BASE FRAME OF MEMBER PRESS-FIT WORKING DEVICE

PROBLEM TO BE SOLVED: To provide a base frame sufficiently having necessary strength for the base frame, and whose width can be narrowed and expanded without conventional complicated operations in transportation and construction. SOLUTION: This base frame of a member press-fit working device is form...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TORIKAI MITSUTOSHI, HAMANO MAMORU
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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