Custom-Engineered Carts for a Major Defense Contractor

Project Summary:
At Swivels, we’re passionate about tackling tough material handling challenges with smart, precision-engineered solutions. We don’t just build carts; we craft systems that enhance safety, boost efficiency, and streamline operations across diverse industries. Recently, our expertise was put to the test in a truly high-stakes environment: the delicate world of rocket engine components.
We partnered with a leading defense contractor facing a critical hurdle in their transport and handling processes. Their existing carts, relying on traditional mechanical fasteners, simply weren’t up to the task. These lacked the stability and versatility required for such sensitive and valuable equipment, creating potential safety risks and hindering operational flow.
The Challenge: Stability and Access for Delicate Cargo
Imagine moving a complex, heavy rocket engine component with a cart that wobbles or doesn’t allow easy access for crucial maintenance and assembly. This was the reality our defense partner faced. Their existing setup suffered from:
- Instability: Mechanically fastened designs lacked the rigidity needed for secure transport.
- Limited Accessibility: Technicians struggled to reach all sides of the engine, especially the bottom and middle sections, without compromising safety.
- Operational Inefficiencies: Repositioning the bulky components was time-consuming and cumbersome.
Our Innovative Solution: A Three-Cart System of Stability and Access
Swivels thrives on challenges like these. We didn’t just offer a better cart; we engineered a complete, custom three-cart system designed specifically to meet the contractor’s unique demands. This innovative solution was a testament to our commitment to advanced materials, precise engineering, and tailored functionality. The custom three-cart system boasted several key features that addressed the contractor’s pain points head-on:
- Unwavering Stability with All-Welded Aluminum: Each cart featured a robust, all-welded aluminum frame, providing superior strength and long-term structural integrity while maintaining surprisingly lightweight maneuverability.
- Cradling Precision with Specialized UHMW Tops: To ensure the delicate rocket engine components were held securely and protected, we equipped the carts with ultra-high-molecular-weight (UHMW) polyethylene tops. These were precisely machined to accommodate custom 3D-printed molds, perfectly matching the unique contours of the engine parts.
- Modular Mastery with a Three-Cart Design: The beauty of our solution lay in its modularity. The system comprised three interconnected carts designed to work in perfect harmony. This allows technicians to maneuver the engine with exceptional precision and, crucially, gain unobstructed access to the bottom, sides, and middle sections by working in the spaces between the carts.
- Effortless Movement with Heavy-Duty Casters: Even under heavy loads, smooth and controlled movement was paramount. We integrated high-performance casters into each cart, enabling technicians to position the engine exactly where needed with ease, significantly boosting operational efficiency.


The Impact: A Launchpad for Efficiency and Safety
Swivels’ custom three-cart system provided transformative benefits for the defense contractor by delivering rock-solid stability through its all-welded construction and UHMW tops, enabling unprecedented accessibility to all parts of the rocket engine with its modular design, and streamlining operations with precision casters that significantly reduced repositioning time and enhanced workflow confidence.
Why Swivels is the Trusted Partner for Custom Cart Solutions:
Swivels specializes in custom material handling solutions designed to meet your exact needs, no matter the complexity. Our expert engineers work with you to create the ideal solution using high-quality materials for lasting durability. We’re committed to excellent customer service throughout the entire process. Contact Swivels today for custom carts that deliver exceptional performance and reliability to elevate your operations.


