| 摘要 |
This invention is a novel and practical track-filling apparatus for smoothing rutted soil formed by the repeated passage of wheels. This invention comprises a frame, a means for attaching the frame to a tractor, and a soil moving blade assembly mounted to the frame. This blade assembly has laterally disposed and spaced apart left and right blades. A means for adjusting the included blade angle between these blades is also provided. This means includes a single blade adjusting hydraulic ram that is operatively connected to the blades via a novel yet simple and reliable linkage assembly. Additionally, means for lifting and tilting the apparatus optimizes operation of this invention over irregular and differing terrain.
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