Title:
INSIDE EXCAVATING EXCAVATOR
Document Type and Number:
Japanese Patent JP3434068
Kind Code:
B2
Abstract:
PURPOSE: To discharge excavating rubbish in large quantities as much as possible without scattering them by carrying them by air discharged from a stroke crusher.
CONSTITUTION: A main body part cover 9 and a tube seal 8 are arranged, and a clearance between the inside of an excavator main body part 1, the excavator main body part 1 and a casing tube 2 is blocked up, and passing of air is checked, and a discharge pipe 7 is introduced and arranged up to an upper part of the excavator main body part 1 from an excavating tip part. An excavating rubbish vessel 6 to receive excavating rubbish carried in this discharge pipe 7 is arranged on the excavator main body part 1.
Inventors:
Yuzo Kitamura
Kikuji Egawa
Kikuji Egawa
Application Number:
JP2237195A
Publication Date:
August 04, 2003
Filing Date:
January 18, 1995
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
E21B1/00; (IPC1-7): E21B1/00
Domestic Patent References:
| JP5976391A | ||||
| JP6286289A | ||||
| JP6164923A | ||||
| JP280187U | ||||
| JP684717B2 |
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)
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