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Maintaining the integrity and safety of your construction machinery is paramount. We focus on providing critical hydraulic components, such as the Excavator Hydraulic Main Relief Valve Assembly for the Caterpillar E320C. This Safety Valve is vital for regulating pressure within the hydraulic system, preventing catastrophic failure and ensuring smooth machine operation.
The specific part we supply is the CAT E320C Main Relief Valve Assembly 103-8177. This Hydraulic Valve, often called a Pilot Safety Valve, ensures that system pressure does not exceed safe operating limits during high-load applications like digging and lifting, crucial for excavator performance optimization.
Shandong Jufengyuan is your trusted global partner for high-quality, aftermarket heavy equipment spare parts. Our extensive inventory covers a wide array of top brands, ensuring you find the right component for minimal downtime. We specialize in components for:
Sandvik Parts (Drills and Loaders)
Atlas Copco Parts (Drilling Equipment Spares)
Epiroc Parts (Mining and Rock Excavation)
Cummins Parts (Engine Components)
Deutz Parts (Diesel Engine Spares)
Carterpillar Parts (Heavy Machinery Parts)
Montabert Parts (Breaker Spares)
Furukawa Parts, Komatsu Parts, Hitachi Parts
Volvo Parts, Liebherr Parts, Hyundai Parts
Metso Parts, Sany Parts, XCMG Parts
Our commitment extends to international parts supply, OEM quality aftermarket components, and providing affordable heavy machinery spares globally.
Understanding the components is key to proper maintenance. Here are a few essential construction machinery accessories:
Hydraulic Pump Gear: Installed in the hydraulic pump assembly, it generates fluid flow. Sandvik Parts - LH514 LHD - Pump Gear (Гидровлический Шестерня Насоса)
Track Link Assembly: Located on the undercarriage, forming the chain of the tracks. Caterpillar Parts - D6T Dozer - Track Link Assembly (Гусеничная Сборка Звена)
Pilot Valve Spool: Inside the control valve, it directs hydraulic fluid to cylinders. Epiroc Parts - SmartROC D65 Drill Rig - Pilot Valve Spool (Золотник Пилотного Клапана)
Swing Motor Seal Kit: Installed within the swing motor to prevent oil leaks. Komatsu Parts - PC200-8 Excavator - Swing Motor Seal Kit (Комплект Уплотнений Поворотного Двигателя)
Final Drive Planetary Gear: Located in the final drive, providing torque multiplication. Volvo Parts - EC380D Excavator - Planetary Gear (Планетарная Шестерня)
Main Control Valve Body: The central manifold that houses all the main spools and relief valves. Hitachi Parts - EX200-5 Excavator - Main Control Valve Body (Корпус Главного Распределителя)
Brake Caliper Assembly: Installed on wheel loaders/dumpers for braking action. Atlas Copco Parts - MT6020 Truck - Brake Caliper Assembly (Тормозной Суппорт)
Turbocharger Cartridge: Core rotating assembly of the turbocharger, mounted on the engine. Cummins Parts - QSB6.7 Engine - Turbocharger Cartridge (Картридж Турбокомпрессора)
Hydraulic Cylinder Rod: The moving component of a hydraulic cylinder, connected to the linkage. Hyundai Parts - R210LC-9 Excavator - Cylinder Rod (Шток Цилиндра)
Toggle Plate: A part in the jaw crushing mechanism connecting the fixed and moving jaws. Metso Parts - C106 Crusher - Toggle Plate (Распорная Плита)
Our business extends beyond a single component. We are experts in construction equipment hydraulic system components, mining machinery spare parts sourcing, and heavy machinery engine rebuild kits. We offer high-pressure hydraulic hose solutions, aftermarket undercarriage components, and excavator swing bearing replacement services.
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Shandong Jufengyuan is committed to being a Source Manufacturer and reliable Foreign Trade Exporter. We not only stock high-demand components like the 103-8177 but also offer comprehensive services for Custom Development of Various Spare Parts.
If you require a specific, hard-to-find part or need a custom-machined component for your heavy equipment, our engineering team is ready to assist. We ensure manufacturer quality control, competitive factory-direct pricing, and efficient international logistics for all your heavy equipment parts supply chain needs. Trust Jufengyuan for all your excavator accessories and drilling machine components.
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