This standard specifies the clearance range around the suspension points on agricultural implements connected to agricultural wheeled tractors through three-point hitch devices. This standard applies to agricultural implements connected to the three-point suspension device specified in GB 1593.1, and also applies to agricultural implement couplers. Agricultural implements connected to other types of tractors through other coupling devices can be used as a reference.
JB/T 6684-1993 history
1993JB/T 6684-1993 Range of clearance on implements coupled with three-point hitch