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Introduction
- Presenting the Quality Fan Motor 179 - 9778/191 - 5611, along with Hydraulic Piston Motor and Vane Motor, specifically tailored for Caterpillar E330C and E325C excavators. These motors are crucial components that ensure the efficient operation of the excavators' various systems.
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Fan Motor 179 - 9778/191 - 5611
- Design and Construction
- The fan motors 179 - 9778 and 191 - 5611 share a robust design philosophy. Their outer casings are made from high - strength materials, such as durable alloys or reinforced polymers. These materials protect the internal components from the harsh construction environment, including dust, moisture, and mechanical impacts.
- Internally, the stator and rotor are precision - engineered. The stator windings are made of high - grade copper, which offers excellent electrical conductivity, reducing energy losses during operation. The rotors are balanced to a high degree, ensuring smooth rotation and minimizing vibration.
- Performance
- These fan motors are designed to provide efficient cooling for the Caterpillar E330C and E325C excavators. They have an appropriate power output to drive the cooling fans at the required speeds, generating sufficient air circulation to dissipate heat from the engine, hydraulic systems, and other heat - generating components. This helps maintain the optimal operating temperature of the excavators, enhancing their overall performance and reliability.
- With a well - calibrated rotation speed, they can deliver a consistent air volume, preventing overheating even during extended periods of heavy - duty operation.
- Compatibility
- Specifically designed for Caterpillar E330C and E325C models, the 179 - 9778 and 191 - 5611 fan motors are fully compatible with the existing cooling systems of these excavators. Their dimensions, mounting points, and electrical connections are engineered to match the original equipment, ensuring easy installation and seamless integration.
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Hydraulic Piston Motor
- Design and Construction
- The hydraulic piston motor is built with precision - machined components. The pistons are made from high - quality alloy steel, which can withstand high pressures and repeated mechanical stresses. The cylinder block is designed to ensure a perfect fit for the pistons, minimizing internal leakage and maximizing hydraulic efficiency.
- The motor housing is constructed from a strong and durable material, providing protection against external impacts and environmental factors. The internal valves and control mechanisms are designed to regulate the flow of hydraulic fluid, ensuring smooth and precise operation.
- Performance
- The hydraulic piston motor offers high torque output, making it suitable for power - intensive tasks in the Caterpillar E330C and E325C excavators. It can convert hydraulic energy into mechanical energy efficiently, driving various components such as the tracks, booms, and buckets.
- It provides a high level of control, allowing for precise movement of the excavator's attachments. The motor can respond quickly to changes in hydraulic pressure, enabling smooth and accurate operation during digging, lifting, and other construction tasks.
- Compatibility
- Engineered for seamless integration with the hydraulic systems of Caterpillar E330C and E325C, the hydraulic piston motor is fully compatible with the existing hydraulic lines, pumps, and control valves. This ensures that it can be easily installed and operated without the need for significant modifications to the excavator's hydraulic infrastructure.
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Vane Motor
- Design and Construction
- The vane motor features a compact and lightweight design. The vanes are made of a special composite material that offers a good balance between flexibility and durability. They are designed to slide smoothly within the rotor slots, adapting to changes in hydraulic pressure.
- The motor housing is made of a corrosion - resistant material, protecting the internal components from the harsh construction environment. The design of the vane motor also includes efficient sealing mechanisms to prevent hydraulic fluid leakage.
- Performance
- Vane motors are known for their relatively high speed and smooth operation. In the context of Caterpillar E330C and E325C excavators, the vane motor can provide the necessary rotational speed for components such as the hydraulic pumps or certain auxiliary systems.
- It offers good energy efficiency, converting hydraulic energy into mechanical energy with relatively low losses. This helps in reducing the overall fuel consumption of the excavator while maintaining its performance.
- Compatibility
- Just like the other motors, the vane motor is designed to be fully compatible with the hydraulic systems of Caterpillar E330C and E325C. Its size, connection ports, and operating parameters are engineered to match the requirements of these excavators, ensuring easy installation and reliable operation.
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Warranty
- All the Quality Fan Motor 179 - 9778/191 - 5611, Hydraulic Piston Motor, and Vane Motor come with a comprehensive warranty. This warranty is designed to provide customers with peace of mind, covering any defects in materials or workmanship for a specified period. In case of any issues, customers can rely on the manufacturer's after - sales service to receive prompt assistance, including repair or replacement of the faulty components.
In summary, these motors are essential for maintaining the high - performance and reliable operation of Caterpillar E330C and E325C excavators, offering a combination of quality design, excellent performance, and good compatibility.
Motor |
Product Name |
Fan Motor |
Model NO. |
LFE10 |
Rotate Direction |
Left/right |
Speed |
3000rpm |
Pressure |
30Mpa |
serial number |
179-9778 |
Application |
Excavator |
Operating temperature |
80ºC |
Weigh |
5.5 KG |
Specification |
133*102*200 mm |
Delivery cycle |
7Days |
Minimum quantity |
1 |
Warranty period |
12months |
Quality standard |
CE/ISO9001 |
condition |
Brand-New |
Flow |
18ml/min |
Remarks |
For Cat E325C |
Installation hole pitch A |
106 |
Installation hole pitch B |
|
Hole diameter*number of holes |
Φ10.5*2 |
Rabbet Diameter |
Φ82.5 |
Rabbet height |
7 |
Output shaft diameter |
(M16) |
Shaft length |
55 |
Number of spline teeth |
|
Flat key size |
6*25 |
Total height |
133*102 |
Total length |
200 |
Oil inlet |
|
High-pressure oil port |
|
Oil drain port |
|
Tapered shaft size |
|
Remarks |
|
Other configurations |
|
FAQ
Q: How to guarantee the same?
A: Before sending, I will take pictures. After confirmation, I send.
Q: When to ship?
A: Once getting payment then arrange.
Q: Import customs fee?
A: It depends on import country. I can make lower valve so that you can pay lower customs fee even no need to pay.
Q: How long for transport?
A: For express/ air, it takes about 5 days. For land/ sea, it takes about one month. It depeds on your address.
Q: Product usage?
A: If any problem about usage, I will solve at first time.
Q: What Is The Payment Terms?
A: Full order: 30% as deposit, the balance before shipment:
Small order /sample order: full payment in advance.
Q: Can I Mark My Own Brand On The Pump?
A: Yes. Full order can mark your brand and code.
Q: How Long Is Guarantee?
A: We give 1 year guarantee.
Our product range primarily focuses on brand-new fan pumps, fan motors, and travel motors for excavators. These components are meticulously crafted using advanced manufacturing techniques and premium materials. Each piece undergoes rigorous quality control procedures throughout the production process to ensure optimal performance and durability.One of the key highlights of our service is the provision of a 12-month quality guarantee for customers worldwide. This commitment reflects our confidence in the reliability of our products. We understand the importance of minimizing downtime in the construction and heavy machinery sectors, and our quality assurance aims to give our clients peace of mind when using our equipment.








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Hydraulic pump parts |
Cylinder block |
Press pin |
Piston motor |
Piston shoe |
Snap ring |
Piston pump |
Retainer plate |
Coil spring |
Gear pump |
Ball guide |
Disk spring |
Charge pump |
Valve plate |
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Pilot pump |
Shoe plate |
Oil seal |
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Bearing plate |
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Swash plate |
Steel plate |
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Drive shaft |
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