Carted wheel rake windrow adjustment apparatus

A rake, comprising:

• a frame;
• and
• at least one arm assembly attached to the frame via an arm member, the arm assembly including
• a main beam coupled to the arm member, the main beam including a first member pivotally attached to a second member, the first and second members being substantially straight and an angle between the first and second members being adjustable,
• a first rake wheel unit connected to a front portion of the first member, and
• a second rake wheel unit connected to a rear portion of the second member,
• wherein the arm assembly attaches to the frame via the arm member and the arm member is adjustable such that in a work position, the first and second rake wheel units are disposed substantially horizontally extended with respect to frame, and in a transport position, the first and second rake wheel units are disposed substantially vertically above the frame,
• wherein the second member pivots about a pivot axis in two directions with respect to the first member, the pivot axis pivotally connecting a rear end of the first member and a front end of the second member, and
• wherein two rake wheels are attached to the second member.