A hay bundle collector is another sort of equipment that is made use of to gather and move hay bales. Round BalerKnown early on as roto balers, the round baler is one of the most usual kind of hay baler, creating cylindrically designed bales of hay. The round baler was first envisaged in the very early 20th century, however wasn't presented until the middle of the century in 1947. Rectangle-shaped BalerBased on a 1937 design, the modern rectangle-shaped baler comes in 2 main types: the huge rectangle-shaped baler and the little rectangle-shaped (or square) baler. Square bales conserve area as they are more conveniently piled securely.