WE ARE A LEADING SOURCE!
As a direct factory supplier and source manufacturer, we specialize in the customized development of a wide range of engineering spare parts. We offer factory-direct prices and provide seamless international export services for distributors and end-users worldwide.

Welcome to Shandong Jufengyuan, your trusted partner for high-quality heavy machinery parts. We offer a comprehensive inventory of excavator and bulldozer parts for various models, ensuring your equipment operates with maximum efficiency. Our highlighted product today is the durable Komatsu D65E-12 Universal Joint, a critical component for your dozer's powertrain. We provide an exact OEM replacement with part number 14x-11-11200, guaranteeing a perfect fit and long-lasting performance.

Our extensive product line includes a vast selection of components for leading global brands. We are proud to be your go-to source for Sandvik Parts, Atlas Parts, and Epiroc Parts, as well as parts for Cummins Parts, Deutz Parts, Carterpillar Parts, Montabert Parts, Furukawa Parts, and of course, all Komatsu Parts. Our inventory also covers Hitachi Parts, Volvo Parts, Liebherr Parts, Hyundai Parts, Metso Parts, Sany Parts, and XCMG Parts. Whether you are looking for a specific dozer undercarriage component, a hydraulic pump repair kit, or excavator engine parts, we provide reliable and cost-effective solutions for all your heavy machinery replacement parts needs. We are experts in everything from Caterpillar track chains to a Volvo excavator hydraulic cylinder.

Engineering Machinery Parts Glossary

• 1. Track Roller: (支重轮 / Опорный каток)
  A wheel that supports the weight of the machine and guides the track chain. Example: Epiroc Boomer L2 C drill rig track roller.

• 2. Slewing Bearing: (回转支承 / Опорно-поворотное устройство)
  A large bearing allowing the upper structure of a machine to rotate. Example: Atlas Copco SmartROC D65 drill rig slewing bearing.

• 3. Bucket Teeth: (斗齿 / Зуб ковша)
  Replaceable cutting tools attached to the bucket. Example: Sandvik LH621 LHD loader bucket teeth.

• 4. Final Drive: (终传动 / Бортовой редуктор)
  The last component in the powertrain that delivers power to the tracks. Example: Atlas Copco FlexiROC D50 crawler drill final drive.

• 5. Hydraulic Cylinder Seal Kit: (油缸密封件 / Комплект уплотнений цилиндра)
  A set of seals that prevents hydraulic fluid leakage in a cylinder. Example: Epiroc Boltec S rock bolter cylinder seal kit.

• 6. Boom Cylinder: (动臂油缸 / Цилиндр стрелы)
  A hydraulic cylinder that raises and lowers the boom of a machine. Example: Sandvik DT1131 tunnel jumbo boom cylinder.

• 7. Idler: (引导轮 / Направляющее колесо)
  A wheel that guides the track chain and maintains its tension. Example: Atlas Copco ROC L6 crawler drill idler.

• 8. Hammer Bit: (钻头 / Буровая коронка)
  The cutting tool at the end of a rock drill or hydraulic breaker. Example: Epiroc PowerROC T50 drill rig hammer bit.

• 9. Hydraulic Pump: (液压泵 / Гидравлический насос)
  A component that converts mechanical energy into hydraulic power. Example: Sandvik Pantera DP1500 hydraulic pump.

• 10. Swing Motor: (回转马达 / Поворотный двигатель)
  Powers the rotation of the machine's upper structure. Example: Epiroc SmartROC C50 swing motor.

At our core, we believe in providing solutions that meet the diverse needs of our global clients. Beyond our ready-stock inventory of Komatsu excavator parts and bulldozer track parts, we are a true source factory with the capability to support customized development and manufacturing of specific components. We provide factory-direct pricing to our partners, eliminating middlemen and ensuring significant cost savings. Whether you're a dealership looking for a reliable XCMG spare parts dealer or an operator needing a Sany boom cylinder seal kit, our export services are streamlined to get your parts to you efficiently, anywhere in the world.

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