Machine skates and rollers are specialized tools used for moving heavy machinery and equipment. They are designed to facilitate the safe and efficient transportation of large loads across short distances within industrial settings, such as factories, warehouses, and construction sites. 
Machine skates typically consist of a flat platform mounted on wheels or rollers, which can be placed under the equipment to be moved. The platform distributes the weight of the load evenly, reducing the risk of damage to floors and minimizing the effort required to move the equipment. Some skates are equipped with swivel tops or turntables, allowing for easier maneuverability and precise positioning of the load.
Rollers, on the other hand, are cylindrical devices that are placed under the equipment to allow it to roll smoothly across a surface. They are often used in conjunction with machine skates to facilitate movement over longer distances or uneven surfaces. Rollers can be made from various materials, including steel, nylon, or polyurethane, depending on the specific requirements of the task and the type of surface being traversed.
Both machine skates and rollers are essential for tasks that involve relocating heavy machinery, such as during equipment installation, maintenance, or relocation projects. They help reduce the risk of injury to workers by minimizing the physical effort required to move heavy loads and by providing greater control over the movement process. Additionally, they help prevent damage to both the equipment and the facility by ensuring smooth and stable transportation.