JPH01156297U - - Google Patents

Info

Publication number
JPH01156297U
JPH01156297U JP4827888U JP4827888U JPH01156297U JP H01156297 U JPH01156297 U JP H01156297U JP 4827888 U JP4827888 U JP 4827888U JP 4827888 U JP4827888 U JP 4827888U JP H01156297 U JPH01156297 U JP H01156297U
Authority
JP
Japan
Prior art keywords
screw conveyor
earth removal
removal screw
shield
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4827888U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0542157Y2 (enrdf_load_stackoverflow
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988048278U priority Critical patent/JPH0542157Y2/ja
Publication of JPH01156297U publication Critical patent/JPH01156297U/ja
Application granted granted Critical
Publication of JPH0542157Y2 publication Critical patent/JPH0542157Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1988048278U 1988-04-12 1988-04-12 Expired - Lifetime JPH0542157Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988048278U JPH0542157Y2 (enrdf_load_stackoverflow) 1988-04-12 1988-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988048278U JPH0542157Y2 (enrdf_load_stackoverflow) 1988-04-12 1988-04-12

Publications (2)

Publication Number Publication Date
JPH01156297U true JPH01156297U (enrdf_load_stackoverflow) 1989-10-26
JPH0542157Y2 JPH0542157Y2 (enrdf_load_stackoverflow) 1993-10-25

Family

ID=31274437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988048278U Expired - Lifetime JPH0542157Y2 (enrdf_load_stackoverflow) 1988-04-12 1988-04-12

Country Status (1)

Country Link
JP (1) JPH0542157Y2 (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008797A (en) * 1975-08-14 1977-02-22 West Virginia Armature Co., Inc. Mining machine conveyor with deflectible boom
JPS5517050U (enrdf_load_stackoverflow) * 1978-07-19 1980-02-02
JPS603720U (ja) * 1983-06-21 1985-01-11 協和電設株式会社 屈曲型スクリユ−コンベア

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008797A (en) * 1975-08-14 1977-02-22 West Virginia Armature Co., Inc. Mining machine conveyor with deflectible boom
JPS5517050U (enrdf_load_stackoverflow) * 1978-07-19 1980-02-02
JPS603720U (ja) * 1983-06-21 1985-01-11 協和電設株式会社 屈曲型スクリユ−コンベア

Also Published As

Publication number Publication date
JPH0542157Y2 (enrdf_load_stackoverflow) 1993-10-25

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