| 摘要 |
irrigated agriculture, in particular, equipment for deep ameliorating ripping of ground. SUBSTANCE: ripper has frame, tine fixed on frame and provided with ripping share, which is positioned on rear surface of tine so as to be repositioned in vertical plane. Ripping share is formed as hollow segment mounted in arced slot and fixed on tine surface by retainer. Such construction allows crumbling extent of ground in root layer to be increased. EFFECT: increased efficiency by reduced draft and prolonged service life of working tools for layer-by-layer ripping and crumbling of ground. 7 cl, 5 dwg
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