Coupling mechanism for agricultural tractor, has quick coupler frame with upper cross unit and right and left downward extending side units, and dual hook attaching units mounted in side units in respective orientations

摘要

The mechanism has a quick coupler frame (11) with an upper cross unit (12) and right and left downward extending side units (14,16). Dual hook attaching units (50) are mounted in the side units in respective orientations. Each attaching unit has two hooks projecting from respective sides of a four-sided body. An orienting pin engages respective side unit and the attaching unit to prevent rotation of the attaching unit.