Final Drive Travel Gearbox Fit for Excavator Hitachi EX300-5
Final Drive Travel Gearbox Fit for Excavator Hitachi EX300-5

Introduction to Travel Gearbox (Final Drive)
A travel gearbox, also known as a final drive, is a crucial component of an excavator. It transfers the power from the hydraulic motor to the tracks, allowing the excavator to move. The travel gearbox is responsible for controlling the speed and direction of the excavator.
Installation and Function of Travel Gearbox in Excavators
The travel gearbox is installed between the hydraulic motor and the track frame of the excavator. It takes the high-speed rotation from the hydraulic motor and slows it down, while increasing the torque output. The travel gearbox is responsible for transferring the power from the hydraulic motor to the tracks, allowing the excavator to move forward and backward.
Key Features of our Travel Gearbox for Hitachi EX300-5 Excavator
- High Torque Output
- High Load Capacity
- High-Speed Matching
- Advanced Gear Technology
- Durable Construction
Our travel gearbox provides high torque output, giving the excavator strong traction for efficient digging.
Our travel gearbox has a high load capacity, ensuring a long lifespan and reliable performance even in tough conditions.
The high-speed matching design of our travel gearbox ensures that it operates at optimal speeds, increasing efficiency and productivity.
Our travel gearbox features advanced gear technology, providing smooth and efficient power transfer.
Our travel gearbox is made with high-quality materials and rigorous manufacturing processes, ensuring long-lasting durability.
Design for Hitachi EX300-5 Excavator

Our travel gearbox is specifically designed to meet the demands of the Hitachi EX300-5 excavator. It offers superior performance in terms of load capacity, torque output, and speed matching, ensuring that the excavator can operate efficiently and effectively in various working conditions.
Parameters to Consider When Purchasing a Travel Gearbox
| Parameter | Description |
|---|---|
| Machine model | Ensure that the travel gearbox is compatible with the excavator's model. |
| Transmission ratio | Determine the transmission ratio required for the excavator's working conditions. |
| Installation dimensions | Ensure that the travel gearbox's dimensions are compatible with the excavator's track frame. |
| Hydraulic motor displacement | Determine the hydraulic motor displacement required based on the excavator's operating conditions. |
| Operating temperature | Ensure that the travel gearbox can operate at temperatures within the excavator's working environment. |
Signs that It's Time to Replace Your Travel Gearbox
- Unusual noise or vibrations coming from the travel gearbox
- Excessive wear on the travel gearbox's gears or bearings
- Leaks or damage to the travel gearbox's housing or seals
- Loss of power or traction in the excavator
- Difficulty in changing the excavator's direction or speed
How to Extend the Lifespan of Your Travel Gearbox
- Regularly check and maintain the hydraulic system to prevent contamination or overheating
- Check and replace the travel gearbox's oil and filters on a regular basis
- Inspect the travel gearbox's gears and bearings for wear or damage
- Ensure that the travel gearbox is properly lubricated
- Avoid overloading or overheating the travel gearbox
Installation Guide for Final Drive Travel Gearbox in Excavators
The installation of the travel gearbox requires professional knowledge and skills. Here are some general guidelines for installing the travel gearbox:
- Ensure that the travel gearbox is compatible with the excavator's track frame
- Align the travel gearbox with the hydraulic motor and the track frame, and ensure that it is properly seated
- Use the appropriate bolts and torque specifications to secure the travel gearbox to the track frame and hydraulic motor
- Connect the hydraulic lines to the travel gearbox and ensure there are no leaks
- Fill the travel gearbox with the appropriate oil and ensure that it is at the correct level
Other Compatible Excavator Brands and Models
Our travel gearbox can also be adapted to fit the following excavator brands and models:
- Daewoo
- Doosan
- Caterpillar
- Hitachi
- Kato
- Komatsu
- Hyundai
- SANY
- Volvo
- Kobelco
- Sumitomo
- LiuGong
- Yuchai
- CASE
- LOVOL
- Sunward
- XCMG
About Our Company
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 include a range of advanced production equipment and technologies. We specialize in producing travel gearboxes, swing reducers, gears, bearings, and other components that are essential to the performance of heavy machinery. Our products are designed and manufactured with high precision, ensuring superior quality and reliability.
At our company, we have a team of experienced engineers and marketing professionals who work together to ensure that our products meet the needs of our customers. We are committed to providing our clients with the best possible solutions and services, and to building long-term relationships based on trust and mutual benefit.
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





