FIELD: transportation.
SUBSTANCE: lifting crane contains a pneumon-blow tower made of rolled material with a boom horizontally mounted on the top and standing on the self-propelled chassis. The lifted load is counterbalanced by the moving ballast weight moving along the boom. The tower stability is provided by four propeller rotor units.
EFFECT: improved crane balancing.
4 cl; 3 dwg
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---|---|---|---|
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|
RU2791756C2 |
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RU2610244C1 |
LIFT-AND-TRANSPORT SUPPLY TO THE HELICOPTER | 2017 |
|
RU2657699C1 |
HELICOPTER OF COMBINED SCHEME | 2016 |
|
RU2641565C1 |
MOBILE TOWER CRANE | 0 |
|
SU1773855A1 |
LOW SPEED HEAVY LIFT AIRCRAFT | 2015 |
|
RU2595065C1 |
TOWER - ELECTRIC POWER STATION | 2017 |
|
RU2667818C1 |
AIRCRAFT BODY | 2016 |
|
RU2628826C1 |
Authors
Dates
2017-08-04—Published
2016-06-01—Filed