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Feb 2, 2021 · A straight Category 3 hitch features a spacing of approximately 38 inches, while the smaller Category 3N hitch shrinks the width to approximately 32 inches. Category 4. The most durable three-point hitch category adds another 1/2 inch or more to the link pin diameters. They come in at 1 3/4 inch (top link pin) and 2 inches (lift arm pins).
Apr 21, 2022 · The required 3-point hitch goes off the tractor’s horsepower. There are seven main categories of 3-point hitches and an additional limited hitches for some of the categories. The category number increases as the tractor and implements get larger and heavier. The chart below shows the different categories and their details. Category.
The three-point hitch (British English: three-point linkage) is a widely used type of hitch for attaching ploughs and other implements to an agricultural or industrial tractor. [1][2] The three points resemble either a triangle, or the letter A. In engineering terms, three-point attachment is the simplest and the only statically determinate way ...
Mar 14, 2021 · Category 2: 40 to 100 hp (30 to 75 kW) Category 3: 80 to 225 hp (60 to 168 kW) Category 4: 180+ hp (130 kW) (The higher category hitches have larger connector pins and sturdier lift arms.) Hopefully, this brief article has helped you get a very basic understanding of what a three-point hitch is and how it functions. There is a lot more to learn.
- Horsepower. Each category of three-point hitch is designed for a specific range of tractor horsepower, according to the website Antique Tractors. Category 0, or category 1 if a 1-to-4 numbering system is used, is used on tractors of less than 20 horsepower.
- Pins. Each progressive category of three-point hitch has heavier brackets and accommodates heavier iron pins in the mounting hardware of the implement. Category 0 three-point hitches accept only 5/8-inch pins, while the category 3 hitch accommodates a 1 1/4 -inch pin in the top fitting and 1 7/16-inch pins on the lower fittings of the three-point hitch.
- Tractors and Implements. Know the horsepower requirement of the farm implement before attaching it to the three-point hitch. According to the website Union Farm Equipment, if the tractor has enough power to pull the farm implement, the three-point hitch of the tractor can lift and control the implement.
Aug 15, 2019 · 3-point hitch categories tell you what size implements can be used with a specific tractor. Smaller categories like 0 and 1 are typically found on lawn tractors, compact tractors, and sub-compact tractors. As the category number goes up, the implements get bigger and heavier, requiring a larger tractor with sturdier lift arms.
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Aug 2, 2023 · Category three 3-point hitches are designed for tractors with 80 to 225 drawbar horsepower. Category four 3-point hitches are designed for tractors with 180 to 400 horsepower . If you need any further help or have any questions about service, tractors , implements, or anything else equipment-related, please contact your dealer, local mechanic, or call us at 602-734-9944.
