Copco ROC D7 rock drilling rig. (Бортовой редуктор: механическая система, которая обеспечивает окончательное передаточное отношение и увеличение крутящего момента на гусеницу. Пример - бортовой редуктор на буровой установке Atlas Copco ROC D7.)

• Track Roller: Located on the underside of the track frame, supporting the weight of the machine and guiding the track chain. Found on CAT306E2 excavators.

• Carrier Roller: Supports the top of the track chain, preventing it from sagging between the sprocket and the idler. Found on Komatsu PC200 excavators.

• Sprocket: The toothed wheel that engages with the track chain to propel the machine forward or backward. Found on Hitachi ZX200 excavators.

• Idler: Guides the track chain and maintains proper tension. Found on Volvo EC210 excavators.

• Pin Bushing: A small but critical component that connects track links, allowing them to pivot. Found on Hyundai R210LC excavators.

• Seal Kit: A collection of seals used to prevent fluid leakage in hydraulic cylinders and other components. Used for hydraulic cylinder repair on Liebherr R914 excavators.

• Engine Block: The core structure of the internal combustion engine. Found on Cummins QSB6.7 engines in various machines.

Why Choose Shandong Jufengyuan?

Choosing the right partner for your machinery parts is essential. At Shandong Jufengyuan, we are a source manufacturer with years of experience in the industry. We not only provide a wide selection of in-stock items but also offer custom manufacturing services to meet your specific needs. Our OEM quality aftermarket parts are rigorously tested to ensure they deliver performance equivalent to or better than the originals, but at a more competitive price point. We are your one-stop shop for everything from hydraulic pumps and motors to engine parts, undercarriage components, and more, all available for foreign trade and export. Whether you need Montabert Parts for your hydraulic breakers or Metso Parts for your crushers, our expansive network and expertise make us the ideal choice for your global sourcing needs.