New Excavator Parts 179 - 9778/191 - 5611 Fan Motor for Caterpillar E330C/E325C
1. Introduction
The 179 - 9778/191 - 5611 Fan Motors are newly designed, high - quality components tailor - made for Caterpillar E330C and E325C excavators. These fan motors are crucial for maintaining the optimal operating temperature of the excavators, ensuring their smooth and efficient performance in various construction tasks.
2. Design and Construction
179 - 9778 Fan Motor
- External Structure: The 179 - 9778 fan motor features a robust outer casing crafted from high - strength alloy. This alloy is chosen for its exceptional resistance to impacts, vibrations, and corrosion, which are common in the harsh construction environment. The casing's design also includes strategic ribbing, enhancing its structural integrity and facilitating heat dissipation.
- Internal Components: Internally, the stator is wound with high - grade copper wire. Copper's excellent electrical conductivity ensures efficient power transfer, reducing energy losses. The rotor, made of a magnetic material with high magnetic permeability, is precisely balanced. This balance is crucial for smooth rotation, minimizing wear on the bearings and reducing noise during operation. The bearings themselves are of premium quality, designed to handle high - speed rotation and heavy radial and axial loads.
191 - 5611 Fan Motor
- External Structure: The 191 - 5611 fan motor has a housing constructed from a specialized composite material. This composite offers a unique combination of lightweight design and high - strength, making it suitable for the demanding requirements of excavator applications. It also provides good resistance to environmental factors such as dust, moisture, and extreme temperatures.
- Internal Components: Similar to the 179 - 9778, the 191 - 5611 has a carefully engineered stator and rotor. The stator's winding pattern is optimized for maximum efficiency, while the rotor's design allows for quick response to electrical signals. The motor also incorporates advanced lubrication systems for the bearings, ensuring long - lasting performance and reduced friction.
3. Technical Specifications
Power Output
- Both the 179 - 9778 and 191 - 5611 fan motors are designed to deliver sufficient power to drive the cooling fans of the Caterpillar E330C and E325C excavators. The power output is calibrated to generate the necessary air volume and velocity for effective cooling. The 179 - 9778 typically has a power rating of [X] watts, while the 191 - 5611 may have a slightly different power rating of [Y] watts, depending on their specific design optimizations.
Voltage and Current
- These fan motors are designed to operate within the standard electrical system of the Caterpillar E330C and E325C excavators, usually at 24V DC. The current draw is carefully regulated to ensure stable operation without overloading the electrical system. The 179 - 9778 may have a nominal current draw of [I1] amperes, and the 191 - 5611 may have a current draw of [I2] amperes, with both values being well - within the capacity of the excavator's electrical supply.
Rotation Speed
- The rotation speed of the 179 - 9778 is approximately [R1] RPM, and the 191 - 5611 rotates at around [R2] RPM. These speeds are optimized to balance cooling efficiency with energy consumption. At these speeds, the fan motors can move a significant volume of air, effectively dissipating heat from the engine, hydraulic components, and other heat - generating parts of the excavator.
4. Performance and Benefits
Efficient Cooling
- The primary function of these fan motors is to provide efficient cooling for the Caterpillar E330C and E325C excavators. By rapidly circulating air through the engine compartment and other heat - sensitive areas, they prevent overheating. This is crucial as overheating can lead to reduced engine performance, increased wear and tear on components, and even potential breakdowns. The efficient cooling system helps the excavators maintain their optimal operating temperature, enhancing their overall performance and reliability.
Durability
- Thanks to their robust construction and high - quality materials, both the 179 - 9778 and 191 - 5611 fan motors are highly durable. They can withstand the harsh conditions of construction sites, including continuous vibrations, dust, and extreme temperatures. This durability reduces the need for frequent replacements, saving both time and money for the excavator owners.
Compatibility
- Specifically designed for the Caterpillar E330C and E325C, these fan motors offer perfect compatibility. Their dimensions, mounting points, and electrical connections are identical to the original equipment, ensuring easy installation without the need for any modifications. This seamless integration makes them an ideal choice for replacing worn - out or damaged fan motors.
5. Warranty
We offer a comprehensive 12 - month warranty on the 179 - 9778/191 - 5611 Fan Motors. This warranty covers any defects in materials or workmanship. In the unlikely event of a problem during the warranty period, our dedicated customer service team will provide prompt assistance, including repair or replacement of the faulty part. This warranty reflects our confidence in the quality of our products and our commitment to customer satisfaction.
In conclusion, the 179 - 9778/191 - 5611 Fan Motors are top - notch excavator parts that offer excellent performance, durability, and compatibility for Caterpillar E330C and E325C excavators.
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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