This standard specifies the main dimensions and parameters of the rear-mounted three-point hitch for agricultural wheeled tractors. This standard applies to several categories of agricultural wheeled tractors whose power output shaft power is listed in Table 1.
GB/T 1593.1-1996 history
2015GB/T 1593-2015 Agricultural wheeled tractor.Rear-mounted three-point linkage.Categories 0、1N、1、2N、2、3N、3、4N and 4