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As a leading factory-direct supplier from Shandong, China, we specialize in the manufacturing and international export of a wide range of heavy machinery components. We offer customized parts development for all types of industrial equipment. If you can't find the exact part you need, we can engineer a high-quality replacement specifically for you. Get the best pricing directly from the source factory with reliable global shipping.
When your heavy machinery needs reliable replacement parts, you need a partner you can trust. At Shandong Jufengyuan, we provide a comprehensive range of high-quality components for construction machinery and mining equipment. We are your one-stop source for essential parts, including the crucial Komatsu PC1250-7 Swing Bearing. This component is vital for the smooth rotation of the excavator's upper structure, ensuring precision and safety on the job site. We supply the specific swing bearings you're looking for, including the part numbers 21N-25-00201 and 21N-25-31101, ensuring a perfect fit and long-lasting performance.
Our commitment to quality extends far beyond Komatsu Parts. We stock a vast inventory covering components for all major brands, including Sandvik Parts , Atlas Copco Parts , and Epiroc Parts . Our main product lines also include Cummins Parts , Deutz Parts , Carterpillar Parts , Montabert Parts , Furukawa Parts , Hitachi Parts , Volvo Parts , Liebherr Parts , Hyundai Parts , Metso Parts , Sany Parts , and XCMG Parts . We specialize in providing a full suite of engineering equipment spares, from excavator track rollers to hydraulic cylinders. We understand that minimizing downtime is crucial for your business. Our efficient supply chain ensures fast delivery of the parts you need to keep your fleet operational and productive.
Understanding your machine's components is key to proper maintenance. Here are some critical engineering machinery components we supply and their functions:
Travel Motor: This is the final drive component on a track-type machine that provides the rotational power to propel the machine. For instance, the Sandvik DT922i jumbo drill travel motor drives the tracks for movement. (Русский: Ходовой двигатель; 中文: 行走马达)
Slewing Bearing (Swing Bearing): A large rolling-element bearing that connects the chassis to the upper structure, allowing it to rotate. Essential for the function of excavators like the Komatsu PC1250-7 excavator slewing bearing . (Русский: Опорно-поворотное устройство; 中文: 回转支承)
Track Link: Part of the track chain assembly, forming the rigid connection between individual track shoes. Found on tracked vehicles like the Epiroc Boomer L2C rock bolting rig track link . (Русский: Звено гусеницы; 中文: 链轨节)
Hydraulic Valve: A component that directs the flow of hydraulic fluid in the hydraulic system, controlling the movement of cylinders and motors. A key part of the system on a Sandvik D45KS blasthole drill rig hydraulic valve . (Русский: Гидравлический клапан; 中文: 液压阀)
Boom Arm: The primary lifting and digging arm on an excavator, controlled by hydraulic cylinders. A core component on a Hitachi Zaxis excavator boom arm . (Русский: Стрела; 中文: 动臂)
Final Drive: The gearbox at the end of the drivetrain that provides the last gear reduction to the drive sprocket. Crucial for power transmission on a Komatsu PC400-8 final drive . (Русский: Бортовой редуктор; 中文: 终传动)
Bucket Pin: A hardened steel pin that connects the bucket to the bucket link or stick. A heavy-duty component on a Carterpillar 336D excavator bucket pin . (Русский: Палец ковша; 中文: 铲斗销轴)
Piston Ring: A split ring that fits into a groove on the outer diameter of a piston in an internal combustion engine. Found in engines of all sizes, such as a Cummins QSK60 engine piston ring . (Русский: Поршневое кольцо; 中文: 活塞环)
Carrier Roller (Top Roller): A small roller that supports the top part of the track chain, preventing it from sagging. Essential for the track system of an Atlas Copco FlexiROC T45 drill rig carrier roller . (Русский: Поддерживающий каток; 中文: 支重轮)
Gear Box: A mechanical component that transmits power from the engine to the final drive, often reducing speed and increasing torque. An integral part of a Volvo L180H wheel loader gear box . (Русский: Коробка передач; 中文: 变速箱)
Located in Shandong, China, Shandong Jufengyuan is a premier supplier specializing in high-quality parts for heavy equipment. We are a source factory with extensive experience in the international trade of construction machinery parts. Our core business includes providing a wide range of components for a variety of engineering projects, from excavator track link assemblies to complex hydraulic cylinder seal kits . We are committed to supplying OEM-quality replacement parts at competitive prices. Whether you're a mining company, a construction contractor, or an equipment repair shop, we have the solutions to meet your needs. Our parts are designed for reliability and are ready for foreign trade export .
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