• E303.5 Final Drive Excavator Travel Motor Assembly 22L-60-21101
  • E303.5 Final Drive Excavator Travel Motor Assembly 22L-60-21101
  • E303.5 Final Drive Excavator Travel Motor Assembly 22L-60-21101
E303.5 Final Drive Excavator Travel Motor Assembly 22L-60-21101

E303.5 Final Drive Excavator Travel Motor Assembly 22L-60-21101

Product Details:

Place of Origin: QingDao
Brand Name: Crystal
Certification: ISO9001 / EN ISO 12100 / OHSAS 18001 / SGS
Model Number: LTM04A

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
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Detail Information

Product Name: Excavator Travel Motor Assy Brand Name: Crystal
Application: Excavator Machine Model: LTM04A
Warranty: 1 Year Delivery Time: Within 3 Working Days
Package: Wooden Box
High Light:

E303.5 Excavator Travel Motor


Excavator Travel Motor Assembly


Final Drive Travel Motor Assembly

Product Description

Excavator travel motor Komatsu PC30/35 E303.5 SK40 22L-60-21101 final drive


Product Description



Product name

Exacavator travel motor

Applicable model

KomatsuPC30/35 Caterpillar E303.5 Kobelco SK40

Chinese brand, crystal 
New, We produce ourselves
Hole of frame Φ12*9
Hole of sprocket Φ12*9
Dia of frame 210
Dia of sprocket 232
Gross Weight 52KG
Package size 33*33*41
Payment term
TT bank transfer, Western Union,L/C
Warranty time
12 months
Delivery time
Have in stock, within 3-5 days to ship out it


Product parameter diagram:

E303.5 Final Drive Excavator Travel Motor Assembly 22L-60-21101 0

Product Working principle


The working principle of excavator travel motor is a wonderful combination of hydraulic transmission and gear transmission. The hydraulic transmission system converts liquid pressure into mechanical motion energy, while the gear transmission mechanism realizes the conversion and adjustment of force. The hydraulic motor, as the core executive component, converts the hydraulic energy into mechanical energy efficiently and pushes the excavator to travel flexibly under various working conditions. The precise adjustment of the control system makes the excavator travel motor show stable and efficient performance. The working principle of excavator travel motor gives it excellent performance in various engineering fields, and provides strong support for modern construction and mining engineering.


Scope of application


As one of the important equipment in modern construction sites and mines, excavator's walking motor is its core power component. However, in addition to the common construction site, excavator walking motors also play an important role in many other fields

Excavator travelling motors play an indispensable role in construction sites. They drive excavators to travel flexibly in complex terrain, providing efficient and fast construction capabilities. Whether it is road construction, infrastructure construction or house construction, excavator walking motor is a key power source to ensure the progress of the project.

In the mining industry, excavator walking motor plays an important role in boosting. They are capable of operating in harsh working environments and help miners with exploration, mining, blasting and transportation. Its powerful power and reliability provide efficient and safe production guarantee for the mining industry.

In addition to engineering construction and mining industries, excavator walking motors also play an important role in environmental protection and land consolidation. They are used for tasks such as river dredging, riverbank restoration, earth filling and waste disposal to help protect the natural environment and improve land use efficiency.

Excavator walking motors are also widely used in agriculture and forestry. They are used for farmland reclamation, irrigation system construction, forest clearing and afforestation. By improving production efficiency and reducing human labor, the application of excavators in agriculture and forestry is of great significance to farmers and foresters.


Our advantage

E303.5 Final Drive Excavator Travel Motor Assembly 22L-60-21101 1

We are proud to introduce the breakthrough process of our excavator hydraulic walking device products, showing you the future innovation and development.

High-precision process: Our factory uses advanced high-precision processing equipment and technology to ensure the exact size and fit of each component. We use advanced processes such as CNC machining technology, laser cutting and 3D printing to improve the accuracy and consistency of our products. Through precision machining, we are able to achieve higher assembly quality and performance, bringing more precise control and smoother operation to the excavator's walking device.
Material innovation and optimization: We continue to explore innovative material selection and optimization to improve the performance and durability of excavator hydraulic walking devices. We work with our material suppliers to develop and use materials such as advanced alloys, high-strength steels and special coatings to enhance the strength, wear resistance and corrosion resistance of components. Through the innovative application of materials, we are able to provide lighter and more durable hydraulic walking devices to provide more efficient and reliable walking capabilities for your excavator.
Intelligent process and automated assembly: We are committed to the development of intelligent process and automated assembly to improve production efficiency and product quality. We introduce advanced robotics and automated assembly lines for high-speed and precise assembly of parts. Through intelligent processes, we are able to increase production capacity, reduce human error, and ensure the consistency and stability of each hydraulic walking device. The application of this intelligent process not only improves the production efficiency of the product, but also provides a more convenient solution for the operation and maintenance of the excavator.
Green technology: We adhere to the green production concept, in the manufacturing process of excavator hydraulic walking device, take a series of environmental protection measures. We control the discharge of water, gas and waste, optimize energy use and reduce our environmental impact. Through the application of environmental protection processes, we strive to protect the ecological environment and contribute to sustainable development.
With our excavator hydraulic walking units, you will receive breakthrough process innovations that bring superior performance and reliability to your excavator. We continue to pursue technological breakthroughs and process progress to meet the growing market demand and customer expectations.



E303.5 Final Drive Excavator Travel Motor Assembly 22L-60-21101 2

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

E303.5 Final Drive Excavator Travel Motor Assembly 22L-60-21101 3

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 52KG
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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