JPH03111693U - - Google Patents

Info

Publication number
JPH03111693U
JPH03111693U JP1948490U JP1948490U JPH03111693U JP H03111693 U JPH03111693 U JP H03111693U JP 1948490 U JP1948490 U JP 1948490U JP 1948490 U JP1948490 U JP 1948490U JP H03111693 U JPH03111693 U JP H03111693U
Authority
JP
Japan
Prior art keywords
direction correction
small diameter
correction cylinder
leading
piston rod
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
JP1948490U
Other languages
English (en)
Japanese (ja)
Other versions
JP2565139Y2 (ja
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 JP1990019484U priority Critical patent/JP2565139Y2/ja
Publication of JPH03111693U publication Critical patent/JPH03111693U/ja
Application granted granted Critical
Publication of JP2565139Y2 publication Critical patent/JP2565139Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1990019484U 1990-03-01 1990-03-01 小口径管推進機における先導管の方向修正装置 Expired - Fee Related JP2565139Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990019484U JP2565139Y2 (ja) 1990-03-01 1990-03-01 小口径管推進機における先導管の方向修正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990019484U JP2565139Y2 (ja) 1990-03-01 1990-03-01 小口径管推進機における先導管の方向修正装置

Publications (2)

Publication Number Publication Date
JPH03111693U true JPH03111693U (enrdf_load_stackoverflow) 1991-11-15
JP2565139Y2 JP2565139Y2 (ja) 1998-03-11

Family

ID=31522596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990019484U Expired - Fee Related JP2565139Y2 (ja) 1990-03-01 1990-03-01 小口径管推進機における先導管の方向修正装置

Country Status (1)

Country Link
JP (1) JP2565139Y2 (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61126295A (ja) * 1984-11-22 1986-06-13 日本電信電話株式会社 管埋設機における掘進状態監視装置
JPS61142297A (ja) * 1985-11-26 1986-06-30 株式会社渡辺組 小径管推進装置
JPS62200797U (enrdf_load_stackoverflow) * 1986-06-11 1987-12-21

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61126295A (ja) * 1984-11-22 1986-06-13 日本電信電話株式会社 管埋設機における掘進状態監視装置
JPS61142297A (ja) * 1985-11-26 1986-06-30 株式会社渡辺組 小径管推進装置
JPS62200797U (enrdf_load_stackoverflow) * 1986-06-11 1987-12-21

Also Published As

Publication number Publication date
JP2565139Y2 (ja) 1998-03-11

Similar Documents

Publication Publication Date Title
JPH03111693U (enrdf_load_stackoverflow)
JPS6395765U (enrdf_load_stackoverflow)
JPH0649668Y2 (ja) 小口径管推進機械の先導装置
JPH0231995U (enrdf_load_stackoverflow)
JPH0165390U (enrdf_load_stackoverflow)
JPH0193279U (enrdf_load_stackoverflow)
JPS62163597U (enrdf_load_stackoverflow)
JPH0265704U (enrdf_load_stackoverflow)
JPH01101305U (enrdf_load_stackoverflow)
JPH01136594U (enrdf_load_stackoverflow)
JPS6253344U (enrdf_load_stackoverflow)
JPH0472100U (enrdf_load_stackoverflow)
JPH0613905Y2 (ja) 管理設機の先導装置
JPH0165392U (enrdf_load_stackoverflow)
JPH01141853U (enrdf_load_stackoverflow)
JPS627487U (enrdf_load_stackoverflow)
JPS6154097U (enrdf_load_stackoverflow)
JPH0441588U (enrdf_load_stackoverflow)
JPH01136595U (enrdf_load_stackoverflow)
JPH03111691U (enrdf_load_stackoverflow)
JPH01160090U (enrdf_load_stackoverflow)
JPS61146592U (enrdf_load_stackoverflow)
JPH0437691U (enrdf_load_stackoverflow)
JPH02130747U (enrdf_load_stackoverflow)
JPH01156293U (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees