FIELD: forest industry equipment. SUBSTANCE: the device metal frame carries a hydraulic jack lifting the wood, which during lifting gets cracked into several parts by a hinge-mounted taper wedge. EFFECT: reduced resistance to breakage, in service interruptions of the device the hydraulic jack may be removed and used for direct purpose. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SPADE | 2000 |
|
RU2171020C1 |
| HAND-HELD TOOL | 2006 |
|
RU2315454C1 |
| SPADE | 1997 |
|
RU2119732C1 |
| SPADE | 2002 |
|
RU2233048C1 |
| SAW-BLOCK | 2000 |
|
RU2167052C1 |
| SHOVEL | 1998 |
|
RU2129764C1 |
| HAND-HELD TOOL | 2006 |
|
RU2316917C1 |
| HAND-HELD TOOL | 2004 |
|
RU2275772C1 |
| CONNECTING ROD | 1997 |
|
RU2111883C1 |
| CONNECTING ROD | 1997 |
|
RU2117599C1 |
