Final Drive Travel Gearbox Fit for Excavator Daewoo DH300-5
Final Drive Travel Gearbox Fit for Excavator Daewoo DH300-5

Introduction
Travel gearbox, also known as final drive, is an essential component in the excavator's powertrain system. Its primary function is to transmit the engine power to the tracks, enabling the excavator to move around the job site. Our travel gearbox is designed to meet the demanding requirements of the Daewoo DH300-5 excavator model.
Installation and Function
The travel gearbox is installed in the undercarriage of the excavator and is responsible for converting the engine's torque into the rotational motion of the tracks. The gearbox operates by using a set of high-precision gears that transfer power from the motor to the tracks. This design ensures that the excavator can operate efficiently and move smoothly over uneven terrain.
Core Features and Advantages
Our travel gearbox is designed specifically for the Daewoo DH300-5 excavator model and offers several key features and advantages:
- High load-bearing capacity
- Efficient torque output
- Accurate speed matching
- Heavy-duty construction
- Long service life
Our travel gearbox is built to withstand the toughest working conditions and deliver reliable performance, ensuring that your excavator can operate at its maximum potential.
Performance Parameters

Our travel gearbox has been designed to meet the specific needs of the Daewoo DH300-5 excavator model. The gearbox is optimized for maximum load-bearing capacity, torque output, and speed matching. The precise engineering ensures that the gearbox operates efficiently and delivers the required performance under all working conditions.
Parameters for Purchasing
| Parameter | Description |
|---|---|
| Model Number | The model number of your excavator |
| Serial Number | The serial number of your excavator |
| Engine Power | The power output of your excavator's engine |
| Operating Weight | The operating weight of your excavator |
When to Replace Your Travel Gearbox
- Unusual noises coming from the gearbox
- Low power output
- Poor acceleration or deceleration
- Leaking fluid from the gearbox
- Excessive vibration
If you notice any of these symptoms, it's essential to replace your travel gearbox immediately to prevent further damage to your excavator.
Daily Maintenance
Regular maintenance is essential to extend the lifespan of your travel gearbox. Here are some of the maintenance tasks that can help:
- Checking for leaks or damage
- Replacing fluid and filters
- Inspecting gears for wear or damage
- Greasing and lubricating moving parts
- Tightening bolts and fasteners
Guidelines for Installation
Installing the travel gearbox requires careful attention to detail to ensure proper alignment and performance. Here are some guidelines to follow:
- Ensure that the gearbox is compatible with your excavator model
- Follow the manufacturer's instructions for installation
- Check alignment and adjust if necessary
- Test the gearbox for proper operation before resuming work
Other Compatible Brands and Models
Our travel gearbox can also be adapted to fit other excavator models from the following brands:
- Daewoo
- Doosan
- Caterpillar
- Hitachi
- Kato
- Komatsu
- Hyundai
- SANY
- Volvo
- Kobelco
- Sumitomo
- LiuGong
- Yuchai
- CASE
- LOVOL
- Sunward
- XCMG
Please note that we only sell products designed for the Daewoo DH300-5 excavator model. Any mention of other brands or models is for reference purposes only.
About Our Company
Our company specializes in producing high-quality spare parts for excavators, bulldozers, and other heavy equipment. We have been in business since 2000 and have a team of highly skilled engineers and marketing professionals. Our product line includes complete travel gearboxes, swing gearboxes, gears, shafts, and other components. We offer over 12,000 products that are compatible with more than 503 different machine models.
We are committed to providing our customers with the best products and service in the industry. Our dedication to quality and innovation has made us a leader in the field of heavy equipment spare parts.
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





