In the demanding environment of modern mining, the reliability of your crawler chain is non-negotiable. A single point of failure can lead to catastrophic downtime and lost productivity. While the Cincinnati Mine Machinery Co. CC-720 crawler chain is a well-known industry name, we offer a superior, high-performance alternative designed to not only meet but exceed the demands of modern mining applications. Our products guarantee an extended service life, reduced maintenance, and enhanced operational efficiency. We are a global leader in the manufacturing of heavy-duty mining chains, specializing in providing robust crawler chain solutions for both surface and underground operations. With decades of industry experience and an unwavering commitment to excellence, we offer a product that isn't just a simple replacement for the Cincinnati CC-720—it's a significant upgrade.| Cincinnati CC-720 Dimensions | Our Replacement Models |
| Crawler Pad Width: 20 inches | Our Crawler Pad Widths: Varies, with models like the TC201A and TC202A offering 22 inches and the TC301A and TC302A offering 15 inches, providing a range of options for different machine specifications. |
| Unit Length: 9-7/8 inches | Our Unit Lengths: Varies, with models like the TC301A and TC302A offering 9-1/2 inches, closely matching the CC-720's length. |
| Pin Diameter: 7/8 inches | Our Pin Diameter: Our chains are engineered with similarly robust, heat-treated pins for superior durability. |

| TC101A? CRAWLER CHAIN SELECTION CHART | ||
| Pitch=6 3/10 INCH (160mm) | Chain Unit Length is 12 3/5 INCH (320mm) (two Crawler Pads, two Connecting Pins and four Retaining Pins) | WIDTH: 22 1/4 INCH (565mm) |
| Secondary component | ||
| TC101A001 Crawler Pad | TC101A002 Connecting Pin | TC101A003 Retaining Pin |
| Note: Product data sheets are available on request. | ||

| TC201A CRAWLER CHAIN SELECTION CHART | |||
| Pitch=7 1/4 INCH (184mm) | Chain Unit Length is 14 1/2 INCH (368mm) (one Standard Chevron Grouser,one Standard Straight Grouser, four Connecting Pins and four Retaining Pins) | WIDTH: 22 INCH (560mm) | |
| Secondary component | |||
| TC201A001 Standard Chevron Grouser | TC201A002 Standard Straight Grouser | TC201A003 Connecting Pin | TC201A004 Retaining Pin |
| TC202A CRAWLER CHAIN SELECTION CHART | |||
| Pitch=7 INCH 178mm | Chain Unit Length is 14 INCH (356mm) (one Standard Chevron Grouser,one Standard Straight Grouser, four Connecting Pins and four Retaining Pins) | WIDTH: 22 INCH (560mm) | |
| Secondary component | |||
| TC202A001 Standard Chevron Grouser | TC202A002 Standard Straight Grouser | TC201A003 Connecting Pin | TC201A004 Retaining Pin |
| Note: Product data sheets are available on request. | |||

| TC301A CRAWLER CHAIN SELECTION CHART | |||||||||||
| Pitch=4 3/4 INCH (120.9mm) | Chain Unit Length is 9 1/2 INCH (241.8mm) (two Standard Links—TC301A01) | WIDTH: 15 INCH (381mm) | |||||||||
| Secondary component | |||||||||||
| TC301A001 Crawler Pad | TC301A002 Bend plate A | TC301A003 Bend plate B | TC301A004 Bush | TC301A005 Pin | TC301A006 Retaining Pin | TC301A007 Wear Plate | |||||
| TC302A CRAWLER CHAIN SELECTION CHART | |||||||||||
| Pitch=4 3/4 INCH (120.9mm) | Chain Unit Length is 9 1/2 INCH (241.8mm) (one Outer Link—TC302A01 + one Inner Link—TC302A02) | WIDTH: 15 INCH (381mm) | |||||||||
| Secondary component | |||||||||||
| TC301A001 Crawler Pad | TC302A001 outer plate A | TC302A002 Outer plate B | TC302A003 inner Plate | TC301A004 Bush | TC301A005 Pin | TC301A006 Retaining Pin | TC301A007 Wear Plate | ||||
| Note: Product data sheets are available on request. | |||||||||||
Our extensive experience in the mining sector is the driving force behind our product innovation. For decades, we have focused on producing top-tier mining chains and sprockets, developing a profound expertise in heavy-duty chain conveyor solutions for a wide range of applications. This experience allows us to anticipate industry needs and design products that are robust, reliable, and perfectly suited for the harsh, abrasive, and high-stress conditions of underground and surface mining. Our TC series of crawler chains, in particular, is a testament to this expertise. It is a product of meticulous design, engineered to withstand the high stresses and constant abrasion that continuous mining operations present. Each chain link and component is the product of our refined manufacturing processes, ensuring exceptional performance where it matters most. Our special heat-treated pins, for example, are a direct result of our commitment to improving product durability and wear resistance, which is crucial for maximizing service life and minimizing maintenance downtime.
Our authority in the industry is proven by our status as a trusted supplier to world-class original mining machinery manufacturers. This relationship is built on a foundation of trust, integrity, and consistent product quality. The durability and reliability of our TC series chains are renowned in demanding underground mining environments, and they are specifically designed as direct replacements for original equipment manufacturer (OEM) parts. Trustworthiness isn't just a claim; it's a promise we fulfill every day. We ensure that every link of our DF drop forged series chains is meticulously made using professional manufacturing techniques and is subjected to rigorous quality control measures. This same standard of excellence is applied across our entire product line, including the TC series. By choosing our products, you are partnering with a company committed to building long-term relationships based on mutual success. Our dedicated team provides comprehensive technical support and expert consultation to assist you with everything from chain selection to installation and maintenance, ensuring your operation runs smoothly and efficiently.Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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