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The modern combine harvester, also called a combine, is a machine designed to harvest a variety of cultivated seeds. Combine harvesters are one of the most economically important labour-saving inventions, significantly reducing the fraction of the population engaged in agriculture. [1] Among the crops harvested with a combine are wheat, rice ...
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combine, complex farm machine that both cuts and threshes grains and certain other crops. Combines are used in the harvesting and cleaning of cereals such as wheat, barley, corn (maize), oats, rice, rye, and sorghum, as well as a number of non-grain crops, including flax, rapeseed, soybeans, and sunflower seeds.
An early primitive combine was a horse-drawn “combination harvester–thresher” introduced in Michigan in 1836 and later used in California (see also thresher). Combines were not generally adopted until the 1930s, when tractor-drawn models became available. Self-propelled machines, capable of cutting swaths 2.5 to 5.5 metres (8 to 18 feet) wide, appe...
In design, the combine is essentially a binder-type cutting device that cuts and delivers the grain or seed crop to a threshing machine modified to work as it moves across the field. The cutting–gathering component, designed to take the grain with a minimum of straw, is sometimes called the header. A threshing cylinder rubs grain out of the heads a...
- The Editors of Encyclopaedia Britannica
A combine harvester, also commonly known as a crop harvester or simply a combine, is an advanced agricultural machine designed for the efficient and mechanized harvesting of various crops. It combines three essential farming operations – reaping, threshing, and winnowing – into a single process, hence the term “combine.”.
May 24, 2020 · The class of combine is generally determined by the model’s horsepower where the higher the horsepower the higher the class number. Today, most new combines sold are class 7 or larger (greater than 323hp). The largest is a class 10 combine that first began to appear in 2013 but these behemoth combines are relatively rare.
Dec 5, 2018 · Today we answer two major questions. How does a combine work? And, why is it called a combine? Stick around to find out! With color coded drawings and up clo...
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- Dodge Brothers Farm and Ranch
Jan 9, 2021 · A combine harvester is most often simply referred to as a combine. This is a large farm machine that combines the tasks of harvesting crops, threshing them and cleaning them. The machine leaves the waste straw behind on the ground. The earliest combines were horse drawn and introduced in Michigan in 1836. They were next used in California.
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Apr 4, 2023 · The grains fall through sieves into a collecting tank below. The unwanted material (chaff and stalks) passes along conveyors called straw walkers toward the back of the machine. More grain falls through into the tank. When the grain tank is full, a tractor with a trailer on the back pulls alongside the combine.
