Liugong 21C1364X0 Hydraulic Oil Tank: Precisely Controls Oil Temperature, Delivers Clean Oil, and Ensures Long-Lasting Operation of the Hydraulic System.

The hydraulic oil tank serves as the hydraulic system of construction machinery. “ Power Hub ” It performs core functions such as oil storage, heat dissipation, impurity sedimentation, and hydraulic pressure stabilization. The reliability of its performance directly determines the operational efficiency of the hydraulic system, the service life of components, and the overall safety of equipment operation. Under harsh operating conditions—such as heavy loads in mining environments, construction at high altitudes, and extreme heat—any issues with the hydraulic oil tank—including insufficient heat dissipation, oil contamination, sealing leaks, or improper fit—can lead to abnormal oil viscosity, accelerated component wear, and ultimately cause failures in critical components like hydraulic pumps and valve assemblies, resulting in equipment downtime, lost productivity, and substantial repair costs. LiuGong. 21C1364X0 The hydraulic oil tank leverages LiuGong’s more than 60 years of accumulated core technology in construction machinery and deeply implements... “ Comprehensive solutions, comprehensive intelligence, and comprehensive internationalization ” Strategic deployment, upholding “01234” A zero-defect quality culture, integrating multiple LiuGong patented technologies and engaging in forward-looking R&D, with... “ Precise, factory-original matching; intelligent temperature-controlled cooling; convenient maintenance design; stable and durable under all operating conditions. ” As a core advantage, we provide clean, stable, and efficient operational assurance for hydraulic systems.

Precisely matched and sourced directly from the manufacturer Achieve system synergy and compatibility.

Liugong 21C1364X0 The hydraulic oil tank is developed in a forward manner based on the core parameters of the mainstream hydraulic systems across all Liugong’s engineering machinery product lines, and strictly adheres to Liugong’s standards. LDP A collaborative design standard spanning the entire value chain ensures deep, source-compatible matching with the machine’s hydraulic system. The tank’s volume specifications, mounting interfaces, and piping layouts precisely align with the technical parameters of LiuGong’s original hydraulic pumps, valve assemblies, and other core components, with errors controlled within micrometer-level precision. This guarantees smooth oil flow and stable oil pressure transmission after assembly, fundamentally eliminating critical risks—such as pipe interference, sealing leaks, and oil-pressure fluctuations—that can arise from mismatches when using non-original parts. An innovative inclined-plate clearance structure is adopted, featuring integrally bent and formed inclined plates that precisely avoid hydraulic operating components. While meeting the large-volume oil-storage requirements, this design effectively prevents interference and collisions with components like lifting cylinders during operation, striking a balance between installation safety and space utilization. A modular integrated design approach consolidates core components—including return oil valve blocks and suction connectors—into the tank body itself. All components have undergone comprehensive linkage testing with the machine’s hydraulic system, ensuring their quality and performance fully match the original equipment standards. After installation, no complex adjustments are required, allowing for rapid deployment into operation, significantly reducing maintenance time and boosting equipment reactivation efficiency.

Patented Temperature Control and High-Efficiency Filtration Strengthen the clean cooling defense.

For hydraulic systems “ Constant-temperature operation, clean oil supply ” the core requirement, 21C1364X0 The hydraulic oil tank integrates LiuGong’s dual-patent technology to create an intelligent temperature-control and high-efficiency filtration system. Equipped with LiuGong’s patented hydraulic oil temperature regulation system, the tank features a built-in high-precision temperature sensor that continuously monitors the oil temperature in real time. A controller intelligently coordinates the cooling and heating circuits, precisely adjusting the oil temperature to the optimal operating range. -40℃ In cold environments, it can rapidly heat up to ensure the fluidity of the oil. 120℃ Under high-temperature operating conditions, the system efficiently cools down to inhibit oil degradation and ensure stable operation of the hydraulic system across the entire temperature range. An innovative patented filter cartridge structure that eliminates the need for oil drainage during replacement has been introduced. This design features filter cartridge inlet and outlet windows positioned above the working fluid level on the tank’s side panel, paired with an axially slidable top rod fixing mechanism. As a result, when replacing the return-line filter cartridge, there is no need to drain the oil from the tank, thereby avoiding oil contamination and waste. Additionally, this approach prevents the time losses typically associated with conventional removal and installation methods, significantly boosting maintenance efficiency. 60% Above; equipped with a three-stage filtration system, the oil suction area utilizes... 60 μm High-precision metal mesh filter for removing large-particle impurities, configured in the oil return area. βₙ ≥ 200 ( ISO 16889 The high-efficiency filter element deeply purifies the hydraulic oil while integrating a magnetic grid that adsorbs even the tiniest iron particles, ensuring that the output oil meets stringent cleanliness standards and significantly extending the service life of precision components such as hydraulic pumps and valve assemblies.

High-quality materials and precision craftsmanship Enhanced durable sealing performance

Liugong 21C1364X0 The hydraulic oil tank is crafted from high-quality materials and manufactured using precision techniques, significantly enhancing its durability and sealing reliability. The tank body is made of high-strength alloy steel, which undergoes integral stamping and welding reinforcement. Combined with the precise control provided by robotic welding technology, this ensures that weld seams are fully dense and structurally robust, enabling the tank to easily withstand the vibration, impact, and pressure loads associated with long-term heavy-duty operations. The inner wall is coated with a nano-composite material, dramatically improving its corrosion resistance and effectively guarding against erosion caused by hydraulic oil oxidation products, mining dust, and other impurities. The tank also passes salt-spray tests for an exceptionally long duration. 2000 Hours, with improved rust resistance compared to conventional fuel tanks. 10 More than double; the sealing system employs imported oil-resistant rubber seals, combined with a precisely designed sealing groove structure, ensuring that the sealing leakage is controlled within... <0.5 g/h Its stringent standards effectively prevent hydraulic oil leakage and reliably withstand the impact of high and low temperatures on sealing performance, ensuring long-term sealing reliability. The top is equipped with a protective-type level gauge, making it easy to monitor the oil level in real time while also preventing damage from collisions during operation, thereby enhancing operational safety.

Stable and adaptable across all operating conditions Tolerant to multiple harsh environments

Relying on LiuGong’s rigorous operational condition adaptability verification system, 21C1364X0 The hydraulic oil tank has achieved a comprehensive breakthrough in durability and environmental adaptability, perfectly matching LiuGong. “ Extreme operating conditions, robust equipment ” brand positioning. Tested and verified by an authoritative laboratory, the fuel tank can... -40℃ To 120℃ Maintains stable performance across a wide temperature range, making it suitable for extreme climates throughout China—from the frigid winters of Northeast China to the scorching summers of the South and the oxygen-deficient high-altitude regions. The optimized thermal management design, combined with the coordinated operation of a built-in condenser and heater, boosts cooling efficiency by a significant margin compared to conventional fuel tanks. 30% The above measures effectively balance the heat generated by the hydraulic system, preventing system failures caused by oil degradation under high-temperature conditions. The product boasts excellent resistance to vibration and impact, ensuring that its structural stability and sealing reliability remain unaffected even in harsh environments such as rugged mine roads and heavy-load operations, allowing it to perform reliably over the long term. Verified through tens of thousands of cyclic fatigue tests and pressure shock tests, its service life is significantly longer than that of conventional fuel tanks. 50% Above, the replacement frequency has been significantly reduced, ensuring continuous and uninterrupted construction.

Full Lifecycle Value Empower, reduce costs, and improve efficiency.

Liugong 21C1364X0 Thanks to its intelligent design and long-lasting durability, the hydraulic oil tank delivers significant lifecycle value to users. The smart temperature-control system and highly efficient filtration system dramatically extend the service life of both hydraulic oil and hydraulic components, thereby reducing major overhaul costs for core parts. The maintenance-free design with drain-free features and the modular installation structure shorten maintenance time, cut labor costs, and prevent oil waste, thus lowering operational and maintenance consumable expenses. Precise adaptability and reliable sealing protection help avoid equipment downtime and production delays caused by tank failures, ensuring that construction schedules proceed smoothly and efficiently. Made from high-strength materials and featuring corrosion-resistant designs, the tank boasts an extended service life and reduces the frequency of spare-part purchases, comprehensively helping users achieve cost reductions and efficiency improvements—aligning perfectly with LiuGong’s development philosophy of collaborative value chain synergy and efficiency enhancement.

Rigorous quality control throughout the entire process Setting the benchmark for original factory quality

As an important component of LiuGong’s core hydraulic components system, 21C1364X0 Hydraulic oil tank execution “ Core power component level ” Strict quality-control standards throughout the entire process. All products undergo multiple authoritative validations, including pressure-sealing tests, high- and low-temperature cycling tests, corrosion-resistance tests, and fatigue-life tests. Core components are individually subjected to dual inspections—mechanical performance testing and dimensional accuracy verification—to ensure long-term, stable performance. During the finished-product stage, comprehensive, long-term, integrated system tests are conducted under typical harsh operating conditions, such as heavy loads in mining environments and steep slope operations; only products passing these tests without any faults are allowed to leave the factory. Each product is equipped with a unique, factory-originated traceability code. By scanning this code through LiuGong’s official channels, users can easily access information on the production batch, testing data, and certification details. Leveraging LiuGong’s well-established authorized distribution network, we eliminate the risk of counterfeit products at the source, providing users with end-to-end traceable and trustworthy quality assurance.