| 主权项 |
1. An implement for tilling and leveling a ground surface, the implement comprising:a main frame assembly, wherein the main frame assembly comprises:
a main frame extending generally transverse to the direction of travel of the main frame assembly, the main frame comprising:
a pair of opposing side frame members;a front frame member having a first end and a second end, the first and second ends including locking brackets;a pair of first and second lower frame members;a crank shaft coupled with the pair of first and second lower frame members utilizing a linking member through the locking brackets of the first and second ends of the front frame member respectively;a cross frame member having a first end and a second end, wherein each of the first and second ends includes a locking bracket; anda rear frame member; and an upper frame member being longitudinally disposed between the pair of opposing side frame members and attached on the locking brackets of the first and second ends of the cross frame member, the upper frame member including a first end and a second end, the first end and the second end of the upper frame member being attached to a first elongated arm bracket and a second elongated arm bracket respectively;a pair of opposing wheels, each wheel being positioned substantially centerline of the main frame along the direction of travel and pivotally mounted to one end of the first and second elongated arm brackets respectively;a pair of disc assemblies, wherein each disc assembly is positioned along the front frame member at the first and second lower frame members respectively and in front of the pair of opposing wheels, further wherein each disc assembly includes a plurality of disc gangs mounted along a shaft;a box scraper, wherein the box scraper is attached to the cross frame member;a rolling attachment connected at the rear frame member along the pair of opposing side frame members and behind the pair of opposing wheels;a first actuator assembly operably connected along the front frame member and the upper frame member for pivotally raising and lowering the pair of disc assemblies;a second actuator assembly operably coupled between the pair of first and second lower frame members for hydraulically controlling the pair of disc assemblies to provide an angular adjustment to the plurality of disc gangs;a third actuator assembly operably connected to the rear frame member for hydraulically raising and lowering the rolling attachment and the box scraper with respect to the ground surface; anda connecting element, wherein the connecting element is adapted to be removably attached to a vehicle. |
