XKAH-00855 XKAH-00917 Excavator Hydraulic Parts Gear Pump
挖掘机液压配件齿轮泵
Product Overview / 产品概述
The XKAH-00855 and XKAH-00917 gear pumps are essential hydraulic components designed for excavators. They play a crucial role in the efficient operation of the hydraulic system by converting mechanical energy into hydraulic energy, enabling various functions such as digging, lifting, and swinging. These pumps are engineered for high performance, durability, and reliability in demanding working conditions.
XKAH-00855 和 XKAH-00917 齿轮泵是专为挖掘机设计的重要液压元件。它们通过将机械能转化为液压能，在液压系统的有效运行中发挥着至关重要的作用，从而实现挖掘、提升和回转等多种功能。这些泵经过精心设计，可在严苛的工作条件下提供高性能、高耐用性和高可靠性。
Product Parameters / 产品参数
Model Numbers: XKAH-00855, XKAH-00917
Type: Gear Pump
Material: High-strength alloy steel, precision machined components
Pressure Rating: Optimized for high-pressure hydraulic systems
Flow Rate: Designed to meet the specific requirements of compatible excavators
Durability: Excellent wear resistance and long service life
Compatibility: Refer to specific excavator models for exact fitment
Product Advantages and Selling Points / 产品优势与卖点
High Efficiency: Precision engineering ensures maximum power transmission and minimal energy loss, leading to improved fuel efficiency for your excavator.
Exceptional Durability: Constructed from premium-grade materials, these gear pumps offer superior resistance to wear, corrosion, and high operating temperatures, ensuring a prolonged service life even in the harshest environments.
Reliable Performance: Rigorously tested to meet OEM standards, guaranteeing consistent and stable hydraulic power output for all excavator operations.
Optimized Fitment: Designed to seamlessly integrate with a range of excavator models, simplifying installation and reducing downtime.
Cost-Effective Solution: By offering a blend of performance and longevity, these pumps reduce the need for frequent replacements, providing a higher return on investment.
高效率：精密工程确保最大功率传输和最小能量损失，从而提高挖掘机的燃油效率。
卓越耐用性：采用优质材料制造，这些齿轮泵具有卓越的耐磨、耐腐蚀和耐高温性能，即使在最恶劣的环境下也能确保更长的使用寿命。
可靠性能：经过严格测试，符合 OEM 标准，确保所有挖掘机操作的液压动力输出一致且稳定。
优化适配：旨在与多种挖掘机型号无缝集成，简化安装并减少停机时间。
高性价比解决方案：通过性能和寿命的结合，这些泵减少了频繁更换的需要，提供了更高的投资回报。
Applicable Equipment / 适用设备
The XKAH-00855 and XKAH-00917 gear pumps are primarily suitable for various models of **excavators**. While specific model compatibility should always be verified with your equipment's manual or a qualified technician, these pumps are commonly found in and ideal for:
Komatsu Excavators (e.g., PC Series)
Caterpillar Excavators (e.g., Cat 300 Series)
Hitachi Excavators (e.g., EX and ZX Series)
Volvo Excavators (e.g., EC Series)
Hyundai Excavators (e.g., R Series)
And other similar heavy-duty excavation machinery requiring robust hydraulic power.
XKAH-00855 和 XKAH-00917 齿轮泵主要适用于各种型号的挖掘机。虽然具体的型号兼容性应始终通过您的设备手册或合格的技术人员进行验证，但这些泵通常用于并非常适合：
小松挖掘机 (例如，PC 系列)
卡特彼勒挖掘机 (例如，Cat 300 系列)
日立挖掘机 (例如，EX 和 ZX 系列)
沃尔沃挖掘机 (例如，EC 系列)
现代挖掘机 (例如，R 系列)
以及其他需要强大液压动力的类似重型挖掘机械。
Application Scenarios and Case Studies / 应用场景与案例分析
Excavators equipped with reliable hydraulic gear pumps like the XKAH-00855 and XKAH-00917 are indispensable across a wide array of industries and projects.
Construction Sites: Essential for digging foundations, trenching for utilities, and demolition work.
Case Study: A construction company replaced an old, failing pump in their Komatsu PC200 with an XKAH-00855, resulting in noticeable improvements in digging speed and hydraulic response, cutting project completion time by 15%.
Mining Operations: Used for overburden removal, ore extraction, and loading heavy materials.
Case Study: In an open-pit mine, a Cat 336 excavator, after installing the XKAH-00917, experienced enhanced bucket force and faster cycle times, contributing to a significant increase in daily material moved.
Road Building and Infrastructure Projects: Critical for preparing roadbeds, excavating bridge foundations, and general earthmoving.
Case Study: A Hitachi ZX470 working on a highway expansion project saw its hydraulic attachments (like breakers and shears) operate with greater power and precision after a pump upgrade, leading to more efficient rock breaking and concrete demolition.
Landscaping and Agricultural Development: Used for large-scale land clearing, pond excavation, and irrigation channel creation.
Case Study: A Volvo EC210 used for a large agricultural development project improved its ability to quickly and effectively dig large irrigation trenches after receiving a new XKAH series pump, minimizing downtime during crucial planting seasons.
配备XKAH-00855和XKAH-00917等可靠液压齿轮泵的挖掘机在广泛的行业和项目中是不可或缺的。
建筑工地：对地基挖掘、公用设施开挖和拆除工作至关重要。
案例分析：一家建筑公司用 XKAH-00855 更换了其小松 PC200 中旧的故障泵，显著提高了挖掘速度和液压响应，将项目完成时间缩短了 15%。
采矿作业：用于剥离土层、矿石开采和装载重型材料。
案例分析：在一个露天矿中，一台卡特彼勒 336 挖掘机在安装 XKAH-00917 后，铲斗力得到增强，循环时间加快，大大增加了每日移动的物料量。
道路建设和基础设施项目：对路基准备、桥梁基础开挖和一般土方工程至关重要。
案例分析：一台日立 ZX470 在高速公路扩建项目中，在泵升级后，其液压附件（如破碎锤和剪切器）以更大的动力和精度运行，从而更有效地进行岩石破碎和混凝土拆除。
园林绿化和农业开发：用于大规模土地清理、池塘开挖和灌溉渠道建设。
案例分析：一台沃尔沃 EC210 用于大型农业开发项目，在安装新的 XKAH 系列泵后，其快速有效地挖掘大型灌溉沟渠的能力得到提高，最大限度地减少了关键播种季节的停机时间。
Related Products / 相关产品
Beyond gear pumps, a comprehensive hydraulic system relies on various interconnected components. Guangxi Huayang offers a wide range of related hydraulic parts to ensure optimal excavator performance:
Main Control Valves: Regulate the flow and pressure of hydraulic fluid to various actuators.
Applicable Equipment: All types of excavators, bulldozers, loaders.
Hydraulic Cylinders: Convert hydraulic energy into linear motion for digging, lifting, and pushing.
Applicable Equipment: Excavator boom, arm, bucket cylinders; bulldozer blade cylinders; loader lift and tilt cylinders.
Hydraulic Motors: Convert hydraulic energy into rotary motion for travel, swing, and fan drives.
Applicable Equipment: Excavator travel motors, swing motors; fan motors in various heavy machinery.
Hydraulic Filters: Remove contaminants from the hydraulic fluid to protect components and extend system life.
Applicable Equipment: All hydraulic systems in excavators, loaders, dozers, cranes, etc.
Hydraulic Hoses and Fittings: Transmit hydraulic fluid throughout the system.
Applicable Equipment: Universal for all hydraulic machinery, crucial for connection integrity.
除了齿轮泵，一个完整的液压系统依赖于各种相互连接的组件。广数华阳提供广泛的相关液压零件，以确保挖掘机的最佳性能：
主控制阀：调节液压流体流向各种执行器的流量和压力。
适用设备：所有类型的挖掘机、推土机、装载机。
液压油缸：将液压能转化为线性运动，用于挖掘、提升和推土。
适用设备：挖掘机动臂、斗杆、铲斗油缸；推土机铲刀油缸；装载机提升和倾斜油缸。
液压马达：将液压能转化为旋转运动，用于行走、回转和风扇驱动。
适用设备：挖掘机行走马达、回转马达；各种重型机械中的风扇马达。
液压滤清器：从液压油中去除污染物，以保护部件并延长系统寿命。
适用设备：挖掘机、装载机、推土机、起重机等所有液压系统。
液压软管和接头：在整个系统中传输液压流体。
适用设备：适用于所有液压机械，对连接完整性至关重要。
Common Installation and Maintenance Issues & Solutions / 常见安装维护问题及解决方案
Proper installation and routine maintenance are crucial for maximizing the lifespan and performance of your hydraulic gear pump. Here are some common issues and their solutions:
Issue: Pump Noise/Vibration
Cause: Air in the hydraulic system, cavitation, misaligned coupling, worn bearings, or contaminated fluid.
Solution: Bleed the system of air, check for proper fluid levels and viscosity, inspect and clean the suction line, ensure correct coupling alignment, and replace worn bearings or contaminated fluid.
Issue: Reduced Flow/Pressure
Cause: Worn internal components (gears, bushings), relief valve malfunction, clogged filter, or fluid leakage.
Solution: Inspect for internal wear and replace components as needed, check and adjust the relief valve, replace clogged filters, and identify/repair any leaks.
Issue: Overheating
Cause: Low fluid level, contaminated fluid, incorrect fluid viscosity, restricted lines, or excessive system load.
Solution: Top up fluid, replace contaminated fluid, use correct viscosity fluid, check for and clear any blockages in lines, and ensure the system is not consistently operating under excessive load.
Issue: External Leaks
Cause: Damaged seals (O-rings, shaft seals), loose fittings, or cracked housing.
Solution: Replace all damaged seals, tighten fittings to correct torque, and if the housing is cracked, the pump may need to be replaced or professionally repaired.
正确的安装和日常维护对于最大限度地延长液压齿轮泵的使用寿命和性能至关重要。以下是一些常见问题及其解决方案：
问题：泵噪音/振动
原因：液压系统中有空气、气蚀、联轴器未对准、轴承磨损或流体污染。
解决方案：排出系统中的空气，检查适当的流体液位和粘度，检查并清洁吸入管路，确保联轴器对准正确，并更换磨损的轴承或受污染的流体。
问题：流量/压力降低
原因：内部部件（齿轮、衬套）磨损、溢流阀故障、滤清器堵塞或流体泄漏。
解决方案：检查内部磨损并根据需要更换部件，检查并调整溢流阀，更换堵塞的滤清器，并识别/修复任何泄漏。
问题：过热
原因：液位低、流体污染、流体粘度不正确、管路受限或系统负载过大。
解决方案：补充液位，更换受污染的流体，使用正确粘度的流体，检查并清除管路中的任何堵塞，并确保系统不会持续在过载下运行。
问题：外部泄漏
原因：密封件损坏（O型圈、轴封）、接头松动或壳体破裂。
解决方案：更换所有损坏的密封件，将接头拧紧至正确的扭矩，如果壳体破裂，可能需要更换泵或进行专业维修。
