Top-Quality Bulldozer Parts for Enhanced Performance

Navigating the complex world of heavy machinery maintenance requires a partner you can trust. Our extensive inventory includes everything from the smallest screw to major assemblies. We are a premier supplier for top-tier brands, ensuring you get the right fit every time. Whether you need bulldozer engine parts, hydraulic components, or undercarriage parts, our catalog is comprehensive and reliable. Looking for a SD16 planetary wheel with part number 16Y-15-00028? We have it in stock and ready to ship, providing a critical component for your SD16 bulldozer's final drive assembly.

What is a Planetary Wheel?

A planetary wheel is a key component within the final drive of heavy machinery like bulldozers and excavators. It consists of a series of gears that work together to transmit torque from the main drive system to the tracks. This helps reduce the speed and increase the torque, enabling the machine to move with immense power. For instance, on a Komatsu D375A-6 bulldozer, the final drive assembly relies on a robust planetary gear set to deliver power to the tracks. (Russian: планетарное колесо) (Chinese: 行星轮)

Our commitment to quality means we only provide parts that meet or exceed OEM specifications. From Sandvik Parts to Epiroc Parts, we have what you need to keep your fleet running efficiently. We also stock popular parts like bulldozer track roller assemblies, track link assemblies, and final drive sprocket segments, essential for maintaining your machine's traction and mobility.


A Global Leader in Heavy Machinery Spare Parts

Shandong Jufengyuan is your one-stop shop for a vast array of construction machinery spare parts. Our main product lines include genuine and aftermarket components for leading brands such as Sandvik Parts, Atlas Copco Parts, Epiroc Parts, Cummins Parts, Deutz Parts, Caterpillar Parts, Montabert Parts, Furukawa Parts, Komatsu Parts, Hitachi Parts, Volvo Parts, Liebherr Parts, Hyundai Parts, Metso Parts, Sany Parts, and XCMG Parts. We specialize in hydraulic pump replacement parts, engine overhaul kits, and electrical system components.

What is a Piston?

A piston is a reciprocating component found in an engine's cylinder. It converts the energy from expanding gases into a linear motion, which is then converted into rotational motion by the crankshaft. For example, on an Epiroc SB 202 hydraulic breaker, the piston is a crucial part of the percussive mechanism, delivering powerful blows to the chisel. (Russian: поршень) (Chinese: 活塞)

Beyond our main product lines, we also offer a variety of other essential heavy equipment components, including undercarriage track shoe bolts and nuts, excavator bucket teeth and adapters, and loader hydraulic valve blocks. Our engine oil filters and air filter elements are designed to protect your investment and extend the lifespan of your machinery. We are a trusted name for construction equipment parts wholesale, providing reliable products for dealers and end-users worldwide.


Ensuring Performance with Precision-Engineered Components

Our commitment to quality is evident in every part we supply. We understand the critical role that a single component plays in a complex machine. From a simple cylinder head gasket to a sophisticated hydraulic control valve, each part is meticulously crafted. We provide rock drill spare parts for mining operations, excavator travel motor parts, and dozer radiator assemblies. Our inventory ensures your machinery stays operational and productive.

What is a Chuck Bushing?

A chuck bushing is a component within a rock drill's rotation system that helps guide and support the drill steel. It ensures smooth and precise drilling by reducing friction and wear. A Sandvik DD421-60C rock drill utilizes chuck bushings to maintain optimal performance and extend the life of the drill steel. (Russian: втулка патрона) (Chinese: 卡盘衬套)

What is an Idler Wheel?

An idler wheel (or front idler) is a part of the undercarriage of track-type vehicles like excavators and bulldozers. Its primary function is to guide the track chain and maintain track tension. The Atlas Copco FlexiROC D65 drill rig uses a robust idler wheel assembly to ensure stable track movement and proper alignment. (Russian: направляющее колесо) (Chinese: 导向轮)

We are experts in supplying track tensioning parts and hydraulic cylinder seal kits, essential for preventing leaks and maintaining system pressure. Our excavator final drive parts and crawler excavator travel gearbox parts are designed for durability and longevity, reducing downtime and maintenance costs.


From Custom Solutions to Comprehensive Support

At Shandong Jufengyuan, we don't just supply parts; we provide solutions. Our custom parts fabrication service allows us to produce unique or hard-to-find components tailored to your specific needs. As a source manufacturer, we control the entire process, from design to production, guaranteeing exceptional quality. We are a reliable China heavy equipment parts supplier, with extensive experience in international parts export and wholesale distribution.

What is a Track Roller?

A track roller (or lower roller) is a key component of a track-type machine's undercarriage. It supports the weight of the machine and guides the track chain, helping to maintain its alignment and ensure smooth operation. For example, a Caterpillar D5K2 LGP bulldozer relies on a series of durable track rollers to support its weight and distribute it evenly across the ground. (Russian: опорный каток) (Chinese: 支重轮)

What is a Rock Drill Shank?

The rock drill shank is the connection point between the rock drill's piston and the drill steel. It's a critical component that transmits the percussive energy and rotation from the drill to the bit. On a Sandvik DD422i jumbo drill, the rock drill shank adapter is essential for a secure and efficient connection. (Russian: хвостовик буровой штанги) (Chinese: 钻机钎尾)

Our business goes beyond sales; we build long-term relationships with our clients by providing unparalleled service and support. We are your trusted partner for heavy machinery parts sourcing, offering everything from excavator swing motor parts to dozer transmission gear sets. Choose us for your aftermarket replacement parts needs, and experience the difference of working with a true industry professional.


The Power of Customization and Engineering

Our engineering team can assist with custom parts design and manufacturing for obsolete or hard-to-find components. We pride ourselves on being a heavy equipment parts direct supplier, cutting out the middleman to provide you with the best prices. Our expertise extends to hydraulic seal kits, main pump parts, and engine block components. We are a leading China OEM spare parts provider for the global market.

What is a Final Drive?

The final drive is the last part of the powertrain that transfers power to the tracks or wheels of a machine. It typically contains gears and a planetary system to multiply torque. The Komatsu PC200-8 excavator has a final drive assembly that is crucial for its locomotion and maneuverability. (Russian: бортовой редуктор) (Chinese: 终传动)

What is a Hydraulic Cylinder?

A hydraulic cylinder is a mechanical actuator that uses pressurized hydraulic fluid to create force in a linear motion. They are used on almost all heavy equipment for lifting, pushing, and tilting. For example, the boom of a Volvo EC210B excavator is raised and lowered by a powerful hydraulic cylinder. (Russian: гидроцилиндр) (Chinese: 液压缸)

Our commitment to excellence ensures every excavator undercarriage part, dozer track chain, and hydraulic pump seal kit we produce meets the highest standards. Partner with us for reliable construction machine parts export and maintain your equipment's peak performance.


Reliable Support for Your Global Operations

Shandong Jufengyuan is proud to support the worldwide construction and mining industries. We have established a robust supply chain to ensure fast and efficient delivery, no matter where you are. Our heavy equipment parts online store offers a seamless experience for finding and ordering the components you need. We are a trusted genuine OEM parts provider and a leader in affordable aftermarket solutions. Our dedication to our clients makes us the go-to construction machinery parts distributor.

What is an Undercarriage?

The undercarriage refers to the track system of a track-type machine. It's the foundation of the machine, responsible for its movement and stability. It includes components like tracks, rollers, idlers, and sprockets. The Epiroc ROC L8 surface drill rig has a robust undercarriage to provide stability on uneven terrain. (Russian: ходовая часть) (Chinese: 底盘)

What is a Track Shoe?

A track shoe is an individual metal plate that makes up the track chain of a tracked vehicle. They are bolted together to form the track and provide traction on various surfaces. A Hitachi EX200 excavator uses track shoes to move across construction sites. (Russian: гусеничная лента) (Chinese: 履带板)

Our team is ready to assist you with any inquiries regarding our extensive catalog of heavy equipment replacement parts. Whether you need a single excavator bucket cylinder or a full undercarriage rebuild kit, we are here to help. We are the premier choice for heavy machinery parts online, offering high-quality products at competitive prices.