HONEY, GLENN RAYMOND,HARPER, LEE GLENN,SMITH, SCOTT DOUGLAS
申请号：
CA2971616
公开号：
CA2971616A1
申请日:
2017.06.21
申请国别(地区):
CA
年份:
2018
代理人:
摘要：
An apparatus, which may be a tillage apparatus, is disclosed that may have aflexible frame. The frame may be made from open members. The frame maysupport ground engagers and may be supported on wheel assemblies. The groundengagers may be connected to a spring trip mechanism. The ground engagers maybe mounted to open members of the frame with a clamping style mechanism. Theclamp mechanism may include wedge devices. The frame may be lowered andraised relative to wheels of the wheel assemblies with a lift mechanism. Onerow ofground engagers may be raised or lowered relative to the frame independent ofanother row of ground engagers. An anti-skid or skew control system may beemployed in association with the independent height adjustment of one row ofground engagers. A system may be provided to maintain and control the heightof atow hitch forming part of the apparatus.
