D5 Dozer Track Link Assembly Track Chain for Caterpillar Bulldozer
High-strength track link assembly designed for Caterpillar D5 bulldozer. Manufactured from premium alloy steel with advanced heat treatment, it delivers excellent wear resistance, precise fitment, and extended service life for reliable performance in heavy-duty earthmoving, mining, and construction applications.
| Material | 35MnB/40Mn2 |
|---|---|
| Surface Hardness | HRC53-58 |
| Colors | Black or yellow or customized |
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.
The track link assembly, also known as the bulldozer chain, is one of the most essential undercarriage components for the Caterpillar D5 bulldozer. It connects the track shoes, transfers engine power through the sprockets, and ensures the dozer maintains stable traction across different ground conditions. A durable and well-engineered chain not only supports the weight of the machine but also reduces wear on rollers, idlers, and sprockets, extending the overall undercarriage life. For a medium-sized bulldozer like the D5, which is often used in road building, land clearing, and general construction, the track link assembly plays a decisive role in balancing efficiency, fuel economy, and operating costs.
Materials and Heat Treatment
To guarantee strength and durability, our Caterpillar D5 track link assemblies are manufactured from high-quality alloy steels such as 35MnB and 42CrMo. Each component is precisely engineered and goes through a rigorous heat treatment process. Pins and bushings receive surface hardening to achieve hardness levels of HRC 52–58, which ensures outstanding resistance to abrasion while retaining a tough inner core to absorb impact. The combination of quenching, tempering, and induction hardening provides the assembly with long-lasting wear resistance, excellent tensile strength, and resistance to deformation under extreme loads.
Key Features & Advantages
The Caterpillar D5 bulldozer track link assembly is engineered with several performance benefits:
- Extended Service Life – Hardened pins and bushings reduce elongation and delay the need for replacement.
- Reliable Performance – Maintains consistent traction and stability on muddy, rocky, or uneven terrain.
- Accurate Fitment – Manufactured to match OEM specifications, ensuring smooth installation and full compatibility with D5 bulldozer undercarriage systems.
- Optional SALT Technology – Sealed and lubricated track links reduce internal wear and extend service life.
- Reduced Maintenance Costs – High-quality materials and precise geometry minimize the frequency of adjustments and replacements.
Manufacturing Process & Quality Control
Every D5 bulldozer track link assembly is manufactured following a strict production workflow to ensure quality and consistency:
Track Link Forging & Machining
The raw track links are forged into form, then machined to ensure uniform pitch and hole alignment. Precision is essential for proper sprocket and bushing engagement.
Pin and Bushing
Hardened pins are inserted between the links to create a flexible, load-bearing chain. The sealing system prevents grease leakage and contaminant ingress.
Painting & Surface Coating
After assembly, the entire chain is cleaned and painted with industrial-grade coatings to protect against rust, humidity, and chemical corrosion on job sites.
Final Inspection & Packaging
Before shipping, the chains undergo dimensional checks and torque verification. Chains are then packed securely on wooden pallets or steel frames to avoid deformation.
Application Scenarios
The Caterpillar D5 bulldozer equipped with this track link assembly is widely used across multiple industries:
- Road construction and land grading where smooth traction and durability are essential.
- Agricultural land preparation, including clearing and leveling farmland.
- Forestry and logging operations where machines face uneven and abrasive ground conditions.
- Small-scale mining and quarrying where the bulldozer must work under constant load and impact.
- General earthmoving projects including building foundations, trenching, and backfilling.
These applications require a reliable undercarriage system, and the track chain ensures the bulldozer operates efficiently and safely.
Compatibility and OEM Fitment
This track link assembly is specifically designed for:
- Caterpillar D5 Bulldozer
OEM reference part numbers are available upon request. Customers are encouraged to provide their existing part numbers to verify exact fitment before ordering.
| BRAND | MACHINERY MODEL NUMBER | |||||||
|---|---|---|---|---|---|---|---|---|
| CATERPILLAR | D3 | D3C | D3K | D3K2 | D4 | D4C | D4H | D4K2 |
| D5 | D5B | D5C | D5H | D5K | D5K2 | D5LGP | D5N | |
| D5R | D6 | D6B | D6C | D6D | D6G | D6H | D6K | |
| D6K2 | D6M | D6N | D6R | D6T | D6XE | D7 | D7E | |
| D7G | D7H | D7R | D7R II | D7T | D8 | D8H | D8K | |
| D8L | D8N | D8R | D8T | D9 | D9G | D9H | D9N | |
| D9R | D9T | D10 | D10N | D10R | D10T | D10T2 | D11 | |
| D11N | D11R | D11T | D11T CD | D11T2 | D3XL | D5XL | D6XL | |
| D6LGP | D7LGP | D8LGP | D9LGP | D5C LGP | D4G XL | D6G2 | D5G | |
| D3G | D3C III | D4E | D5E | D6E | D6S | D8S | D10S | |
Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.
Maintenance Recommendations
To maximize the performance and lifespan of your D5 track link assembly, it is essential to follow proper maintenance practices. Track tension should be checked regularly to avoid both excessive slack and over-tightening, which can accelerate wear. Cleaning mud, sand, and stones from the undercarriage prevents abrasive damage. Periodic inspection of pins and bushings for elongation or abnormal wear allows timely replacement before damage spreads to other components. By following these simple but effective practices, operators can significantly extend the service life of their bulldozer’s undercarriage.
Why Choose Our Track Link Assembly
Our Caterpillar D5 track link assemblies are engineered to deliver reliable, long-term performance in demanding working environments. With advanced steel grades, strict heat treatment processes, and precision manufacturing, our products meet or exceed OEM standards while providing cost-effective value. Whether you are engaged in construction, forestry, or earthmoving, our D5 track chains are designed to keep your bulldozer operating at peak efficiency with reduced downtime and maintenance costs.
SHIPPING & DELIVERY
At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.
All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.
Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.
We offer flexible global shipping options, including:
- International sea freight for cost-effective bulk transport
- Air freight for urgent orders
- Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments
Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.
Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.
FAQ
Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.
Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.
Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.
Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.
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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.
