Final Drive Travel Gearbox Fit for Excavator Sumitomo SH300A3
Final Drive Travel Gearbox Fit for Excavator Sumitomo SH300A3

Introduction
Final Drive Travel Gearbox, also known as travel gearbox or final drive, is an essential component of an excavator's powertrain system. Its main function is to transmit power from the hydraulic motor to the tracks, allowing the excavator to move forward and backward, as well as turn left and right.
Installation and Function
The travel gearbox is installed in the undercarriage of the excavator, between the hydraulic motor and the track. It works by using a series of gears to transfer power from the motor to the track, allowing the excavator to move. The gearbox also provides torque multiplication to increase the output torque of the hydraulic motor.
Core Features of Final Drive Travel Gearbox Fit for Excavator Sumitomo SH300A3

1. Robust and Durable Construction
Our travel gearbox is built to last, with a sturdy and reliable construction that can withstand the toughest working conditions. It is designed to operate in extreme temperatures, high loads, and harsh environments.
2. High Efficiency and Performance
The travel gearbox offers high efficiency and performance, ensuring smooth, accurate, and responsive operation of the excavator. It provides excellent traction and speed control, allowing the operator to work more efficiently and effectively.
3. Precise and Reliable Gear Ratio
The gearbox has a precise and reliable gear ratio, which ensures optimal performance and output from the hydraulic motor. This allows the excavator to operate at maximum efficiency, reducing fuel consumption and overall operating costs.
4. Low Noise and Vibration
The travel gearbox is designed to operate quietly and smoothly, with minimal noise and vibration. This ensures a comfortable working environment for the operator, and reduces wear and tear on the excavator's components.
5. Easy Maintenance and Servicing
Our travel gearbox is designed for easy maintenance and servicing, with easily accessible components that can be quickly and easily replaced or repaired. This reduces downtime and maintenance costs, and extends the lifespan of the excavator.
Compatibility and Performance Parameters
Our Final Drive Travel Gearbox Fit for Excavator Sumitomo SH300A3 is specifically designed to meet the performance requirements of the Sumitomo SH300A3 excavator. It is engineered to provide exceptional performance, with key parameters such as load capacity, torque output, and speed matching optimized for this model.
Parameters for Purchasing Travel Gearbox
| Parameter | Description |
|---|---|
| Model Number | The model number of the travel gearbox, which must be compatible with the excavator model |
| Ratio | The gear ratio of the travel gearbox, which determines the output torque and speed |
| Max Load Capacity | The maximum load that the travel gearbox can handle, which depends on the excavator's weight and application |
| Torque Output | The maximum torque output of the travel gearbox, which determines the excavator's digging power and speed |
| Speed Matching | The speed range of the travel gearbox, which must match the excavator's hydraulic system and application |
Signs That Travel Gearbox Needs to be Replaced
- The excavator is moving slowly or not at all
- The travel gearbox is making unusual noises or vibrations
- The gearbox is leaking oil or other fluids
- The excavator's performance is decreasing, or there is a loss of power
- The travel gearbox has exceeded its recommended lifespan or maintenance interval
Daily Maintenance to Prolong the Lifespan of Travel Gearbox
- Regularly check the oil level and quality, and replace as needed
- Inspect the travel gearbox for any signs of damage, wear, or corrosion
- Keep the travel gearbox clean and free of dirt, debris, and other contaminants
- Ensure that the excavator's hydraulic system is functioning properly, and that there are no leaks or other issues
- Follow the manufacturer's recommended maintenance schedule, and perform all necessary maintenance and servicing as needed
Installation Guide for Final Drive Travel Gearbox Fit for Excavator Sumitomo SH300A3
The Final Drive Travel Gearbox for the Sumitomo SH300A3 excavator can be easily installed using the following steps:
Step 1: Remove Old Travel Gearbox
Remove the old travel gearbox from the excavator, and inspect the mounting area for any signs of damage or wear.
Step 2: Prepare New Travel Gearbox
Prepare the new travel gearbox by filling it with the recommended amount and type of oil, and ensuring that all components are clean and free of debris.
Step 3: Install New Travel Gearbox
Install the new travel gearbox in the mounting area, and secure it in place using the recommended mounting bolts and hardware. Connect the hydraulic hoses to the gearbox, and ensure that all connections are tight and secure.
Step 4: Test and Inspect
Test the travel gearbox to ensure that it is functioning properly, and inspect it for any leaks, unusual noises or vibrations, or other issues. Make any necessary adjustments or repairs as needed.
Compatible Excavator Brands and Models
In addition to the Sumitomo SH300A3 excavator, our Final Drive Travel Gearbox can also be adapted to fit a wide range of other excavator brands and models, including Daewoo, Doosan, Caterpillar, Hitachi, Kato, Komatsu, Hyundai, SANY, Volvo, Kobelco, Sumitomo, LiuGong, Yuchai, CASE, LOVOL, Sunward, and XCMG. Please note that we do not sell products for these brands and models, but can adapt our travel gearbox to fit as per customer requirements.
About Our Company
We are a leading manufacturer of high-quality parts and accessories for construction machinery, including excavators and bulldozers. Our company was established in 2000, and we have since built a reputation for excellence in engineering, manufacturing, and marketing. We have a range of advanced production equipment and technology, as well as a highly skilled and experienced team of designers and marketers.
Our main products include walking reducer assemblies, rotating reducer assemblies, gears, gear rings, drive shafts, planetary frames, hubs, pump shells, swing shaft seats, end caps, washers, bearings, and oil seals. We have developed over 12000 transmission components for more than 503 excavator models.
At our core, we are committed to providing our customers with the highest quality products and services, and to continuously improving our engineering and manufacturing capabilities. We are dedicated to meeting the needs of our customers, and to helping them achieve success in their construction projects.
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





