TOWER-YARDER

PURPOSE: A self-moving tower yarder is provided to reduce a dead space by independently moving and to reduce overturned risks while moving. CONSTITUTION: A self-moving tower yarder comprises a tower(21), a main wire and haul bag wire actuating device(23), a carrier, support wire drum bodies(50), and...

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Bibliographische Detailangaben
1. Verfasser:	OH, KYUNG CHOON
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CAPSTANS CRANES HAULING HOISTING HOISTS LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TACKLES, e.g. PULLEY BLOCKS TRANSPORTING WINCHES
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Beschreibung
Zusammenfassung:	PURPOSE: A self-moving tower yarder is provided to reduce a dead space by independently moving and to reduce overturned risks while moving. CONSTITUTION: A self-moving tower yarder comprises a tower(21), a main wire and haul bag wire actuating device(23), a carrier, support wire drum bodies(50), and a support pulley. A pulley(29) through which a main wire and a haul bag wire are respectively passed is arranged at the top of the tower. The main wire and haul bag wire actuating device is arranged at the bottom of the tower. The main wire and the haul bag wire are respectively passed through the carrier. The support wire drum bodies are installed under a yarder body(20) loaded on the tower yarder.