FIELD: materials handling facilities. SUBSTANCE: self-lifting tower crane has tower and boom. Mounted on section of boom above attachment hinge joint of section is dismounting unit consisting of three blocks. Head of section has dismounting stop, and tail portion of section has dismounting lock. Power unit and counterweight are installed on common support. Rail track has additional curvilinear section, dismounting drum and cable fixing unit. EFFECT: enlarged operating capabilities. 2 cl, 5 dwg
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TOWER CRANE | 2006 |
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TOWER CRANE AND METHOD FOR ITS ASSEMBLY | 2008 |
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PORTAL TOWER CRANE | 2008 |
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TOWER CRANE | 2011 |
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METHOD AND APPARATUS FOR DISMOUNTING TOWER CRANE | 0 |
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TOWER CRANE | 1999 |
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TOWER CRANE BOOM | 2000 |
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|
SU933621A1 |
Authors
Dates
1995-10-10—Published
1992-09-11—Filed