Snow plows are essential winter infrastructure, moving large volumes of snow to keep roads and driveways passable. They range from simple horse-drawn wooden wedges of the 18th century to modern, hydraulically powered machines capable of clearing wide multi-lane highways in a single pass.
: To prevent damage when hitting hidden objects like curbs or manhole covers, many plows feature "trip" springs that allow the blade or its bottom edge to fold back temporarily. Common Types of Snow Plows SNOW PLOWS
: The curved shape of the "moldboard" helps snow roll off to the side, reducing resistance as the vehicle moves. Snow plows are essential winter infrastructure, moving large