Part Name: Alternator 3445081
Part Number: 3445081
Basic Info.
| Part no. | Alternator 3445081 | Material | Iron |
|---|---|---|---|
| Type | Alternator | Weight | |
| Engine No. | Cat C7.1 C4.4 Efi/C9.3/C13 | Transport Package | Wooden Box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 8484314999 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model：3445081
- Date First Listed：2024年11月19日
- Manufacturer：Diron Parts
Product Description
- Part Number：Alternator 3445081
- Part Type：Alternator
- Compatible Equipment：for Cat C7.1 C4.4 Efi/C9.3/C13 Diesel Engine
In an excavator engine, the alternator plays a crucial role in converting the engine's mechanical energy into electrical energy, providing a stable power supply for the excavator's electrical system. Here are its main functions and roles:
1. Power Generation
- Electricity Supply: The alternator converts the mechanical energy from the engine into alternating current (AC) through electromagnetic induction, which is then rectified into direct current (DC) to power the excavator's electrical system.
- Supporting Electrical Equipment: Many components of the excavator, such as the control panel, lights, and sensors, rely on the alternator for power.
2. Charging the Battery
- Maintaining Battery Charge: The alternator charges the battery while the excavator is running, ensuring the battery can power the starter motor or other equipment when the engine is off.
- Extending Battery Life: By providing a stable charging voltage, the alternator helps prevent overcharging or undercharging, protecting the battery from damage.
3. Stabilizing Power Supply
- Voltage Regulation: The alternator is typically equipped with a voltage regulator to ensure the electrical system operates within a specific voltage range, avoiding damage to components caused by overvoltage or undervoltage.
- Load Adaptation: It adjusts the power output according to the excavator's varying power demands (e.g., lights, hydraulic system sensors).
4. Supporting Engine Start
- During startup, the battery provides power to the starter motor, and once the engine is running, the alternator quickly recharges the battery to ensure it remains ready for the next start.
Common Issues and Impacts
If the alternator in an excavator malfunctions (e.g., insufficient power generation or complete failure), the following issues may occur:
- The battery will gradually deplete, making it impossible to start or operate the excavator.
- Electrical system malfunctions, such as sensor failures or control system disruptions.
- Essential components like lights or alarm systems may fail, potentially causing safety hazards.
Summary
In an excavator, the alternator is a vital component for ensuring the electrical system operates smoothly. It not only provides power to various electrical devices but also directly affects engine starting and the overall reliability of the equipment. Regular inspection and maintenance of the alternator can effectively prolong the equipment's lifespan and improve operational efficiency.
Purchase Notice
Diron Parts is a diesel engine parts manufacturer and wholesaler from China. Mainly engaged in: diesel engine cylinder heads, cylinder blocks, oil seals, etc. We provide aftermarket parts for Caterpillar, Komatsu, Cummins and other brand diesel engines. Our products can not only perfectly match the above brands, but also have the highest product quality and the most favorable wholesale price. If you are interested in our products, please contact us.
