Product Description
JS140 Bulldozer Sprocket Undercarriage Parts
for Construction Machinery
1. What Is sprocket ?
The driving wheel holds a pivotal role in bolstering the operational stability of the excavator. It not only effectively absorbs and distributes the impact forces emanating from the ground but also adeptly maintains the excavator's balance on uneven terrain, thereby ensuring the safety and seamless continuity of the operation.

2. Advantages / Features
(1) Low-alloy cast steel:
Its strong structural foundation enables the product to withstand greater loads and impact forces, meeting the stringent requirements of users for high-performance heavy equipment spare parts.
(2) High-hardness rail surface (HRC > 50):
Our products can significantly extend the service life, reduce the maintenance cost and replacement frequency of users, and create greater economic benefits for users.
(3) Tempering to prevent cracking and fragmentation:
Users do not need to worry about production disruption and safety risks caused by product damage, and can use our products with greater confidence.
(4) Accurate design and production perfect coordination:
This precise design and production work perfectly together, making our products more excellent in performance and able to meet the diverse needs of users.

3. Design/Structure

4. why choose us?
- strong production and inventory capacity
We understand the importance of inventory for business continuity and are committed to maintaining an efficient and stable inventory system that ensures you have the products you need at all times.
- 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 customer service team is always highly responsive and ready to help and support you.
- 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