Product Description
EX225/400 Bulldozer Sprocket Undercarriage Parts
for Construction Machinery
1. What Is sprocket ?
The driving wheel plays an important role in enhancing the operational stability of the excavator. It can not only absorb and disperse the impact force from the ground, but also maintain the balance of the excavator on the uneven ground, thus ensuring the safety and continuity of the operation.

2. Advantages / Features
(1) Low-alloy cast steel:
Our products are made of high-quality low-alloy cast steel, which not only has high strength, but also excellent toughness and fatigue resistance.
(2) High-hardness rail surface (HRC > 50):
The track surface of the product has been specially treated, and the hardness is as high as HRC 50 or more, which significantly enhances its wear resistance.
(3) Tempering to prevent cracking and fragmentation:
In the production process, we use an advanced tempering process to eliminate the residual stress generated during the heat treatment process and enhance the overall strength and toughness of the product.
(4) Accurate design and production perfect coordination:
Our products fully consider the user needs and use scenarios in the design stage, through accurate calculation and simulation analysis, to ensure the rationality of the product structure and performance optimization.

3. Design/Structure

4. why choose us?
- strong production and inventory capacity
Our company has its own large-scale processing plant, with 1400 square meters of storage space, storing
thousands of products for you to choose from.
- one-stop procurement service
We provide one-stop service, from purchasing to loading, the whole worry. This service model not only reduces your procurement costs, but also allows you to focus more on your core business.
- Efficient delivery and response speed
Our company has strong inventory support and can respond quickly to your shipping needs.
- perfect after-sales service
Our company provides perfect after-sales service, including one-to-one special service, to ensure that the interests of you and customers are protected to the greatest extent.
5. Manufacturing Processes

6. Hot Sale Products


7.Customer Feedback

8. FAQ
- * You Are A Trader Or A Manufacture?
We Are An Industry And Trade Integration Business, Our Factory Loed In Quanzhou, And Our Sales Department Is In The Center Of Xiamen City.
- * How Can I Be Sure The Part Will Fit My Excavator?
Give Us Correct Model Number/Machine Serial Number/ Any Numbers On The Parts Itself Or Measure The Parts Give Us Dimension Or Drawing.
- * How About The Payment Terms?
We Usually Accept T/T Or L/C. Other Terms Also Could Be Negotiated.
- * What Is Your Minimum Order?
It Depends On What You Are Buying. Normally, Our Minimum Order Is USD5000. One 20’ Full Container And LCL Container (Less Than A Container Load) Can Be Acceptable.
- * What Is Your Delivery Time?
FOB Xiamen Or Any Chinese Port: 35-45 Days. If There Are Any Parts In Stock, Our Delivery Time Is Only 7-10 Days.
- * What About Quality Control?
We Have A Perfect QC System For The Perfect Products. A Team Who Will Detect The Product Quality And Specifiion Piece Carefully, Monitoring Every Production Process Until Packing Is Complete, To Ensure Product Safety Into The Container.
9.Contact Information
Whatapp: +8615880208980
Wechat : Susanruan13
Email : doozer@doozergroup.com