发明名称 |
FOREST CROP PLANTING SWORD |
摘要 |
FIELD: forestry, in particular, intensive forest restoration performed by means of manual tools for planting large forest crop seedlings. SUBSTANCE: sword blade has radial cross section and maximum width ratio of 0.8-1.3. Lower end of sword blade is made trapezium-shaped, with small and large end ratio being equal to 1/5-1/9. Ratio of small end and height of trapezium is equal to or less than 1/5. End of sword blade is offset relative to axis of shank. Planting sword of such construction allows force of penetration of sword blade into ground to be reduced. EFFECT: simplified construction and increased efficiency. 4 dwg |
申请公布号 |
RU2145780(C1) |
申请公布日期 |
2000.02.27 |
申请号 |
RU19980100662 |
申请日期 |
1998.01.12 |
申请人 |
VSEROSSIJSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT L |
发明人 |
KAZAKOV V.I.;GALANOV V.N.;BEL'CHATOV G.F.;ALJAB'EV A.F.;SUVOROV V.I.;DEGTEV V.T. |
分类号 |
A01C5/02;A01B1/00;A01G23/00 |
主分类号 |
A01C5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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