
A travel gearbox, also known as a final drive, is a crucial component in an excavator's powertrain system. Its main function is to provide the necessary torque to drive the excavator's tracks, allowing it to move forward and backward with ease.
The travel gearbox is located at the end of the excavator's powertrain system and transfers power from the hydraulic motor to the tracks. It works by using a combination of gears to convert the high-speed, low-torque output of the hydraulic motor into the low-speed, high-torque output needed to drive the excavator's tracks.
Our Final Drive Travel Gearbox is specifically designed for the Hitachi ZX120 excavator and boasts the following features and advantages:
Our Final Drive Travel Gearbox is designed to be fully compatible with the Hitachi ZX120 excavator, meeting all key performance parameters such as torque output, speed matching, and load-bearing capacity. This ensures that our gearbox provides optimal performance and durability, even under the most demanding operating conditions.

When purchasing a travel gearbox, it is important to consider the following parameters:
| Parameter | Description |
|---|---|
| Model number | The specific model of the excavator for which the gearbox is intended |
| Output torque | The amount of torque needed to drive the excavator's tracks |
| Speed ratio | The ratio between the input and output speeds of the gearbox |
| Load capacity | The maximum load the gearbox can handle without failure |
There are several signs that indicate when it is time to replace the travel gearbox:
Regular maintenance is crucial for extending the lifespan of the travel gearbox. Some key maintenance activities include:
Our Final Drive Travel Gearbox is specifically designed for the Hitachi ZX120 excavator and comes with detailed installation instructions to ensure proper fit and alignment. We also offer compatibility with a wide range of other excavator brands and models, including Daewoo, Doosan, Caterpillar, Hitachi, Kato, Komatsu, 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 their mention is for customer convenience only.
We are a leading manufacturer of high-quality construction machinery spare parts, specializing in walking speed reducer assemblies, rotary speed reducer assemblies, gears, gear rings, drive shafts, planetary gears, wheel hubs, pump casings, swing shaft seats, end caps, washers, bearings, oil seals, and other related products. Founded in 2000, our company boasts state-of-the-art production equipment and cutting-edge manufacturing techniques, as well as a highly skilled and experienced production design and marketing team. Our products are compatible with over 12,000 different machine models, making us a one-stop-shop for all your construction machinery spare part needs.
Author: Miya
Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
Tel
