For over 30 years, Yintai Parts has become a reliable excavator undercarriage parts manufacturer by providing durable products and consistent performance. Clients worldwide trust our team because we are committed to delivering high-quality, precise design and ensuring user satisfaction.
We know that heavy construction, mining, and civil operations are very intensive, so we design components that can withstand a great deal of stress. We utilize cutting-edge technology to craft our items, maintain a strict focus on quality, and continually develop innovative ideas.
Our parts meet and go beyond what OEMs require. Our expertise ensures that your machines will always be productive, efficient, and dependable, regardless of the job type or the components they need.
Yintai Machinery began as a small local supplier of track parts in the early 1990s to now a globally known manufacturer of heavy-duty excavator parts over the years. People know us for our unwavering commitment to quality and dependability.
Three main ideas guide our success:
● Engineering Precision
● Material Durability
● Customer-Centric Service
We now distribute thousands of parts annually to customers in Asia, Europe, North America, and other regions. We have a strong R&D department, cutting-edge production lines, and over 300 professional staff members.

The undercarriage is what holds up any tracked machine or excavator. It must withstand the full weight of the equipment and endure persistent stress in challenging conditions. We understand the importance of these parts, which is why we only manufacture premium track system components.
Our main product lines include:
● Track chains
● Track rollers and carrier rollers
● Idlers and sprockets
● Track shoes and rubber tracks
● Track adjusters and recoil springs
By focusing on these areas, we've improved our quality controls and processes to the point where we stand out from other generic part suppliers.
You need a reliable undercarriage parts supplier you can trust when equipment downtime costs you time and money. This is why Yintai is your trusted source for undercarriage parts:
We test every component that leaves our plant to make sure it meets worldwide benchmarks for wear resistance, tensile durability, and dimensional precision. We follow ISO-certified procedures, from selecting the raw materials to assembling the parts, to ensure you receive parts that are free from defects and have been thoroughly tested for performance.
We manufacture parts that meet or exceed OEM specifications. This ensures that it works seamlessly with top brands of excavators, including Caterpillar, Komatsu, Hitachi, Volvo, Doosan, and Hyundai. There is no need to adjust or modify anything; just plug it in and operate.
It is easy to find and keep track of all the parts because they are all laser-marked. We maintain complete logs of each batch's manufacture, which makes our manufacturing process clear and trustworthy.
We ensure that deliveries are on time and lead times are shorter by having warehouse partners and shipping hubs strategically located across the world. Your long-lasting excavator tracks will arrive when and where you need them, whether you're working in a remote mining area or on a construction site in the city.

Our premium track system components are designed to withstand the demanding conditions encountered in real-world excavation. Our products are made using high-manganese steel, precision forging, and heat treatment, which makes them better than:
● Load-bearing capacity
● Abrasion resistance
● Impact absorption
● Corrosion protection
This means that the equipment will last longer and require fewer replacements over time, which will save you money and reduce your maintenance costs.
We use automatic induction hardening technology to make our track chains. The result is a hard exterior layer and a robust, impact-resistant core, which is perfect for rocky or rough ground.
We sell carrier and track rollers with sealed bearings and high-quality lubricants that make them last longer, especially in wet or dusty conditions.
We eliminate weld sites that are commonly weak spots by utilizing single-piece forgings for idlers and sprockets. These parts enhance rotation smoothness, reduce vibration, and strengthen the structure.
If you work in high-risk environments, such as quarries, demolition zones, or mining fields, your undercarriage needs to be durable. That's why we design our heavy-duty excavator parts to be strong, distribute weight uniformly, and be adaptable.
Key features include:
● Extra-wide track shoes for better flotation in soft ground
● Reinforced chain links for superior tensile strength
● Upgraded bushings and pins to resist elongation under load
Our products have been put to the test at the toughest job sites and have lasted thousands of hours of use without breaking down or wearing out.
It's not only about thicker steel or firmer rubber that makes excavator tracks endure longer. It's all about precise engineering, materials science, and testing in the real world. Our track innovations help them last longer and work better by spreading the weight more evenly and lowering stress concentration.
● Rubber Tracks: Built using multi-layer reinforced rubber, offering flexibility without sacrificing durability. Excellent for landscaping, roadwork, and utility construction.
● Steel Tracks: Suitable for harsh, rocky terrain with anti-split, anti-crack treatments. Designed for high-impact resistance and stability.
Yintai tracks routinely outperform standard offerings by 30–50% in controlled durability tests.

We know that not all operations are the same. That's why we provide custom undercarriage parts specifically designed for your type of machinery, the conditions at your job location, and your business objectives.
Our engineers will help you select the best materials, finishes, and configurations to maximize your budget and work efficiently. Do you need a track shoe with a different width for your surface? Or a heavy roller setup to help hold more load? We can help.
Sustainability is a key element in our long-lasting excavator tracks manufacturing process at Yintai Machinery. To minimize our impact on the ecosystem, we invest in energy-efficient machines, eco-friendly production techniques, and waste recycling systems.
● Use of low-emission furnaces
● Water-based paints and coatings
● Recycled steel content in non-critical parts
● Waste oil and lubricant reclamation programs
We believe that building durable machinery parts shouldn't come at the cost of harming the planet.
"We've been sourcing undercarriage parts from Yintai for over 10 years. The quality is exceptional, and their delivery times are fast. They've helped us reduce downtime by nearly 40%." — Logistics Manager, European Equipment Rental Firm
"Yintai's customer service is top-notch. They understand our needs and even offer custom modifications when required. Their long-lasting excavator tracks have saved us a lot of money over time." — Project Engineer, Southeast Asian Construction Company
Being in the business for 30 years isn't only a significant achievement; it's also proof that you can be consistent, flexible, and trustworthy. In a field where technology changes rapidly and clients demand more, we've remained at the forefront by being accountable and continually generating new ideas.
We've dealt with shortages of raw materials, problems with the worldwide supply chain, and changing market needs. Our goal has always been the same: to be the trusted excavator undercarriage parts manufacturer.

Yintai Parts has the parts, knowledge, and support you need to keep your equipment running, whether you own one excavator or hundreds. We're not just another provider of undercarriage parts; we're your long-term partner in performance and dependability.
Call us today to receive a personalised price or browse our catalogue of high-quality track system parts.
Product Type | Material | Features | Applications |
Track Chains | High Manganese Steel | Case-hardened, sealed pins | Earthmoving, Mining |
Track & Carrier Rollers | Alloy Steel | Lubricated, low-maintenance | Excavation, Forestry |
Idlers & Sprockets | Forged Steel | One-piece, impact-resistant | Demolition, Rock Work |
Track Shoes | Carbon Steel | Heat-treated, anti-slip | Roadwork, Utility Construction |
Excavator Tracks | Steel | High Strength, wear-resistant | Landscaping, Urban Projects |
Yintai Machinery is a renowned name in the industry, having produced long-lasting excavator tracks for over 30 years. We have always remained committed to dependability, progress, and accuracy in engineering, which is why every component we manufacture meets or exceeds OEM requirements.
We understand the challenges of handling construction, excavation, and intensive work, which is why our components are designed to withstand and function effectively even under the most demanding conditions.
Through strict inspection protocols and the implementation of advanced systems, every stage involves delivering dependable options that enhance your machine’s efficiency.
Choose Yintai Machinery, the best excavator undercarriage parts manufacturer, for tested knowledge, global reputation, and components that excel. Connect with us today to discover the right drivetrain solution for your equipment.
QUICK LINKS
CONTACT US
Name: Jevems Lee
Fax: +86-592-5701935
Email: sales08@yintparts.com
Phone: +86-13696926100
Adress: No. 83-5-1, Xin'an Village, Neicuo Town, Xiang'an District, Xiamen.