SUMMACH, MONTGOMERIE,NEUDORF, BLAKE,BOURGAULT, GERARD,CRESSWELL, MARK
申请号:
CA2868130
公开号:
CA2868130C
申请日:
2014.10.23
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
A rotary mower has a center mower deck and a hitch arm assembly adapted at afront end forconnection to a tractor drawbar and configured to provide increased clearanceunder the hitcharm to clear obstructions encountered when mowing. A hydraulic pump is mountedon the hitcharm assembly and connected to a hydraulic motor mounted on the center mower.An upwardarm section of the hitch arm assembly extends upward from a front portion ofthe hitch armassembly to provide a desired clearance distance between a middle arm sectionof the hitch armassembly and the ground, and a downward arm section of the hitch arm assemblyextendsdownward from the middle arm section to a rear end of the hitch arm assemblywhich ispivotally connected to the mower deck about a hitch pivot axis orientedhorizontally andperpendicular to the operating travel direction. The hitch pivot axis islocated at a verticalposition below top edges of the front wheels.