FIELD: logging industry, may be used for working out of mountain cutting areas and cutting areas with low ground bearing capacity.
SUBSTANCE: method involves providing group logging of trees by means of elastic reservoirs filled with gas or hot air having lifting force lower than weight of tree attached thereto. Gas or hot air is supplied through combined channel and pneumatic hose, which are wound onto winch drums and fed by compressor.
EFFECT: provision for keeping of environment and increased effectiveness in development of mountain cutting areas and areas with low ground bearing capacity.
2 dwg, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| SKIDDING METHOD AND MACHINE | 2007 |
|
RU2357407C2 |
| LUMBERING METHOD AND APPARATUS WITH CABLE LOGGING OF RAW WOOD MATERIAL | 2000 |
|
RU2178967C1 |
| LOGGING MACHINE | 2007 |
|
RU2348146C1 |
| METHOD OF DEVELOPMENT OF FIRE AFFECTED FORESTLANDS | 2011 |
|
RU2499383C2 |
| METHOD OF CABLE LOGGING OF WOOD | 2011 |
|
RU2492630C2 |
| METHOD FOR SELECTIVE FELLING AND CARE FELLING IN PLANTINGS WITH TWO-ROW PLACEMENT OF FOREST CROPS | 2020 |
|
RU2752365C1 |
| METHOD OF DRUM LOGGING AND DEVICE FOR ITS IMPLEMENTATION | 2016 |
|
RU2633792C1 |
| METHOD OF WOOD-CUTTING AREA DEVELOPMENT INDEPENDENTLY FROM NATURAL CONDITIONS | 2007 |
|
RU2366161C2 |
| METHOD OF WORKING A FOREST AREA | 0 |
|
SU872347A1 |
| 0 |
|
SU1776371A1 |
