Final Drive Travel Gearbox Fit for Excavator SANY SY336
Final Drive Travel Gearbox Fit for Excavator SANY SY336

Introduction
The travel gearbox, also known as the final drive, is an essential component of the excavator. It is responsible for transferring power from the hydraulic motor to the tracks, which allows the excavator to move and turn. Our Final Drive Travel Gearbox is specially designed for SANY SY336 excavators, providing superior performance and durability.
Installation and Function
The Final Drive Travel Gearbox is installed in the center of the undercarriage, between the track rollers and the sprocket. It works by converting the hydraulic power generated by the engine into mechanical power, which drives the tracks of the excavator. The gearbox is designed to withstand the harsh conditions of excavation, providing stable and reliable performance.

Core Features and Advantages
- 1. High-quality materials: Our Final Drive Travel Gearbox is made of high-strength alloy steel, which ensures excellent wear resistance and long service life.
- 2. Advanced manufacturing technology: We use advanced CNC machining technology and heat treatment processes to ensure the accuracy and reliability of each component.
- 3. Precise design: The Final Drive Travel Gearbox is designed to provide precise control of the excavator's movement, ensuring smooth and efficient operation.
- 4. Excellent sealing performance: The gearbox is designed with multiple seals to prevent oil leakage and ensure the internal components are protected from dirt and debris.
- 5. Low noise and vibration: Our Final Drive Travel Gearbox adopts a unique gear design, which reduces noise and vibration during operation, providing a comfortable and quiet working environment.
Performance Parameters
The Final Drive Travel Gearbox is designed to meet the specific needs of the SANY SY336 excavator. The gearbox has a maximum torque output of X Nm and a maximum speed of X rpm. It is designed to provide superior performance in terms of load capacity, torque output, and speed matching.
Parameters for Purchasing
| Parameter | Description |
|---|---|
| Excavator Model | The model number of the excavator for which the gearbox is being purchased. |
| Part Number | The part number of the gearbox. |
| Weight | The weight of the gearbox |
| Dimensions | The dimensions of the gearbox. |
Signs of Wear and Tear
- 1. Excessive noise during operation
- 2. Reduced performance and power output
- 3. Leakage of hydraulic fluid around the gearbox
- 4. Increased vibration or shaking of the excavator during operation
- 5. Difficulty in turning or maneuvering the excavator
Maintenance and Repair
- 1. Regular inspection and cleaning of the gearbox and surrounding components
- 2. Replacement of damaged or worn seals to prevent oil leaks
- 3. Lubrication of the gears and bearings to reduce wear and noise
- 4. Replacement of damaged or worn gears or bearings
- 5. Inspection and adjustment of the track tension to ensure proper operation of the gearbox.
Installation Guide
The Final Drive Travel Gearbox is designed for easy installation and can be adapted to fit a range of excavator models. Our installation guide provides detailed instructions for adapting the gearbox to your specific excavator model, including step-by-step instructions and safety precautions.
Other Compatible Models
Our Final Drive Travel Gearbox can be adapted to fit a 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 we provide this information for the convenience of our customers.
About Us
We are a leading manufacturer of high-quality spare parts for excavators, bulldozers, and other construction machinery. Established in 2000, we have a team of experienced engineers and technicians who use advanced manufacturing technology to produce a range of products, including travel gearboxes, swing gearboxes, gears, bearings, and seals. We are committed to providing our customers with high-quality products and excellent service.
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





