Final Drive Travel Gearbox Fit for Excavator Hitachi ZX330-1
Final Drive Travel Gearbox Fit for Excavator Hitachi ZX330-1
Final Drive Travel Gearbox, also known as travel gearbox or travel motor, is an important component of excavator's power train system. It is responsible for providing the necessary torque and speed to drive the excavator's tracks, allowing it to move forward, backward, and turn.

Installation and Functionality
The travel gearbox is installed between the hydraulic motor and the excavator tracks. It works by transmitting hydraulic pressure from the motor to the gearbox, which then converts it into mechanical power to drive the tracks.
Key Features of Final Drive Travel Gearbox for Hitachi ZX330-1
- High-quality materials, including precision-forged gears and heat-treated shafts, ensuring maximum durability and reliability.
- Advanced sealing technology, providing superior protection against dirt, water, and other contaminants that can damage the gearbox.
- Precision machining and testing, ensuring precise fit and performance for the Hitachi ZX330-1 model.
- Optimized gear ratio, providing maximum torque and speed for the excavator's specific needs.
- Easy maintenance, with replaceable bearings and seals, reducing downtime and maintenance costs.
Designed for Hitachi ZX330-1
Our Final Drive Travel Gearbox is specifically designed to meet the performance needs of the Hitachi ZX330-1 excavator. With a maximum torque output of XX Nm and a speed range of XX km/h, it provides the necessary power and speed to handle the toughest excavation jobs.

Parameters for Buying Travel Gearbox
| Parameter | Description |
|---|---|
| Gear Ratio | The ratio of the number of teeth on the input gear to the number of teeth on the output gear. |
| Maximum Torque | The maximum amount of torque the gearbox can output. |
| Speed Range | The range of speeds the gearbox can output. |
| Input Flow Rate | The maximum hydraulic flow rate the gearbox can handle. |
| Output Shaft Diameter | The diameter of the output shaft of the gearbox. |
Signs of Needing a New Travel Gearbox
- Unusual noises coming from the gearbox
- Excessive vibration during operation
- Poor track performance, such as slower speed or difficulty turning
- Leaks or damage to the gearbox casing
- Excessive wear or damage to gears, bearings, or seals
How to Extend the Lifespan of Travel Gearbox
- Regularly check and replace oil levels and filters
- Perform regular maintenance and cleaning of the gearbox
- Inspect and replace damaged or worn gears, bearings, or seals as soon as possible
- Operate the excavator with care and avoid overloading or overworking the gearbox
- Store the excavator in a dry, clean, and protected environment when not in use
Installation Guide
Before installing the Final Drive Travel Gearbox on the Hitachi ZX330-1 excavator, make sure to follow these steps:
- Ensure the excavator is on level ground and the tracks are immobilized.
- Remove the old travel gearbox by disconnecting the hydraulic hoses, electrical cables, and mounting bolts.
- Clean the mounting surface and inspect the drive sprocket for damage or wear.
- Install the new travel gearbox by reversing the steps taken to remove the old one.
- Connect the hydraulic hoses and electrical cables to the new gearbox, making sure they are properly secured and tightened.
- Test the gearbox for proper operation before using the excavator.
Other Compatible Brands and Models
Our Final Drive Travel Gearbox is also compatible with the following brands and models:
- Daewoo
- Doosan
- Caterpillar
- Hitachi
- Kato
- Komatsu
- Hyundai
- SANY
- Volvo
- Kobelco
- Sumitomo
- LiuGong
- Yuchai
- CASE
- LOVOL
- Sunward
- XCMG
We are a leading manufacturer of high-quality excavator and bulldozer spare parts, with over 12,000 parts for more than 503 models. Our company is dedicated to providing the best quality products and services to our customers.
At our company, we use advanced production technology and employ a team of skilled engineers, designers, and marketers to ensure the highest quality and customer satisfaction.
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



