FIELD: logs storage. SUBSTANCE: logging boom has bank supports, pontoons, anchor logs, logs passing gates, located on river bottom sectional water-resistant screen, made as net collecting member and logs catching net. Water-resistant screen and logs catching net have longitudinal and transverse ropes, connected with load lifting aggregates, pontoon-spacers with floating propelling agents in the form of wheels and branch-type water current speed reducing means. EFFECT: logging boom is used in timber drafting and to store logs. 2 cl, 7 dwg
Title | Year | Author | Number |
---|---|---|---|
LOGGING BOOM | 1991 |
|
RU2013341C1 |
METHOD OF PREPARATION OF TAKE-OFF RUNWAY OF FLIGHT BASIN OF WATER AERODROME FOR TAKE-OFF AND WATER LANDING OF HYDRO-AIRPLANE | 2013 |
|
RU2539039C1 |
Authors
Dates
1995-02-27—Published
1991-11-04—Filed