LIFTING DEVICE WITH HORIZONTAL JIB

LIFTING DEVICE WITH HORIZONTAL JIB

To provide a lifting device including a horizontal jib capable of increasing a lifting work range suitably and further reducing the height.SOLUTION: A fixed support frame 11 for connecting a rear end part of a horizontal jib 10 and a revolving frame 7 includes a pair of forward vertical support memb...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MIKI YOICHI, MAENOZONO REIJI, NISHIMURA JUN, TAKAHASHI YASUHIRO, KOMATSU HARUO, TABATA HIROAKI, ARITA HIRONORI
Format: Patent
Sprache:eng ; jpn
Schlagworte:
CRANES
HAULING
HOISTING
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TRANSPORTING
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Beschreibung
Zusammenfassung:To provide a lifting device including a horizontal jib capable of increasing a lifting work range suitably and further reducing the height.SOLUTION: A fixed support frame 11 for connecting a rear end part of a horizontal jib 10 and a revolving frame 7 includes a pair of forward vertical support members 50 in which an upper end and a lower end are connected by a pin, a pair of rearward inclined support members 51, and a pair of forward inclined support members 52.SELECTED DRAWING: Figure 2 【課題】好適に揚重作業範囲を拡大することを可能にするとともにさらなる高さの低減を可能にした水平ジブを備えた揚重装置を提供する。【解決手段】水平ジブ１０の後端部と旋回フレーム７とを接続するための固定支持フレーム１１を、上端及び下端をピン結合して配設される一対の前方鉛直支持部材５０と一対の後方斜設支持部材５１と一対の前方斜設支持部材５２とを備えて構成する。【選択図】図２