FIELD: agriculture and horticulture, in particular, equipment used for tillage of virgin lands, digging of soil in autumn and spring, and root harvesting.
SUBSTANCE: spade has shank, blade with rigidity rib in mid portion, scraper disposed on blade for moving thereon, and handle. Two slots are made in blade at both sides of rigidity rib, in parallel therewith. Scraper is composed of two parts disposed at both sides of blade and connected with one another through slots by means of two bolts. Scraper profiles conform to profile of respective sides of blade, including rigidity rib and handle end. Part of scraper arranged at front side of blade is equipped with supporting surface and two guiding pins rigidly connected with said surface and adapted for movement along slots.
EFFECT: reduced adherence of soil to working surface of spade blade, enhanced reliability in operation, convenient operation, increased efficiency, wider range of usage and reduced labor intensity.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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