Final Drive Travel Gearbox Fit for Excavator Komatsu PC75
Final Drive Travel Gearbox Fit for Excavator Komatsu PC75

Introduction
The Final Drive Travel Gearbox, also known as the "final drive," is an essential component of an excavator's powertrain. It is responsible for transmitting power from the engine to the tracks, allowing the excavator to move forward and backward. This gearbox is a compact and durable unit that consists of a gearbox, hydraulic motor, and brake system. Its primary function is to provide torque and speed reduction to the excavator's tracks, allowing it to move smoothly and with precision.
Installation and Function
The Final Drive Travel Gearbox is installed between the excavator's tracks and the hydraulic motor. It plays a critical role in the operation of the excavator, providing the necessary torque and power to move the tracks. The gearbox works by using a series of gears to reduce the speed of the hydraulic motor and increase the torque output. This process allows the excavator to move at a controlled speed while still delivering sufficient power to the tracks.

Core Features and Advantages
Ease of Installation
Our Final Drive Travel Gearbox is specifically designed for the Komatsu PC75 excavator and is easy to install, saving you time and money on installation costs.
High-Quality Construction
Our gearbox is made from high-quality materials, ensuring that it is built to last and can handle the harsh conditions of excavator operations.
Efficient Power Transmission
Our gearbox provides efficient power transmission, ensuring that your excavator can operate at optimal efficiency and productivity.
Low Maintenance
Our gearbox is designed to minimize maintenance requirements, reducing downtime and maintenance costs for your excavator.
Cost-Effective
Our gearbox is competitively priced, providing a cost-effective solution for your excavator needs.
Parameters for Purchasing
| Parameter | Description |
|---|---|
| Excavator Model | The model of your excavator that the gearbox will be installed on. |
| Track Size | The size of the tracks on your excavator. |
| Power Output | The amount of power required to operate your excavator. |
| Speed Reduction Ratio | The ratio of speed reduction required by your excavator. |
Signs that Your Gearbox Needs to be Replaced
- Unusual sounds or vibrations coming from the gearbox
- Difficulty in changing gears or shifting gears
- Slipping or grinding gears
- Leaking fluid
- Excessive noise while operating
Ways to Extend the Life of Your Gearbox
- Regularly check fluid levels and replace fluids as needed
- Perform routine maintenance on the gearbox
- Avoid operating the excavator at high speeds or with heavy loads for extended periods
- Avoid sudden stops or starts while operating the excavator
- Ensure that the tracks are properly tensioned to reduce stress on the gearbox
Installation Guide
Our Final Drive Travel Gearbox is compatible with a range of excavator brands and models. The installation process is straightforward and typically involves the following steps:
Step 1: Compatibility Check
Ensure that the gearbox is compatible with your excavator model and track size.
Step 2: Remove the Old Gearbox
Remove the old gearbox from the excavator, taking care to disconnect all hoses and cables.
Step 3: Install the New Gearbox
Install the new gearbox in the appropriate location, connecting all hoses and cables as needed.
Step 4: Test the Gearbox
Test the gearbox to ensure that it is functioning properly before operating the excavator.
Other Compatible Brands and Models
We can also adapt our Final Drive Travel Gearbox 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. Please note that we do not sell products for these brands and models, and the inclusion of brand and model names is for reference purposes only.
About Our Company
We are a leading manufacturer of high-quality excavator and bulldozer parts, specializing in the production of transmission mechanisms. Our company was founded in 2000, and we have since become a trusted name in the industry. Our team of experts is committed to producing high-quality products that are built to last and providing exceptional customer service. We offer a wide range of transmission parts, including walking reducers, rotary reducers, gears, gear rings, transmission shafts, planetary carriers, wheel hubs, pump shells, rotary large axle seats, end caps, gaskets, bearings, and oil seals. Our products are designed to be compatible with over 503 excavator and bulldozer models.
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






