
Final Drive Travel Gearbox, also known as a final drive or travel reduction gearbox, is an important component of an excavator. It is responsible for transferring power from the hydraulic motor to the tracks, which allows the excavator to move forward and backward. Without a reliable final drive travel gearbox, the excavator cannot perform its intended tasks.
The Final Drive Travel Gearbox is installed in the undercarriage of the excavator, between the tracks. Its primary function is to reduce the speed of the hydraulic motor while increasing the torque, providing the necessary power to propel the tracks. The gearbox works by transmitting power through a series of gears that are meticulously designed to withstand the high forces and stresses placed on them during operation.
Our product is designed specifically for Komatsu PC120-5 excavators, ensuring optimal performance and a perfect fit.
Our gearbox is made with premium materials and superior construction, ensuring long-lasting durability and reliability.
Our gearbox is designed to deliver high torque output, providing the necessary power to propel the excavator through any terrain.
Our gearbox is designed to operate smoothly and efficiently, reducing wear and tear on the system and extending its lifespan.
Our gearbox is designed with ease of maintenance and repair in mind, ensuring minimal downtime and maximum productivity for your excavator.

Our Final Drive Travel Gearbox is specifically designed to fit and work with Komatsu PC120-5 excavators. Our product is compatible with a wide range of other excavator models and brands, including Daewoo, Doosan, Caterpillar, Hitachi, Kato, Hyundai, SANY, Volvo, Kobelco, Sumitomo, LiuGong, Yuchai, CASE, LOVOL, Sunward, and XCMG. Please note that we do not sell products for these brands and models, but these are provided for reference purposes only.
| Parameter | Description |
|---|---|
| Model | The model of the excavator |
| Year | The year the excavator was manufactured |
| Serial Number | The serial number of the excavator |
If you hear unusual noise coming from the final drive gearbox, it could be a sign that the gears inside are damaged and need to be replaced.
If you notice that your excavator is not moving as fast or as powerfully as it used to, it could be a sign that the final drive gearbox is not functioning properly.
If you see oil leaking from the final drive gearbox, it could be a sign that the seals are damaged and need to be replaced.
Regular oil changes are essential for maintaining the lifespan of the final drive gearbox. We recommend changing the oil every 500 hours of operation.
Keeping the final drive gearbox clean will help prevent dirt and debris from getting inside and causing damage. We recommend cleaning the gearbox after every use.
The seals on the final drive gearbox are crucial for preventing oil leaks. We recommend inspecting them regularly to ensure they are in good condition and replacing them if necessary.
We provide an installation guide that includes information on compatibility, installation steps, and precautions to take during installation. Proper installation is essential for optimal performance and longevity.
We are a high-quality manufacturer of excavator parts, including final drive travel gearboxes and other transmission components. Our company was founded in 2000 and has since become a leading provider of excavator parts, with over 12,000 parts suitable for more than 503 excavator models. Our team consists of highly skilled production and design professionals, as well as marketing and sales experts, dedicated to providing the best possible products and services to our customers.
Author: Miya
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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