In factories and industrial settings, machines called rotary equipment are the workhorses that keep things moving. These machines use spinning parts powered by things like steam or compressed air. They come in many forms, from pumps that push liquids to fans that control air flow. Whether it's solid materials, liquids, or gases, rotary equipment uses its spinning power to move them around. It's important to remember that working with this equipment can be dangerous, so safety precautions are crucial to avoid getting hurt.