Rigid Caster Overview A rigid caster is a type of wheel assembly designed for straightforward, linear movement without the ability to swivel. Unlike swivel casters, which rotate around a central pivot to allow multidirectional movement, rigid casters are fixed in a single orientation, providing stability and directional control. They are commonly used in applications where precise, straight-line motion is required, such as in industrial carts, heavy-duty equipment, and material handling systems. Key Features 1. Fixed Orientation – Rigid casters are mounted in a stationary position, ensuring that the wheel only rolls forward or backward. This design minimizes sideways movement, making them ideal for applications requiring stability and straight-line tracking. 2. Durability & Load Capacity – Constructed from robust materials such as forged steel, polyurethane, or heavy-duty nylon, rigid casters are built to withstand high loads and harsh environments. They are often used in industrial settings where weight capacity and longevity are critical. 3. Low Maintenance – With fewer moving parts than swivel casters, rigid casters require minimal maintenance. The absence of a swivel mechanism reduces wear and tear, making them a reliable choice for long-term use. 4. Precision Movement – Since rigid casters do not pivot, they provide better control in straight-line applications, reducing the risk of unwanted veering. This makes them suitable for conveyor systems, assembly lines, and other scenarios requiring consistent directional movement. Common Applications - Material Handling Equipment – Used in carts, dollies, and hand trucks where straight-line movement is essential. - Industrial Machinery – Integrated into heavy-duty equipment that requires stability under load. - Medical & Laboratory Equipment – Found in hospital beds, stretchers, and lab carts where controlled movement is necessary. - Retail & Warehouse Systems – Employed in shelving units and storage racks to facilitate smooth, linear motion. Advantages Over Swivel Casters While swivel casters offer maneuverability, rigid casters excel in stability and load-bearing capacity. They prevent unwanted sideways motion, making them ideal for heavy or bulky loads that must move in a straight path. Additionally, rigid casters often have a higher weight rating due to their simpler, more robust construction. Conclusion Rigid casters are a fundamental component in many industrial and commercial applications where controlled, linear movement is required. Their durability, high load capacity, and low-maintenance design make them a practical choice for equipment that demands stability and precision. Whether in manufacturing, logistics, or healthcare, rigid casters play a crucial role in ensuring efficient and reliable material handling.