Unmatched Quality for Your SEM Machinery

Keeping your machinery running at peak performance requires reliable, durable components. We offer a full range of parts for your heavy-duty SEM Graders and Bulldozers , including essential items like the left and right push arms . Our products are manufactured to strict specifications, providing a perfect fit and long-lasting durability for even the most demanding construction and mining applications. We ensure every part meets the highest standards for performance and reliability.

The SEM Push Arm with part number 154-71-31151 is a critical structural component, vital for the stability and operation of the bulldozer blade. A high-quality bulldozer push rod ensures precise control and maximum force during earthmoving and grading operations, crucial for maintaining efficiency on any job site.

Comprehensive Parts Solutions for Leading Brands

Shandong Jufengyuan specializes in a wide array of heavy equipment parts, offering a one-stop solution for your entire fleet. We are a premier supplier of Sandvik Parts , Atlas Copco Parts , and Epiroc Parts , serving the global construction and mining sectors. Our extensive inventory also includes high-quality components for Cummins Parts , Deutz Parts , Caterpillar Parts , Montabert Parts , and Furukawa Parts . Whether you need excavator final drives , hydraulic cylinder seal kits , or loader transmission gears , we have the parts to keep your machines operational and profitable. We focus on providing cost-effective alternatives to OEM parts without sacrificing quality.

We pride ourselves on our deep expertise in serving the needs of the heavy machinery market. Our main product lines also cover Komatsu Parts , Hitachi Parts , Volvo Parts , Liebherr Parts , Hyundai Parts , Metso Parts , Sany Parts , and XCMG Parts . We're your go-to source for reliable motor grader parts , crawler dozer parts , wheel loader components , and excavator undercarriage parts . We are dedicated to providing the highest quality aftermarket parts, ensuring maximum uptime for your equipment.

Engineering Expertise and Global Reach

At Shandong Jufengyuan, our commitment goes beyond just supplying parts. We are experts in providing a full range of heavy equipment maintenance parts , mining drill rig consumables , and crusher wear parts . We understand the importance of fleet management solutions and providing cost-effective spare parts . We offer solutions for hydraulic pump rebuilds , engine overhauls , and undercarriage repair kits . Our extensive product catalog includes OEM quality parts , heavy machinery electrical components , excavator swing motor parts , dozer track chains , and hydraulic hose assemblies . Our goal is to be your trusted partner for all your construction machinery parts needs.

We understand the unique challenges of the industry and offer solutions for efficient parts procurement , global logistics services , and custom machining services . Our business is built on supplying aftermarket replacement parts that deliver performance comparable to the original, at a fraction of the cost. From heavy duty engine filters to gearbox seals , we have a solution for you. We also provide rock drilling tools , mining equipment hydraulic parts , and large-scale machine components . When it comes to reliable equipment parts , look no further.

Essential Engineering Machinery Component Definitions

To help you better understand your machinery, here are definitions for some key components we supply:

• Hydraulic Hammer Piston: The primary moving component within a hydraulic breaker that strikes the tool to break rock. It is located inside the drifter. For example, on a Sandvik Ranger DX900i surface drill rig, the piston is a crucial part of the drifter mechanism. (Гидравлический поршень молота: основной движущийся компонент внутри гидравлического молота, который ударяет по инструменту для дробления камня. Он расположен внутри перфоратора. Например, на буровой установке Sandvik Ranger DX900i поршень является важной частью механизма перфоратора.)

• Drill Bit Shank Adapter: The part that connects the drill bit to the drill rod, transmitting rotational and percussive force. It is located at the end of the drill rod. An example is the Atlas Copco ROC L8 drill rig, which uses a specific shank adapter to connect its bits to the drilling system. (Хвостовик бурового долота: часть, которая соединяет буровое долото с буровой штангой, передавая вращательную и ударную силу. Он расположен на конце буровой штанги. Примером является буровая установка Atlas Copco ROC L8, которая использует специальный хвостовик для соединения своих долот с буровой системой.)

• Feed Chain Sprocket: A toothed wheel that drives the feed chain , which moves the rock drill up and down the feed beam. This part is located at the top of the feed mechanism. On an Epiroc SmartROC T40 drill rig, the feed chain sprocket is essential for the smooth operation of the feed system . (Звездочка цепи подачи: зубчатое колесо, которое приводит в движение цепь подачи, которая перемещает перфоратор вверх и вниз по подающей балке. Эта деталь расположена в верхней части механизма подачи. На буровой установке Epiroc SmartROC T40 звездочка цепи подачи необходима для бесперебойной работы системы подачи.)

• Track Shoe Bolt: A heavy-duty bolt used to secure the track shoe to the track chain link. It is part of the undercarriage assembly. For example, a Caterpillar D6T bulldozer uses these bolts to hold its track shoes in place, ensuring the machine has proper traction.

• Final Drive Seal Kit: A collection of seals and O-rings used to prevent leaks in the final drive assembly, which transfers power from the hydraulic motor to the sprocket. It is located inside the final drive. On a Komatsu PC200-8 excavator, a seal kit is critical for maintaining the integrity of the final drive .

• Hydraulic Pump Gear: A gear inside the hydraulic pump that creates pressure to power the machine's hydraulic functions. It is located within the pump casing. The Hitachi EX1200 excavator's hydraulic pump relies on precision gears to move its massive arm and bucket.

• Engine Injector Nozzle: A component of the fuel injector that sprays atomized fuel into the engine's combustion chamber. It is installed on the engine cylinder head. A clean Cummins QSK60 engine injector nozzle is key to optimal fuel combustion and engine performance.

• Boom Cylinder Gasket: A sealing component used to prevent hydraulic fluid leaks in the boom cylinder , which raises and lowers the excavator's main arm. It is located at the end of the cylinder. A worn out gasket on a Volvo EC480D excavator can lead to hydraulic fluid loss from the boom cylinder .

• Wheel Loader Axle Shaft: The shaft that transmits power from the differential to the wheels on a wheel loader. It is located inside the axle housing. The XCMG LW500F wheel loader uses a strong axle shaft to handle heavy loads.

• Dozer Blade Cutting Edge: The hardened steel plate attached to the bottom of a dozer blade that makes contact with the ground. It is located at the bottom of the blade. A sharp SEM 822 bulldozer cutting edge ensures efficient material movement.