JOINT MEMBER

JOINT MEMBER

PROBLEM TO BE SOLVED: To smoothly insert a fluid pipe for supplying chemicals and lubricant to the position of an excavator.SOLUTION: A joint member that has such an external diameter as to be inserted into a propelling pipe and that connects from an excavator to a propelling jack sequentially compr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SUZUE HIDEYOSHI
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To smoothly insert a fluid pipe for supplying chemicals and lubricant to the position of an excavator.SOLUTION: A joint member that has such an external diameter as to be inserted into a propelling pipe and that connects from an excavator to a propelling jack sequentially comprises a mud feeding pipe, a mud discharge pipe and a fluid pipe installed in an axial direction, and a front flange and a rear flange that have a vertical plane extending in a radial direction.