Rocky is a large breakdown crane who is part of the Sodor Search and Rescue Team. He likes to lift heavy objects such as engines, coaches and trucks. He is a friendly and careful crane and helps the engines when there is an accident. He takes pride in his work and is always happy to help.
Rocky is a Ransomes and Rapier 45-ton steam crane, built around 1945. A crane of this type is preserved on the Bluebell Railway.