• OEM Hydraulic Reduction Gearbox E303 Excavator Final Drive Gearbox
  • OEM Hydraulic Reduction Gearbox E303 Excavator Final Drive Gearbox
  • OEM Hydraulic Reduction Gearbox E303 Excavator Final Drive Gearbox
OEM Hydraulic Reduction Gearbox E303 Excavator Final Drive Gearbox

OEM Hydraulic Reduction Gearbox E303 Excavator Final Drive Gearbox

Product Details:

Place of Origin: QingDao
Brand Name: Crystal
Certification: ISO9001 / EN ISO 12100 / OHSAS 18001 / SGS
Model Number: E303

Payment & Shipping Terms:

Minimum Order Quantity: 1 Sets
Price: Reconsideration
Packaging Details: Wood case
Delivery Time: 3-5days
Payment Terms: L/C, T/T
Supply Ability: 1000 Sets/month
Get Best Price Contact Now

Detail Information

Product Name: Excavator Travel Reduction Assy Brand Name: Crystal
Application: Excavator Machine Model: E303
Warranty: 1 Year Delivery Time: Within 3 Working Days
Package: Wooden Box
High Light:

OEM Hydraulic Reduction Gearbox


Hydraulic Reduction Gearbox E303


Excavator Final Drive Gearbox

Product Description

Excavator Hydraulic Parts Carter E303 Travel Reduction Final Travel Gearbox

Product Description



Provide or customize the required products according to customer's requirements
Product Name:
Travel gearbox
Model Number:
OEM/Original New
Within 1-3days
In stock
Place Of Origin:
Wooden Case
Payment Term:
L/C,T/T.Western Union
We will check the goods and send detail message to buyer to confirm before shipping.


Applicable model



Cooperative Brands
Available Model
R55 R60 R80 R130LC-3-5 R200 R200-5 R210 R215-7/9 R220-5 R225LC-7/9 R290 R290 R290LC-7 R300LC R305LC R330LC R375 R360LC-7 R450LC
EX35 EX40 EX55 EX60 EX60-3 ZX200 ZX210 ZX250 ZX290 ZX330 ZX470 EX1000 EX1200
EC55 EC60 EC140BP EW145BP EW160BB EC210 EC240 EC290 EC360LC EC380.EC460 EC480 EC700
CAT305.5 CAT306 CAT307 CAT308 CAT312 CAT315 CAT320 CAT323 CAT324 CAT325 CAT326 CAT330 CAT336 CAT345 CAT349 CAT365 CAT374 CAT390
PC45 PC50 PC55 PC56 PC60-5-6-7 PC60-8 PC70-8 PC78 PC100-3 PC120-6 PC130-7 PC200-7/8 PC220 PC270 PC240 PC300-6/7 PC360 PC400-6/7/8PC450-6 PC600-6 PC650-3 PC650 PC800 PC1000 PC1200 PC1250
SK35 SK50 SK60 SK75 SK100 SK120 SK200-1-2-3-4-5-6 SK230 SK250 SK260 SK280 SK300 SK330 SK330-6 SK350 SK400 SK450 SK480
DH35 DH55 DH60 DH55 DH60 DH80 DH80-7 DH80GOLD DH150 DH200 DH220-3-5 DH280-5 DX60-DX200-DX225 DX260 DH290 DH360 DH420 DH500
SH55 SH60 SH75 SH50 SH100 SH120 SH200 SH200-3-5 SH220-2-3 SH280 SH300 SH350 SH400 SH450
HD820 HD1023 HD1430 HD2045 HD700
SY55 SY60 SY65 SY70 SY75 SY85 SY95 SY115 SY135 SY155 SY195 SY200 SY205 SY215 SY220 SY225 SY235 SY245 SY285 SY305 SY335 SY365 SY375SY395 SY415 SY485
CLG904 CLG9055 CLG906 CLG907 CLG9075 CLG908 CLG915 CLG150 CLG920 CLG921 CLG922 CLG225 CLG924 CLG925 CLG933 CLG936 CLG939 CLG942CLG948 CLG950 CLG952 CLG200 CLG205 CLG220 CLG225
KX135 KX185 KX155 KX161 KX163 KX165 KX183
IHI35 IHI50 IHI60 IHI55 IHI80 IHI100
XE55 XE60 XE65 XE75 XE80 XE85 XE135 XE150 XE155 XE200 XE205 XE215 XE225 XE245 XE270 XE305 XE335 XE370 XE380 XE400 XE470 XE490XE700
ViO35 ViO55 ViO75
CX50 CX55 CX58 CX75 CX210 CX240 CX290 CX330
YC35 YC50 YC55 YC60 YC65 YC85 YC135 YC230
JS130 JS210 JS220 JS290 JS330


 Product technology

Precision machining technology: The manufacturing of excavator walking motor gear box adopts precision machining technology, and ensures the accurate manufacturing and assembly of parts through CNC machine tools and advanced processing technology. The high precision manufacturing ensures the stability and reliability of the gear box during operation.
Material selection: High strength alloy steel material is selected for the travelling motor gear box to improve the wear and corrosion resistance of the parts. These high-quality materials enable the gearbox to operate for a long time without damage in harsh site environments, extending its service life.
Gear transmission system: The travelling motor gearbox adopts advanced gear transmission system to ensure the efficiency and reliability of power transmission. The well-designed gear system can effectively reduce the energy loss and improve the walking efficiency of the excavator.
Lubrication system: The travelling motor gearbox is equipped with an efficient lubrication system to ensure that the gear and bearing are kept in good lubrication condition while working, reducing wear and friction and improving the durability of the gearbox.
Comprehensive testing: In the production process, the excavator walking motor gearbox has undergone strict testing and inspection of multiple processes. These tests include durability tests, load tests, temperature tests, etc., to ensure that the gearbox can run stably under various working conditions.
Quality inspection standards: motor gear box manufacturers strictly follow the international and industry quality inspection standards to ensure that product quality meets the requirements. Excellent quality inspection standards ensure the reliability and stability of the gearbox.
With its exquisite technology, advanced design and strict quality control, excavator walking motor gear box has become the power source of excavator shuttling on the construction site. Its efficient manufacturing process, well-designed transmission system and high-quality material selection provide excavators with excellent walking performance and durability. In the future, with the continuous development of technology, the excavator walking motor gearbox will continue to innovate and contribute more power and efficiency to the field of engineering construction.


Product application range

Hydraulic walking device is a kind of mobile device designed based on hydraulic principle, which is widely used in various industrial fields of mobile equipment and machinery. The device uses the pressure and flow of the liquid to push the piston, thereby driving the walking of the entire device. The following is an introduction to the application range of hydraulic walking devices:

1. Construction machinery: hydraulic walking devices are widely used in a variety of construction machinery, such as excavators, loaders, bulldozers, rollers and so on. In these machines, hydraulic walking devices can provide efficient and reliable power drive, so that the machinery can move and operate flexibly in a variety of complex terrain and environments.

2. Agricultural machinery: hydraulic walking devices have also been widely used in agricultural machinery, such as tractors, harvesters and so on. These machines usually need to walk in a variety of different terrain, and the hydraulic walking device can provide strong power support, so that the machinery can run smoothly and improve work efficiency.

3. Port machinery: In port loading and unloading operations, hydraulic walking device is also an essential equipment. For example, container cranes, stackers and other equipment are using hydraulic walking devices, so that they can move freely between the dock and the ship, improving loading and unloading efficiency.

4. Oil drilling equipment: hydraulic walking devices are also widely used in oil drilling equipment. In these equipment, hydraulic walking devices can provide powerful power support, enabling the equipment to drill in different terrain and depth.

In general, the hydraulic walking device is a multi-functional, efficient and reliable mobile device, which is widely used in a variety of machinery and equipment, providing strong support for the production and development of all walks of life.


Our advantage

OEM Hydraulic Reduction Gearbox E303 Excavator Final Drive Gearbox 0

Intelligent control: Our hydraulic walking devices are equipped with intelligent control systems, which achieve highly automated and intelligent walking control through advanced sensors and algorithms. The system can monitor working conditions and operating requirements in real time, automatically adjust walking speed and strength, and provide more accurate and efficient walking performance, reducing the burden of operators and improving work efficiency.
High load carrying capacity: Our walking devices have excellent load carrying capacity to cope with a variety of complex conditions and harsh environments. Whether in rocky areas, desert areas or muddy construction sites, our products can withstand heavy loads and challenges stably and reliably, ensuring the safety and stability of your excavator.
Energy Saving and Environmental protection: We are committed to providing energy saving and environmental protection walking device solutions to reduce the impact on the environment and energy consumption. We use advanced hydraulic technology and efficient energy conversion systems to maximize energy efficiency and reduce carbon emissions. Through energy efficient and environmentally friendly design, we offer you a more sustainable and environmentally friendly choice of walking devices.
High speed and stability: Our hydraulic walking devices provide high speed and stability. Whether on fast surfaces or uneven terrain, our products are able to travel at a steady speed and maintain excellent handling and stability. This gives your excavator faster and more efficient travel, increasing construction efficiency and operational flexibility.
All-round adaptability: Our walking devices are fully adaptable for all types of excavator models and engineering needs. Whether it is a small excavator or a large excavator, we can offer a variety of specifications and customization options to ensure that the walking device is perfectly suited to your excavator and to meet the different job requirements.



OEM Hydraulic Reduction Gearbox E303 Excavator Final Drive Gearbox 1

Our products meet international standards, is a national key enterprise in China, we will be more advanced products to the world, service customers all over the world.


More products Show

OEM Hydraulic Reduction Gearbox E303 Excavator Final Drive Gearbox 2

If you have more needs, we can also provide you with customized services, our products are under continuous development to ensure the continuous needs of customers.


Delivery and logistics


Net weight 23KG
Package wooden
Mode of transport By sea, by air
Payment term TT bank transfer,L/C
Warranty time Half a year
Delivery time Have in stock,within 3-5 days to ship it out


Our Services

Dear Customer,

Thank you for your interest and trust in our hydraulic walking device products and services. We are a company specializing in the production of high-quality hydraulic walking devices and have accumulated years of experience and technical expertise in this field. Our products are not only reliable in quality, but also perform well in terms of performance, safety and durability.

Our service concept is customer-centric, with the goal of meeting customer needs, adhering to the service philosophy of "integrity, professionalism, efficiency, and innovation", and always maintaining communication and exchange with customers to ensure customer satisfaction and trust. Our team is composed of experienced, skilled, and enthusiastic professionals who provide customers with comprehensive service support, including:

1. Customization of products: We can provide customers with customized hydraulic walking device products tailored to their needs and requirements to ensure that the products meet the customer's usage and environmental requirements.

2. Technical support: We have a professional technical team that can provide customers with technical support for product selection, installation and commissioning, maintenance and other aspects to ensure that customers can use our products smoothly.

3. After-sales service: We provide 7x24-hour after-sales service to ensure that customers can get timely solutions to any problems encountered during use.

Our products have been exported to overseas markets and have won unanimous praise from customers. We believe that through our professional technology and high-quality services, we can become your trusted long-term partner.

If you have any needs or questions about our products and services, please feel free to contact us. We will provide you with the best service and support and look forward to working with you!


Contact us


Whatsapp:8619554163292 8615805343909



1, Q: Are you a manufacturer or a trading company? A: We are a manufacturer of quality final drives located in Qingdao National High-Tech Industrial Development Zone with 14 years of production experience .

2. Q: What is your company size ?
A: Ours factory covers an area of 70,000 square meters with 120 employees . Turnover of 2019 is 20 million USD .

3, Q: What certificate do you have? A: ISO9001 / EN ISO 12100 / OHSAS 18001 / SGS

4, Q: How long is your delivery time? A: We keep stock for conventional products . New orders to produce takes about 20 days. Customized products takes about 40 days .

5, Q: What kind of payment terms do you accept? A: T.T. / DP at sight / LC .

6, Q: What is your warranty policy?
A: All our products are warranted for one full year from date of delivery against defects in materials and workmanship.



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