
The travel gearbox, also known as the final drive, is responsible for driving the tracks of an excavator. It is a crucial component of the machine's powertrain system, providing the necessary power to move the excavator across a variety of terrains.
The travel gearbox is usually installed in the undercarriage of the excavator, and it works by transmitting power from the hydraulic motor to the tracks. When the motor rotates, the gearbox converts the hydraulic power into mechanical power, which drives the tracks forward or backward.
Our Final Drive Travel Gearbox is specially designed for the Kobelco SK420 excavator, and it offers the following key features and advantages:
Our Final Drive Travel Gearbox is specifically designed to meet the needs of the Kobelco SK420 excavator. With its high load-bearing capacity, torque output, and speed matching capabilities, it delivers optimal performance in even the most demanding applications.

| Parameter | Description |
| Machine Model | The specific make and model of the excavator |
| Operating Weight | The total weight of the excavator, including all attachments and accessories |
| Track Width | The width of the tracks, measured in millimeters |
| Sprocket Number | The number of sprockets on the excavator's tracks |
There are several signs that indicate when it's time to replace the Final Drive Travel Gearbox:
To extend the service life of the Final Drive Travel Gearbox, regular maintenance is essential. Here are some key tips to keep in mind:
Installing the Final Drive Travel Gearbox is a complex process that requires careful attention to detail. Here are some key tips to keep in mind:
It is important to ensure that the gearbox is compatible with the excavator's make and model.
The installation process typically involves the following steps:
In addition to the Kobelco SK420, our Final Drive Travel Gearbox is also compatible with a range of other excavator makes and models, including:
We are a leading manufacturer of high-quality spare parts for excavators, bulldozers, and other heavy equipment. Founded in 2000, we have invested in state-of-the-art production facilities and cutting-edge technology to ensure that our products meet the highest standards of quality and reliability.
In addition to our Final Drive Travel Gearbox, our product line includes:
With over 12,000 different parts available for more than 500 different machine models, we are committed to providing our customers with the reliable, high-performance parts they need to keep their equipment running smoothly.
Author: Miya
Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
Tel
