Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
An excavation machine with a pivotable kelly bar
AN EXCAVATION MACHINE WITH A PIVOTABLE KELLY BAR 5 There is disclosed an excavation machine (10) comprising a mast (14), having a longitudinal direction; a bar (18) presenting a first end provided with an excavation tool; and a carriage (16) movable along the longitudinal direction of the mast and including a first holder member (26) for holding the bar relative to the carriage, said carriage being suitable for moving the bar along the longitudinal direction of the mast. C14 cc cmN co,
An excavation machine with a pivotable kelly bar
AN EXCAVATION MACHINE WITH A PIVOTABLE KELLY BAR 5 There is disclosed an excavation machine (10) comprising a mast (14), having a longitudinal direction; a bar (18) presenting a first end provided with an excavation tool; and a carriage (16) movable along the longitudinal direction of the mast and including a first holder member (26) for holding the bar relative to the carriage, said carriage being suitable for moving the bar along the longitudinal direction of the mast. C14 cc cmN co,
An excavation machine with a pivotable kelly bar
CHAGNOT PHILIPPE (Autor:in) / PIVERT LAURENT (Autor:in)
04.02.2016
Patent
Elektronische Ressource
Englisch