Abstract: The engrafting machine comprises a carrying frame to which is mounted an endless apron conveyor with measuring clamps and a sorting device having sequently disposed calibrating cams. Underneath each cam is formed in the frame a pocket for collecting the sorted grafts and stocks. The measuring clamp is provided with a movable and an unmovable jaw. To the movable jaw is connected a lever with a control pin that is disposed perpendicularly to the plane of the calibrating cams. In the charging zone of the endless apron conveyor are provided feeding cams for opening the measuring clamps. Parallel below the endless conveyor in its charging zone is fastened an auxiliary apron conveyor with pressing elements. Sequentially in the direction of the movement are disposed an one-disk and a two-disk cutting apparatus. To the carrying frame is mounted further an engrafting apparatus.The described machine is used in the preparation of vine planting material in the agriculture.