Final Drive Travel Gearbox Fit for Excavator Komatsu PC35MR
Final Drive Travel Gearbox Fit for Excavator Komatsu PC35MR

Introduction
Final Drive Travel Gearbox, also known as the travel motor or track drive, is an essential component of an excavator that powers the machine's tracks. It is responsible for providing the necessary torque to drive the excavator forward or backward, making it a crucial part of the machine's movement mechanism. Our Final Drive Travel Gearbox fit for excavator Komatsu PC35MR is designed to deliver optimal performance, durability, and efficiency for your machine.
Installation & Working Principle
The Final Drive Travel Gearbox is installed on the underside of the machine and connects the hydraulic system to the excavator's tracks. It works by converting the hydraulic pressure from the machine's engine into mechanical energy, which drives the machine's tracks. The gearbox comprises a hydraulic motor, planetary gear system, and brake, which work together to deliver the required torque and speed to the tracks.
Core Features & Advantages
Durable Construction
Our gearbox is constructed using high-quality materials that ensure durability and longevity, even in the most demanding working conditions. It is designed to withstand heavy loads and resist wear and tear, ensuring long-lasting performance.
High Precision
The gearbox features high-precision gears and bearings that deliver smooth and efficient power transmission. It ensures minimal energy loss and maximum efficiency, resulting in reduced fuel consumption and increased productivity.
Easy Maintenance
The gearbox is designed for easy maintenance, with accessible components and convenient maintenance points. It allows for quick and easy servicing, reducing downtime and maintenance costs.
Optimal Performance
Our gearbox is designed to deliver optimal performance, with high torque output and smooth operation. It ensures precise and responsive control, making it ideal for a wide range of excavator applications.
Compatibility with Komatsu PC35MR
Our Final Drive Travel Gearbox is designed specifically for the Komatsu PC35MR excavator, ensuring perfect compatibility and easy installation. It delivers optimal performance and efficiency, making it an ideal replacement for your machine's original gearbox.

Parameters for Buying a Travel Gearbox
| Parameter | Description |
|---|---|
| Machine Model | The make and model of the excavator requiring the gearbox |
| Gear Ratio | The gear ratio required for the specific application |
| Motor Type | The type of hydraulic motor required for the application |
| Speed Ratio | The required speed ratio for the application |
Signs That You Need to Replace Your Travel Gearbox
- Noise or vibration from the gearbox
- Reduced travel speed or power
- Leaking gearbox oil
- Excessive heat from the gearbox
- Difficulty in shifting gears or changing direction
How to Extend the Life of Your Travel Gearbox
- Regularly check the oil level and replace the gearbox oil as recommended
- Keep the gearbox clean and free from debris or contaminants
- Properly lubricate all moving parts
- Regularly inspect and service the hydraulic system
- Avoid overloading the machine or working it beyond its capacity
Installation Guide
Installing our Final Drive Travel Gearbox in your Komatsu PC35MR excavator is a straightforward process. Follow these steps to ensure a successful installation:
- Remove the old travel gearbox from the machine.
- Clean the mounting surface and check for any damage or wear.
- Attach the new gearbox to the mounting surface, ensuring a secure fit.
- Connect the hydraulic lines to the gearbox, ensuring proper orientation and tightness.
- Fill the gearbox with the recommended oil and check for leaks.
- Test the machine to ensure proper operation.
Other Compatible Brands and Models
Our Final Drive Travel Gearbox is designed specifically for the Komatsu PC35MR excavator. However, we can also adapt our gearbox to fit the following 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; we only provide compatibility information for customer convenience.
About Our Company
We are a leading manufacturer of high-quality components for engineering machinery, including excavators and bulldozers. Established in 2000, we have a wide range of production equipment and advanced processing technology, as well as a highly skilled production and marketing team. Our main products include travel reducers, swing reducers, gears, bearings, and seals, among others, with over 12,000 product models designed to fit over 500 different machine models.
We are committed to providing our customers with the highest quality products and services, and we continuously strive to improve our manufacturing processes and technologies. Our goal is to become a world-class supplier of engineering machinery components and to contribute to the development of the industry.
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



