What are cat 3 facts?

Cat 3 facts can refer to Category 3 in various contexts, but most commonly tractor hitch or internet cable or AIF funds. For tractor Category 3 three-point hitch facts, Cat3 is for large agricultural tractors 80 to 225 horsepower, lower link pins 1-7/16 inch diameter, top link pin 1-1/4 inch, spacing between lower arms about 38 inches, lift capacity 5000 to 8000 pounds or more at link ends, used for heavy tillage implements like large plows, heavy discs, and big balers for commercial farms, bigger than Cat1 which is 7/8 inch pins and Cat2 which is 1-1/8 inch pins, and smaller than Cat4 which has 2 inch pins for over 300 horsepower tractors. Fact, Cat3 quick hitch is much heavier than Cat1 quick hitch and requires larger tractor hydraulics. Fact, you can use Cat2 implements on Cat3 tractor with bushings but not Cat3 implements on Cat2 tractor as they overload. For internet cables, Cat3 fact is it supports 10 Mbps and 16 MHz bandwidth, used for voice and old Ethernet, obsolete. For AIF Category 3 funds fact, they include hedge funds using leverage and complex trading, taxed at fund level not pass-through, minimum 1 crore investment. For safety, Category 3 fact is it uses redundant dual-channel architecture where single fault does not cause loss of safety function, higher than Category 2 but lower than Category 4.