FIELD: transport.
SUBSTANCE: moving ballast 15 for collapsible crane comprises counterweight articulated with rear section of rotary platform 2 by lateral elements 18 arranged perpendicular to said counterweight, and with top element 5 of crane support 3 by means of crosshead beams 20. In transportation position, counterweight is arranged under platform 2 while, in operating position, it stands vertically.
EFFECT: possibility to be used with tower cranes equipped with lateral anchors, simplified design.
15 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF SAFE CONTROL/MONITORING OF TOWER CRANE FOLDING AND UNFOLDING AND DEVICE FOR IMPLEMENTATION OF THIS METHOD | 2003 |
|
RU2328441C2 |
| FOLDING TOWER CRANE | 2023 |
|
RU2817662C1 |
| TOWER CRANE THREE-MEMBER MAST WITH FOLDING AND UNFOLDING DEVICE | 1998 |
|
RU2193007C2 |
| METHOD TO TRANSFORM MOBILE HOME AND MOBILE TRANSFORMER HOME | 2010 |
|
RU2453663C1 |
| TOWER CRANE | 1992 |
|
RU2065397C1 |
| DEVICE FOR LIFTING AND LAYING MAST AND LIFTING BOOM OF LIFTING CRANE | 2003 |
|
RU2307062C2 |
| DEVICE FOR OPENING OR FOLDING CRANE BOOM HEAD MEMBERS | 2000 |
|
RU2256599C2 |
| TOWER CRANE FOLDABLE UNIT | 2003 |
|
RU2316466C2 |
| MOIBLE TRANSFORMER HOUSE | 2022 |
|
RU2798798C1 |
| TOWER CRANE | 2011 |
|
RU2492132C2 |
