Final Drive Travel Gearbox Fit for Excavator Komatsu PC450-8
Final Drive Travel Gearbox Fit for Excavator Komatsu PC450-8
Final Drive Travel Gearbox, also known as final drive or travel motor, is a crucial component in the excavator's powertrain system. It is responsible for transferring hydraulic power from the engine to the tracks, providing the necessary torque and speed for the machine to move. Our Final Drive Travel Gearbox is designed specifically for Komatsu PC450-8 excavators, with high-quality materials and advanced manufacturing technology, to ensure superior performance and durability.

Installation and Function
The Final Drive Travel Gearbox is typically located at the end of the hydraulic track motor, connecting the motor to the excavator's tracks. It is responsible for transmitting the motor's power to the tracks, allowing the machine to move forward, backward, turn, and pivot. The gearbox operates by using a set of gears to convert the hydraulic power from the motor into mechanical power, which is then transferred to the tracks.
Core Features and Advantages
Our Final Drive Travel Gearbox for Komatsu PC450-8 excavators offers several key features and advantages:
- Durable Construction: Our gearbox is made from high-quality materials, including hardened steel gears and a robust housing, to ensure long-lasting performance even in harsh working conditions.
- High Torque Output: Our gearbox is designed to deliver high torque output, allowing the excavator to move heavy loads and handle tough terrain with ease.
- Smooth Operation: Our gearbox is designed with precision gears and bearings to ensure smooth and quiet operation, reducing wear and tear on the system.
- Easy Maintenance: Our gearbox is designed for easy maintenance, with accessible components and simple repair procedures, reducing downtime and repair costs.
- Excellent Performance: Our gearbox is tested and proven to provide excellent performance, reliability, and efficiency, ensuring maximum productivity for the excavator.
Compatibility and Performance
Our Final Drive Travel Gearbox is specifically designed to fit Komatsu PC450-8 excavators, with a focus on key performance parameters such as carrying capacity, torque output, and speed matching. Our design ensures that the gearbox is perfectly matched to the excavator's needs, providing optimal performance and efficiency.

Parameters for Purchase
When purchasing a Final Drive Travel Gearbox, it's important to consider several key parameters to ensure compatibility and proper function:
| Parameter | Description |
|---|---|
| Model | The model of the excavator for which the gearbox is designed. |
| Ratio | The gear ratio of the gearbox, which affects the speed and torque output of the system. |
| Track Width | The width of the excavator's tracks, which must match the gearbox for proper function. |
| Hydraulic Flow | The amount of hydraulic flow required to operate the gearbox, which depends on the excavator's hydraulic system. |
When to Replace a Final Drive Travel Gearbox
Several signs indicate that it's time to replace the Final Drive Travel Gearbox in an excavator:
- The excavator is moving slower than usual, indicating reduced torque output from the gearbox.
- The excavator is making strange noises when moving, indicating damage or wear to the gearbox components.
- There is visible damage to the gearbox housing or gears, indicating a need for repair or replacement.
- The excavator is experiencing repeated breakdowns or malfunctions, indicating a systemic issue with the gearbox that requires attention.
How to Extend the Life of a Final Drive Travel Gearbox
Proper maintenance can help extend the life of a Final Drive Travel Gearbox, including:
- Regular inspection and cleaning of the gearbox components to ensure proper function and prevent damage.
- Regular oil changes and fluid replacements to keep the gearbox lubricated and reduce wear on the gears.
- Tightening loose bolts and fittings to prevent damage or failure of the gearbox housing and components.
- Replacing damaged or worn components promptly to prevent further damage to the system.
Installation Guide and Compatibility
Our Final Drive Travel Gearbox is specifically designed to fit Komatsu PC450-8 excavators, with a focus on easy installation and optimal performance. The installation process involves:
- Removing the old gearbox and cleaning the area to prepare for the new installation.
- Aligning the new gearbox with the hydraulic track motor and securing it in place with bolts and fittings.
- Connecting the hydraulic lines and electrical connections to the gearbox to ensure proper function.
- Testing the system to ensure proper function and performance.
In addition to Komatsu PC450-8 excavators, our Final Drive Travel Gearbox can also be adapted to fit other excavator brands and models, including Daewoo, Doosan, Caterpillar, Hitachi, Kato, Hyundai, SANY, Volvo, Kobelco, Sumitomo, LiuGong, Yuchai, CASE, LOVOL, Sunward, and XCMG. While we do not sell products for these brands and models, we can provide custom solutions for customers with specific needs.
About Our Company
We are a leading manufacturer of high-quality spare parts for excavators, bulldozers, and other heavy machinery. Founded in 2000, we have extensive experience in designing and producing various components, including travel gearboxes, swing gearboxes, gears, shafts, and bearings. Our products are known for their superior quality, performance, and durability, and we have served customers in over 503 machine models. Our team of engineers, designers, and marketers is dedicated to providing exceptional service and support to our customers, and we are committed to continuous improvement and innovation in our products and processes.
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





