Inventors:
John R. McClure - New Holland PA, US
William Dale Hotaling - New Holland PA, US
Larry D. Hall - Vero Beach FL, US
Stephen C. Schlotterbeck - Okeechobee FL, US
Singh Chandrashekhar - Lancaster PA, US
Assignee:
CNH America LLC - New Holland PA
International Classification:
A01D 39/00, A01D 43/02, A01D 75/00
Abstract:
A mechanism for connecting outboard gathering wheels to a moveable crop pick-up assembly on a round baler that incorporates a multi-element linkage to enable the rate of vertical movement of the gathering wheels to be different than the rate of vertical movement of the pick-up assembly. As the pick-up assembly is moved vertically by an actuator, the linkage interconnecting the gathering wheels and the pick-up causes the gathering wheels to also move vertically, but at a rate that is different, usually less, than the rate of vertical movement of the pickup. The linkage enables the pick-up to be raised sufficiently for transport without causing the gathering wheels to impinge upon the baler frame as occurs when both are raised at the same rate. Use of tension members in the linkage allows the gathering wheels to up float during operation without damaging the linkage.