MULTI-SHAFT EXCAVATOR - KEMIKARU GURAUTO KK

Title:

MULTI-SHAFT EXCAVATOR

Document Type and Number:

Japanese Patent JP2809559

Kind Code:

B2

Abstract:

PURPOSE: To form a continuous wall having excellent linearity by installing a guide shaft to one side on a line of an excavator provided with a plurality of excavation shafts whose shaft core is laid out on the line.
CONSTITUTION: A plurality of guide holes are bored at a specified span. A guide pit 14 installed to the lower end of a guide shaft 11 is inserted into a first guide hole. Excavation cutting blades 6 of excavation shafts 10A, 10B and 10C are used to cut holes. The ground is excavated so that the cross section of excavation may be squared in shape by spraying a jet current from a jet nozzle installed to the outer periphery of the body of the title device.

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JPH0756138	INDUSTRIAL APPLICABILITY: An excavator for constructing an underground continuous wall having a movable guide.

Inventors:

SHIBAZAKI MITSUHIRO
KUBO HIROAKI
MORI AKIRA
HATADA HACHIRO
TAKAHASHI TSUTAO
MIURA YOSHIMI
NAKAMURA TETSUO

Application Number:

JP19057892A

Publication Date:

October 08, 1998

Filing Date:

July 17, 1992

Export Citation:

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Assignee:

KEMIKARU GURAUTO KK

International Classes:

E02D17/13; E02F5/02; E21B3/00; (IPC1-7): E02F5/02

Domestic Patent References:

JP59089145B
JPS5116961A

Attorney, Agent or Firm:

Toshitada Takahashi (1 outside)

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