
The travel gearbox, also known as the final drive, is an important component in excavators. Its main function is to transfer power from the engine to the tracks of the excavator, allowing it to move forward, backward and turn. Our Final Drive Travel Gearbox is designed specifically for Komatsu PC450-7 excavator, ensuring high-performance and durability.
The travel gearbox is installed in the undercarriage of the excavator, where it works to support the weight of the machine and transfer torque to the tracks. The gearbox uses a planetary gear system to provide high torque output with a low gear ratio, allowing the excavator to operate efficiently in a wide range of conditions.
Our Final Drive Travel Gearbox is designed to meet the needs of the Komatsu PC450-7 excavator, with the following 5 key features:
Our Final Drive Travel Gearbox is designed to meet the specific needs of the Komatsu PC450-7 excavator. This includes matching the torque output, speed, and load capacity of the excavator to ensure optimal performance. See the image below for reference:

When purchasing a travel gearbox, it is important to consider the following parameters:
| Parameter | Description |
|---|---|
| Model | The model number of the excavator |
| Ratio | The gear ratio of the gearbox |
| Output Torque | The maximum torque output of the gearbox |
| Speed | The maximum speed of the gearbox |
| Weight | The weight of the gearbox |
When the travel gearbox starts to malfunction, there will be several signs that indicate it needs to be replaced, including:
To extend the life of the travel gearbox, it is important to perform regular maintenance, including:
Installation of the Final Drive Travel Gearbox should only be done by experienced mechanics. Before installation, make sure that the gearbox is compatible with the excavator model and that all necessary tools and equipment are available. See the following steps for guidance:
Our Final Drive Travel Gearbox is designed specifically for Komatsu PC450-7 excavator, but we also offer gearboxes that can be adapted to other brands and models, 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, and the information is provided for reference only.
We are a leading manufacturer of high-quality spare parts for excavators, bulldozers, and other construction machinery. Our company was established in 2000 and has since grown to become a trusted supplier of transmission components, gears, bearings, and other parts. Our products are designed to meet the needs of a wide range of excavator models, with over 12,000 different parts available.
At our facilities, we use advanced manufacturing equipment and techniques to ensure the highest quality products. We have a team of experienced engineers and technicians who work closely with our customers to develop customized solutions for their specific needs. Our focus on quality, reliability, and innovation has earned us a reputation as a leader in the industry.
Author: Miya
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