High-Performance Sealing Solutions for Your Fleet

In the challenging environments of mining and construction, every component's reliability is crucial. We specialize in providing high-quality replacement parts for leading machinery brands. Our featured product, the O-ring seal, is a perfect fit for Atlas Copco and Epiroc equipment. This genuine component, part number 2657779423, is an essential hydraulic sealing solution designed to prevent leaks and maintain system pressure in your most demanding applications. From rock drilling parts to hydraulic breaker components , we ensure you get the right part for the job.

At Shandong Jufengyuan , we understand the importance of uptime. Our extensive inventory includes a wide range of parts from top manufacturers. Whether you need genuine OEM or a reliable aftermarket alternative, we have you covered. Our core product lines include Sandvik Parts , Atlas 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 .

Quality and Durability: A Deep Dive into Engineering Excellence

The 2657779423 O-ring seal is crafted to precise specifications to ensure a perfect fit and long-lasting performance. This small but vital component plays a huge role in the efficiency of hydraulic systems on equipment like the Atlas Copco SmartROC D65 drill rig . A worn-out hydraulic cylinder seal (Гидравлическое уплотнение цилиндра) in a Sandvik Leopard DI550 blasthole drill can lead to significant fluid loss and reduced power, impacting productivity. Similarly, a leaking hydraulic pump gasket (Прокладка гидронасоса) on an Epiroc T45 drilling rig can cause catastrophic failure. Our commitment is to provide parts that meet or exceed OEM standards, offering you a dependable and cost-effective solution.

We are a leading heavy machinery parts supplier based in Shandong, China, with a strong focus on international export . Our business model is centered on providing a comprehensive supply chain for construction equipment maintenance , from a single O-ring to a complete engine overhaul kit. We are your trusted partner for drilling equipment spares , excavator hydraulic parts , and all your mining machinery maintenance needs. Our expert team can assist you in finding specific engine repair kits , undercarriage components , or final drive parts for your fleet, ensuring you get the right fit every time.

Essential Components & Technical Definitions

We believe in empowering our clients with knowledge. Here are 10 key component definitions vital to the heavy machinery industry:

1. Hydraulic cylinder seal (Гидравлическое уплотнение цилиндра) - A component that prevents oil from leaking out of the piston and piston rod within a hydraulic cylinder. Found in the boom arm of a Sandvik D55KS Blasthole Drill . (Example: Sandvik D55KS hydraulic cylinder seal)

2. Final drive assembly (Конечный привод в сборе) - A gear reduction unit at the end of a machine's drivetrain that provides the final speed reduction and torque increase to the tracks or wheels. Found in the undercarriage of an Atlas Copco EC 135 Hydraulic Breaker . (Example: Atlas Copco EC 135 final drive assembly)

3. Track chain link (Звено гусеничной цепи) - Individual steel sections that are joined together to form the track of a tracked vehicle. Located in the undercarriage of an Epiroc FlexiROC T45 drill rig . (Example: Epiroc FlexiROC T45 track chain link)

4. Boom cylinder (Цилиндр стрелы) - A hydraulic cylinder that controls the lifting and lowering of the machine's boom. Found on the main body of a Caterpillar 320D Excavator .

5. Fuel injector nozzle (Форсунка впрыска топлива) - A device that sprays fuel into the engine's combustion chamber. Found in the engine of a Cummins QSK60 Engine .

6. Sprocket segment (Зубчатый сегмент) - A toothed wheel that engages with the track chain to propel the machine forward. Located on the final drive of a Komatsu D155A Bulldozer .

7. Swing bearing (Опорно-поворотный подшипник) - A large, circular bearing that allows the upper structure of a machine to rotate relative to its undercarriage. Found between the body and tracks of a Hitachi Zaxis 330 Excavator .

8. Pilot filter (Пилотный фильтр) - A small filter in the pilot circuit of a hydraulic system that removes fine particles to protect sensitive control valves. Found in the hydraulic system of a Volvo EC480 Excavator .

9. Water pump impeller (Крыльчатка водяного насоса) - The rotating component inside a water pump that creates the flow of coolant. Found in the cooling system of a Deutz F6L912 Engine .

10. Turbine housing (Корпус турбины) - The part of a turbocharger that directs exhaust gases into the turbine wheel. Found on the exhaust side of the engine of a Volvo A40G Articulated Hauler .

Your Premier Partner for Global Parts Sourcing

At Shandong Jufengyuan Machinery Co. Ltd. , our business is built on a foundation of trust and quality. We provide a seamless experience for global procurement of heavy equipment parts . Our extensive network and direct factory partnerships mean we can offer highly competitive prices for a wide array of products, from hydraulic cylinder repair kits to engine overhaul gaskets and undercarriage bolts . We can supply parts for nearly any machine, including drilling rig motors , excavator final drives , crusher chamber liners , and more.

Our commitment to excellence extends to every order. Whether you need a single 2657779423 Atlas Copco seal or a bulk shipment of Epiroc breaker parts , we handle the logistics and documentation for a smooth international shipping process. Our goal is to be your go-to source for all construction equipment parts online , a reliable partner in your success.

Custom Solutions and Direct-from-Factory Advantage

Beyond our standard catalog, we offer specialized services for custom-made parts. If you have a unique requirement or a part that is no longer in production, our engineering team can work with you to develop and manufacture custom components . This direct-from-factory service gives you a significant edge in cost and availability, ensuring your aging or specialized equipment stays operational. We are experts in manufacturing everything from custom hydraulic hoses to specific gearbox seals and pin and bushing kits . This direct model allows us to offer wholesale heavy machinery parts with unparalleled quality control and competitive pricing.

We pride ourselves on being a reliable parts exporter and a true heavy equipment solutions provider . From Sandvik rock tools to Caterpillar engine components , we are your one-stop shop. Don't let a small component like a seal or a filter stop your entire operation. Contact us today for a quote and experience the difference of working with a true industry partner.