Hitachi 9251681 9251681 final drive for ZX850-3 ZX870-3 excavator
Genuine Hitachi 9251681 Final Drive | Travel Motor for ZX850-3 & ZX870-3 ExcavatorsEnsure Peak Performance with a Reliable Final DriveFor heavy-duty applications demanding maximum power and reliabilit
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Genuine Hitachi 9251681 Final Drive | Travel Motor for ZX850-3 & ZX870-3 ExcavatorsEnsure Peak Performance with a Reliable Final DriveFor heavy-duty applications demanding maximum power and reliabilit
Genuine Hitachi 9251681 Final Drive | Travel Motor for ZX850-3 & ZX870-3 Excavators
Ensure Peak Performance with a Reliable Final Drive
For heavy-duty applications demanding maximum power and reliability, your Hitachi ZX850-3 or ZX870-3 excavator relies on robust components. The Hitachi 9251681 final drive, also known as the travel motor, is a critical part of your machine's travel system. It converts hydraulic pressure into the rotational force needed to move your tracks, enabling your excavator to navigate challenging terrains in mining, quarrying, and large-scale construction projects. When this vital component malfunctions, your machine is sidelined, leading to costly downtime.
At Swafly Machinery Co., Limited (hitachi-isuzuparts.com), we specialize in providing high-quality excavator parts and mining equipment parts. We offer the reliable 9251681 final drive specifically designed for your Hitachi ZX850-3 and ZX870-3 excavators, ensuring you get your heavy equipment back to work quickly and efficiently.
Product Details: Hitachi 9251681 Final Drive / Travel Motor
This is a high-quality replacement or genuine option for the Hitachi part number 9251681. It is a complete final drive assembly, ready for installation on your Hitachi ZX850-3 or ZX870-3 excavator. Engineered to meet or exceed OEM specifications, this travel motor is built to withstand the rigorous demands of heavy earthmoving and material handling applications.
Its robust internal components and durable housing ensure reliable power transmission and a long service life, minimizing the risk of unexpected breakdowns on your job site. Investing in a quality 9251681 final drive is crucial for maintaining the operational efficiency and safety of your large-scale Hitachi excavator.
Key Advantages & Selling Points
Direct Compatibility: Specifically designed as a direct replacement for Hitachi 9251681, ensuring perfect fitment on ZX850-3 and ZX870-3 models.
Built for Heavy Duty: Constructed with high-strength materials to endure extreme loads and harsh working conditions common in mining and large construction.
Reliable Performance: Delivers consistent, powerful torque for smooth and efficient track movement.
Reduced Downtime: A durable final drive minimizes the risk of breakdowns, keeping your ZX850-3 or ZX870-3 operational and productive.
Quality Assurance: Sourced from trusted manufacturers with stringent quality control, backed by Swafly Machinery Co., Limited's expertise in excavator parts.
Applicable Models & Application Scenarios
This 9251681 final drive is specifically compatible with:
Hitachi ZX850-3 Excavator
Hitachi ZX870-3 Excavator
The Hitachi ZX850-3 and ZX870-3 are large hydraulic excavators designed for the most demanding tasks. Their typical application scenarios include:
Mining Operations: Overburden removal, ore loading, and large-scale excavation in open-pit mines. Their robust build and powerful hydraulic systems make them ideal for extracting and moving vast quantities of material.
Quarrying: Breaking and loading rock, managing aggregate stockpiles. The powerful digging force and stable travel system (driven by components like the 9251681 final drive) are essential in this harsh environment.
Heavy Construction & Infrastructure: Large-scale earthmoving for highways, dams, major building foundations, and other civil engineering projects where massive volumes of soil and rock need to be moved efficiently.
A reliable final drive is absolutely critical for these machines to operate effectively in these challenging environments, ensuring they can traverse difficult terrain and position themselves correctly for digging and loading.
Why Choose Swafly Machinery Co., Limited?
As a leading provider of excavator spare parts and mining equipment parts, Swafly Machinery Co., Limited offers a comprehensive range of components to keep your machinery running. Our main business covers:
Mechanical Engine Parts: Including complete assemblies and parts for brands like Mercedes-Benz, KUBOTA, Cummins, Volvo Penta, Deutz, and more, plus maintenance and rebuilding services.
Hydraulic System Components: Such as Kawasaki hydraulic pumps, main control valves, hydraulic travel/swing motors, and valve assemblies, widely used in Komatsu, Caterpillar, Hitachi, and other popular excavators.
Travel System Components: Including final drive gearboxes, travel motors (like the 9251681 final drive), and undercarriage parts.
Other Key Spare Parts: Covering various needs for engine, hydraulic, and overall machine maintenance.
We understand the importance of quality and timely delivery to minimize your operational costs. Trust Swafly Machinery Co., Limited for reliable parts for your Hitachi ZX850-3 and ZX870-3, including the essential 9251681 final drive.
Frequently Asked Questions (FAQ)
1. What are the common signs that my Hitachi ZX850-3/ZX870-3 final drive might be failing?
Answer: Key indicators include slower-than-usual travel speed, unusual noises (grinding, whining) coming from the drive, the motor feeling excessively hot to the touch after operation, or visible oil leaks around the final drive housing.
Troubleshooting & Repair Advice: First, check the oil level in the final drive – low oil is a major cause of failure. Inspect the seals for leaks. If there's noise or poor performance even with adequate oil, internal wear is likely, requiring replacement. Do not operate the machine with a suspected failing final drive as it can cause further damage.
Maintenance Tip: Regularly check the oil level in your final drive and change it according to the manufacturer's recommended intervals, typically specified in your Hitachi ZX850-3 or ZX870-3 operator's manual. Use the correct type and grade of gear oil. Keep the area around the final drive clean to easily spot potential leaks.
2. Is this 9251681 final drive unit complete and ready for installation?
Answer: Yes, the Hitachi 9251681 final drive supplied by Swafly Machinery Co., Limited is typically a complete assembly including the hydraulic motor and the gearbox, designed to bolt directly onto your Hitachi ZX850-3 or ZX870-3 machine.
Maintenance Tip: While the unit is complete, ensure you have fresh gear oil of the correct specification on hand for filling the gearbox after installation. Always follow the machine's service manual for proper installation and filling procedures.
3. How does the operating environment affect the lifespan of a final drive?
Answer: Operating in harsh conditions like deep mud, water, extreme temperatures, or on very steep grades puts significant additional stress on the final drive. These environments can accelerate wear and increase the risk of seal damage, leading to leaks and contamination.
Maintenance Tip: After operating in wet or muddy conditions, clean the final drive area thoroughly to prevent contaminants from entering through seals. Inspect seals regularly for damage. In extremely hot or cold conditions, ensure you use gear oil suitable for the ambient temperature range as specified in your manual.
Hitachi Excavator & Mining Equipment Parts Glossary
Swing Motor (回转马达 / Поворотный двигатель) - Installed in the Hydraulic System (Upper Structure). Controls the rotation of the excavator house. Example: Hitachi ZX870-3 Swing Motor.
Bucket Cylinder (铲斗油缸 / Цилиндр ковша) - Installed in the Hydraulic System (Front Attachment). Actuates the movement of the bucket. Example: Hitachi ZX850-3 Bucket Cylinder.
Main Control Valve (主控制阀 / Главный регулирующий клапан) - Installed in the Hydraulic System (Under the Cab/Platform). Directs hydraulic fluid flow to various cylinders and motors. Example: Hitachi ZX850-3 Main Control Valve.
Track Roller (支重轮 / Опорный каток) - Installed in the Undercarriage/Travel System. Supports the weight of the machine and guides the track chain. Example: Hitachi ZX870-3 Track Roller.
Idler (导向轮 / Направляющее колесо) - Installed in the Undercarriage/Travel System (Front of the Track Frame). Guides the track and maintains tension. Example: Hitachi ZX850-3 Idler.
Radiator (散热器 / Радиатор) - Installed in the Engine Cooling System. Dissipates heat from the engine coolant. Example: Hitachi ZX870-3 Radiator.
Hydraulic Oil Cooler (液压油散热器 / Охладитель гидравлического масла) - Installed in the Hydraulic Cooling System. Cools the hydraulic oil. Example: Hitachi ZX850-3 Hydraulic Oil Cooler.
Engine Water Pump (发动机水泵 / Водяной насос двигателя) - Installed in the Engine System. Circulates engine coolant. Example: Hitachi ZX870-3 Engine Water Pump.
Hydraulic Pump (液压泵 / Гидравлический насос) - Installed in the Hydraulic System (Connected to Engine). Generates hydraulic flow and pressure for all hydraulic functions. Example: Hitachi ZX850-3 Hydraulic Pump.
Sprocket (驱动轮 / Ведущее колесо) - Installed in the Undercarriage/Travel System (Rear, connected to Final Drive). Engages with the track chain to propel the machine. Example: Hitachi ZX870-3 Sprocket.
Need a reliable Hitachi 9251681 final drive for your ZX850-3 or ZX870-3 excavator?
Contact Swafly Machinery Co., Limited today for inquiries and ordering.
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