Heavy-Duty Oil Track Chain Link Group for D4H Bulldozer - High Heat Treatment & 18-Month Warranty
1.Track Link Features
Fed up with subpar track links that wear out fast, require constant replacements, and eat into your profit margins? Our manufacturing process is built to solve these exact headaches—crafting components that thrive under heavy-duty workloads and keep your equipment running longer.
We leverage advanced machining centers along with horizontal and vertical CNC machining to carry out key processes: turning, drilling, threading, and milling. Every operation adheres to strict precision standards, ensuring each component’s quality, dimensional accuracy, and seamless assembly fit. The result? Maximized component lifespan, fewer unplanned maintenance stops, and minimized hourly production costs that boost your bottom line.
Our track links are forged from high-grade 35MNB special steel—a material selected for its superior structural integrity. Enhanced with specialized structural reinforcement technology and advanced heat treatment, these track links deliver uncompromising strength and exceptional abrasion resistance, even in the grittiest mining and construction sites. Plus, the integrated self-lubricating system drastically cuts down friction and wear, significantly extending the service life of track chain bearings and slashing your total cost of ownership.

2. Main Dimensions of Installation

MAIN PARAMETERS
| Suitable Model | Main Dimensions of Installation |
| P | A | B | C | E | F | H | K | L |
| PC60-6/PC75/SK60 | 154 | 89 | 73 | 57 | 14.5 | 45 | 104 | 74 | 33.5 |
| PC100-1/2/PC100-3/HD350 | 154 | 112.4 | 82.4 | 57 | 14.5 | 49.4 | 124.4 | 87 | 40 |
| EX60-1/2/3/5 | 154 | 90 | 90 | 55 | 14.5 | 56 | 127 | 80 | 38 |
| R200/K907 | 171.45 | 144.5 | 125.4 | 58.7 | 16.5 | 87.7 | 171.7 | 101.6 | 42.8 |
| EX120/R900/E110/E120 | 171.45 | 108 | 108 | 60.3 | 16.5 | 68 | 144.8 | 95 | 44 |
| EX130/SK120/SK100 | 171.45 | 108 | 108 | 60.3 | 16.5 | 58.6 | 129 | 90.2 | 40.7 |
| EX100 | 171.45 | 108 | 108 | 60.3 | 16.5 | 68 | 144.8 | 95 | 44 |
| PC200-5/DH220 | 190 | 160.4 | 124.4 | 62 | 20.5 | 85.6 | 176.4 | 105 | 47 |
| E200B/E320/E240B/SK200 | 190 | 155.6 | 119.6 | 69 | 20.5 | 82.2 | 174.2 | 106 | 46 |
The models above are just for reference, we can't list all models here.we can supply more products as your requirement. Please feel free to send us your inquiry or email if you have any requirements.
3. Forging and Heat Treatment

4. Hot Sale Products

5. Our Advantages
* World-class quality
* Factory sale directly with reasonable price
* Flexible payment terms including T/T, L/C and so on
* Fast delivery within 30 days after contract established
* After-sale services: video technical support, 24h online support
6. Customer Feedback

Are you still troubled by lacking of quality excavator track link? YinTai Parts is one of the professional manufacturers and suppliers of excavator track link in China, which has high-quality products for sale. With over 30 years of experience and wide expertise, we can assure you the high quality and good performance of our products.