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CNC Lathes • Milling Machines • Drilling Machines

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Home > DIY Robot > Accessories > Gears,Wheels > Tank Tread Chain Links (metal)

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Tank Tread Chain Links (metal)

Name: Tank Tread Chain Links (metal)
Brand: NUMOBAMS
SKU: 56460
Price: 43.45 USD
Availability: InStock

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$290.97 ~~$385.03~~

Construct heavy-duty robot chassis with our zinc alloy Metal Tank Treads. Engineered by a lathe machine manufacturer for stability in diy metal lathe robotics projects.

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Description

When you need longer tank treads this pack will provide the extra length with the same snap-together chain links as in the Tank Tread Kit. 100 chain links creates up to 3.25 feet of tread.compatible with TETRIX PRIME Quantity: pkg of 25
Material: metal Weight: 8.77grams per tread link Weight: 227 grams per pkg
Nominal Size: 40 mm x 16.7mmx 10.8mm

Foundational Components for Advanced Robotics
The Numobams Metal Tank Tread Chain Links are the premium choice for hobbyists, educators, and engineers building tracked vehicles. Unlike flimsy plastic alternatives, these solid metal links provide the mass and traction necessary for traversing rough terrain. Designed for the Zhouyu and "The First Tool" modular ecosystem, they target users who demand structural integrity for their mobile platforms. As a specialized accessory produced by a reputable lathe machine manufacturer, each link is die-cast with precision to ensure smooth articulation without binding. This product serves as the mobility backbone for projects ranging from surveillance rovers to competitive battle bots. The modular nature allows builders to customize the track length perfectly, a flexibility that pairs seamlessly with custom drive systems often fabricated on a diy metal lathe.

Material Specifications and Mechanical Articulation
Technically, these tread links are manufactured from high-grade zinc alloy, offering a superior strength-to-weight ratio compared to aluminum or plastic. The inherent density of the material lowers the center of gravity of any vehicle, significantly preventing tipping on steep inclines. Each link connects via a durable steel pin system, allowing for tool-free assembly and disassembly. The pitch and width are calibrated to mesh perfectly with standard Numobams driving wheels. This attention to geometric tolerance is what you would expect from top lathe machine manufacturers. The surface is treated to resist corrosion and wear, ensuring longevity even in outdoor environments. For users operating a benchtop metal lathe, these treads represent a high-quality finished component that complements the precision parts they machine themselves, such as axles and tensioners.

Educational and Prototyping Application Value
In the educational sector, these metal treads are invaluable for demonstrating principles of friction, torque, and gear reduction. They transform abstract physics concepts into tangible engineering challenges. For the rapid prototyping industry, they offer an off-the-shelf solution for testing conveyor systems or mobile bases, saving hours of fabrication time. The links are robust enough to carry substantial payloads, making them suitable for carrying sensors, cameras, or robotic arms. Their compatibility with the broader metalworking ecosystem means that a user can turn custom standoffs on a metal lathe machine to mount complex superstructures directly onto the chassis. This interoperability maximizes the utility of the workshop, bridging the gap between static machining and dynamic mobile robotics.

Product Advantages

Optimized Weight Distribution and Traction
The primary structural advantage of using zinc alloy links is the significant improvement in vehicle dynamics through added mass. In mobile robotics, a lightweight chassis often suffers from wheel slip and instability. Our metal treads add necessary ballast low to the ground, adhering to the physics principles prioritized by expert lathe machine manufacturers. This added weight ensures that the driving teeth engage fully, transmitting maximum torque from the motors to the ground. For a builder using a benchtop metal lathe to create high-torque gearboxes, these treads ensure that the power generated is effectively converted into motion rather than wasted spinning. The aggressive tread pattern is designed to grip various surfaces, from carpet to loose soil, providing a level of performance that purely aesthetic plastic tracks cannot match.

Seamless Modular Integration System
Innovation in this product lies in its user-friendly modular design. The "snap-and-pin" assembly method allows users to adjust the track length in seconds, accommodating any chassis size without cutting or gluing. This feature is particularly beneficial when the chassis dimensions are being iteratively refined using parts made on a diy metal lathe. Unlike continuous rubber belts that stretch and degrade, these individual metal links maintain their dimensional stability under load. This rigidity ensures consistent tension, preventing the tracks from "throwing" or derailing during tight turns. The system's adaptability empowers users to experiment with different wheelbase configurations, supporting a trial-and-error design process that is central to mechanical engineering and STEM learning.

Durability for High-Stress Environments
Durability is a core feature derived from our background as a lathe machine manufacturer; we understand that mechanical parts must withstand stress. These chain links are engineered to endure the abrasive forces of outdoor operation. The zinc alloy construction resists fracturing upon impact, a common failure point in acrylic or 3D-printed alternatives. The connecting pins are hardened to prevent shear failure under high torque loads. This ruggedness makes them the ideal companion for vehicles equipped with powerful DC motors. Furthermore, the metal construction allows for easy cleaning and maintenance. A user who has machined custom dust covers on their metal lathe machine will appreciate that the tracks themselves are built to last, ensuring the entire assembly remains operational for years of projects.

Use Scenarios

Competitive Robotics Team Builder
A university robotics team is designing a search-and-rescue robot for a regional competition. The terrain includes gravel, ramps, and debris. The team leads choose Numobams Metal Tank Treads for their durability and weight. In this scenario, the students act as design engineers, integrating off-the-shelf treads with a custom aluminum chassis frame. They use the lab's benchtop metal lathe to turn precise spacers and drive shafts that fit the tread's sprocket wheels. The heavy metal treads provide the traction needed to climb 30-degree inclines without slipping. This reliability allows the team to focus on programming and sensor integration rather than worrying about mechanical track failure, showcasing the synergy between high-quality components and custom fabrication.

Agricultural Tech Prototyping Engineer
An R&D engineer at an ag-tech startup is developing a small-scale soil sampling rover. The vehicle needs to traverse muddy crop rows without getting stuck. The engineer utilizes these zinc alloy treads to build the mobility system of the prototype. The weight of the metal helps the lugs bite into the soft earth. Using a metal lathe machine in the workshop, the engineer modifies the drive sprockets to accept high-torque planetary gear motors. The modularity of the links allows the engineer to adjust the track length to fit the specific footprint of the soil analysis unit. This application demonstrates how industrial-grade components from lathe machine manufacturers facilitate rapid iteration in professional product development.

STEM Classroom Mechanics Instructor
A high school vocational instructor uses these tank treads to teach a unit on mechanical advantage and friction. The students are tasked with building a vehicle that can pull a weighted sled. The instructor provides the metal treads to ensure consistency across student projects. Students use a diy metal lathe to create custom axles, learning about interference fits and concentricity in the process. They then assemble the tracks, calculating the required number of links for their specific sprocket distance. The visual and tactile feedback of the moving metal tracks reinforces the lesson. The robustness of the links ensures they survive the semester's repeated disassembly and reassembly, providing a long-term educational resource.

About Us

Numobams is a leading innovator in the field of miniature manufacturing equipment and educational robotics. Since our establishment, we have been dedicated to bridging the gap between industrial capability and desktop accessibility. We are best known as a premier lathe machine manufacturer, producing the acclaimed "Zhouyu" and "The First Tool" series of modular machines. Our product portfolio extends beyond cutting tools to include high-quality robotics components, such as metal tank treads, gears, and structural profiles. We serve a global community of makers, from individual DIY enthusiasts to large-scale STEM education providers.
Our mission is to empower creators to turn their ideas into reality with tools that offer professional precision at an accessible price point. We understand that a benchtop metal lathe is often the heart of a workshop, but it requires a supporting ecosystem of parts to be truly effective. That's why we apply the same rigorous quality control to our accessories as we do to our machine tools. Whether you are building a battle robot or teaching the next generation of engineers, Numobams provides the reliable foundation you need. We are committed to continuous innovation and customer support, ensuring that every product we ship meets the high standards our users have come to expect.
Order today to start your next heavy-duty project!

FAQ

How many links are included in one package?
The quantity varies by specific package option, but typically they are sold in lengths sufficient for standard chassis sizes. However, since we are a lathe machine manufacturer focused on custom builds, we often sell them in packs (e.g., 50 or 100 links) so you can adjust to your specific wheelbase needs.

Are these tracks compatible with Lego or other plastic systems?
These are professional-grade metal tracks designed for the Numobams/Zhouyu modular system. They use specific drive sprockets. While they are not directly compatible with Lego bricks, users with a diy metal lathe can easily machine adapters to interface these heavy-duty tracks with other building systems.

What is the width of the track?
The track width is designed to provide optimal stability for desktop-sized robots. Please refer to the detailed technical drawing on the page for the exact millimeter dimensions. Precise sizing allows for easy integration with chassis plates machined on a metal lathe machine.

Can I buy replacement connecting pins?
Yes, the tracks are fully modular and repairable. If a pin is lost or damaged during extreme use, standard replacements are available. This reparability is a key feature we emphasize as lathe machine manufacturers, ensuring your equipment has a long service life.

Do these tracks require lubrication?
For most indoor uses, dry operation is fine. However, for outdoor or high-load applications, a light dry PTFE lubricant is recommended on the pin joints. This reduces wear and friction, ensuring the drive motors (perhaps mounted with brackets made on your benchtop metal lathe) operate efficiently.