FIELD: agriculture. SUBSTANCE: digger has blade with holder, shank, support, and four brackets connected with one another through rotating shaft. Two brackets are rigidly fixed to shank and two other brackets are fixed on support, which is coupled to shank through restrictor made in the form of cable and return spring. EFFECT: simplified construction and manufacture, reduced cost and labor intensity for production thereof and increased efficiency in cultivating soil. 2 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
SPADE | 1994 |
|
RU2081523C1 |
SPADE | 1997 |
|
RU2125776C1 |
HAND-HELD TILLAGE TOOL | 2001 |
|
RU2202862C2 |
HAND-HELD SOIL-DIGGING IMPLEMENT | 0 |
|
SU1708168A1 |
SPADE | 0 |
|
SU1732823A1 |
SHOVEL | 2019 |
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ROUND-POINT SHOVEL FOR HEAVY SOILS | 2020 |
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RU2750397C1 |
SET OF ATTACHABLE ADDITIONAL HANDLES FOR SPADE FITTING (FURNISHING) | 2000 |
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RU2231239C2 |
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SPADE | 1993 |
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RU2063115C1 |
Authors
Dates
2002-12-20—Published
2001-05-25—Filed