Patent ID: 7398983

Claim:
A crop processing machine comprising: a frame for supporting at least one processing member for processing crop lying on the ground; a supporting device, supporting the frame and the processing member from the ground, the supporting device comprising: at least one balance arm mounted on a substantially horizontal pivot axis and provided with first and second balance arm portion, movable relative to each other, each balance arm portion having a first end supporting a respective wheel and a second end, the balance arm portions being connected at their second ends such that an angle between the balance arm portions in an operative position differs from the angle between the balance arm portions in a transport position for transport of the haymaking machine; and an element that can be actuated to pivot the first balance arm portion to the transport position in which the angle between the balance arm portions is reduced whereby actuation of the element also causes the wheel of the second balance arm portion to be raised to a distance from the ground.