Hello; When you let the clutch out on something like that, it’s not so much that the tractor starts moving as it is you move the earth underneath you. Some fantastic stack music hearing that Case bark under load! Pulling 44 bottoms with a single engine is incredible. A steam tractor is a vehicle powered by a steam engine which is used for pulling. In North America, the term steam tractor usually refers to a type of agricultural tractor powered by a steam engine, used extensively in the late 19th and early 20th centuries. In Great Britain, the term steam tractor is more usually applied to the smallest models of traction engine - typically those weighing seven tons or less - used for hauling small loads on public roads. Although known as light steam tractors, these engines are generally just smaller versions of the 'road locomotive'. This article concentrates on the steam-powered agricultural vehicles intended for the direct-pulling of ploughs and other implements (as opposed to cable-hauling).