Final Drive Travel Gearbox Fit for Excavator Caterpillar E390D
Final Drive Travel Gearbox Fit for Excavator Caterpillar E390D

Introduction to Travel Gearbox (Final Drive)
Travel gearbox, also known as final drive, is an essential component of an excavator's powertrain system. It converts the torque generated by the engine into the rotation of the tracks, which enables the excavator to move forward, backward, and turn. Our Final Drive Travel Gearbox Fit for Excavator Caterpillar E390D is specially designed to fit Caterpillar E390D excavators, providing reliable and efficient performance.
Installation and Function of Travel Gearbox in Excavators
The travel gearbox is installed in the undercarriage of the excavator, and it is responsible for transmitting power to the tracks. When the engine rotates the drive shaft, the power is transferred to the travel gearbox. The travel gearbox then converts the high-speed, low-torque rotational power from the drive shaft into low-speed, high-torque rotational power, which drives the tracks to move the excavator.

Core Features and Advantages of Final Drive Travel Gearbox Fit for Excavator Caterpillar E390D
- High-quality materials: Our travel gearbox is made of high-strength alloy steel, ensuring excellent durability and resistance to wear and tear.
- Precision manufacturing: Our travel gearbox is manufactured using advanced CNC machining techniques, ensuring high precision and accuracy.
- Optimized design: Our travel gearbox is designed with an optimized gear ratio, resulting in efficient power transmission and lower energy consumption.
- Easy maintenance: Our travel gearbox is designed with easy-to-access maintenance points, making maintenance and repair quick and convenient.
- Excellent performance: Our travel gearbox delivers smooth and stable operation, providing reliable and efficient performance.
Compatibility and Performance Parameters
Our Final Drive Travel Gearbox Fit for Excavator Caterpillar E390D is designed to meet the specific performance requirements of Caterpillar E390D excavators. The gearbox is designed to provide high torque output, precise speed matching, and excellent load-bearing capacity. When purchasing our travel gearbox, customers need to consider factors such as the excavator's weight, operating conditions, and power requirements to ensure compatibility and optimal performance.
When to Replace Travel Gearbox in Excavators
- Unusual noise or vibration coming from the undercarriage
- Difficulty in turning or changing directions
- Reduced power or speed
- Visible damage or wear on the gearbox
- Increased fuel consumption
To ensure optimal performance and prevent potential damage, it is important to replace the travel gearbox as soon as any of these symptoms occur.
Daily Maintenance to Extend the Lifespan of Travel Gearbox
- Check and maintain proper oil levels
- Clean the exterior of the gearbox regularly to prevent debris buildup
- Inspect and replace damaged or worn parts promptly
- Perform regular maintenance checks according to the manufacturer's guidelines
- Store the gearbox in a dry and clean environment when not in use
Installation Guide for Final Drive Travel Gearbox Fit for Excavator Caterpillar E390D
Before installation, make sure to check the compatibility of the travel gearbox with the excavator and prepare all necessary tools. Follow these steps to install the gearbox:
- Remove the old travel gearbox from the undercarriage
- Clean the installation area and inspect for any damage or wear
- Install the new travel gearbox according to the manufacturer's instructions
- Fill the gearbox with the recommended oil level
- Test the excavator to ensure proper operation
Compatibility with Other Excavator Brands and Models
Our Final Drive Travel Gearbox Fit for Excavator Caterpillar E390D is specifically designed for Caterpillar E390D excavators. However, we can also adapt our products to fit other brands and models, including Daewoo, Doosan, Hitachi, Kato, Komatsu, Hyundai, Sany, Volvo, Kobelco, Sumitomo, LiuGong, Yuchai, CASE, LOVOL, Sunward, and XCMG. Please note that we do not sell products under these brands and models, and the compatibility information is provided for customers' convenience only.
About Our Company
We are a leading manufacturer of high-quality spare parts for construction machinery, including excavators, bulldozers, and more. Founded in 2000, we have a state-of-the-art production facility, advanced machining techniques, and a highly skilled team of engineers and marketing professionals. Our main products include complete walking and revolving gearboxes, gears, shafts, planet carriers, hubs, pump casings, swing reducers, and bearings.
With over 12,000 types of transmission parts for more than 503 models of excavators and bulldozers, we are committed to providing our customers with reliable, efficient, and high-quality products and services.
Author: Miya
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port




