JPH03128787U - - Google Patents

Info

Publication number
JPH03128787U
JPH03128787U JP3645290U JP3645290U JPH03128787U JP H03128787 U JPH03128787 U JP H03128787U JP 3645290 U JP3645290 U JP 3645290U JP 3645290 U JP3645290 U JP 3645290U JP H03128787 U JPH03128787 U JP H03128787U
Authority
JP
Japan
Prior art keywords
kelly bar
torque transmitting
peripheral surface
groove
inner peripheral
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.)
Pending
Application number
JP3645290U
Other languages
English (en)
Japanese (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 JP3645290U priority Critical patent/JPH03128787U/ja
Publication of JPH03128787U publication Critical patent/JPH03128787U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP3645290U 1990-04-04 1990-04-04 Pending JPH03128787U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3645290U JPH03128787U (enrdf_load_stackoverflow) 1990-04-04 1990-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3645290U JPH03128787U (enrdf_load_stackoverflow) 1990-04-04 1990-04-04

Publications (1)

Publication Number Publication Date
JPH03128787U true JPH03128787U (enrdf_load_stackoverflow) 1991-12-25

Family

ID=31542692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3645290U Pending JPH03128787U (enrdf_load_stackoverflow) 1990-04-04 1990-04-04

Country Status (1)

Country Link
JP (1) JPH03128787U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013053482A (ja) * 2011-09-05 2013-03-21 East Japan Railway Co ターンテーブル駆動方式の掘削機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013053482A (ja) * 2011-09-05 2013-03-21 East Japan Railway Co ターンテーブル駆動方式の掘削機

Similar Documents

Publication Publication Date Title
JPH03128787U (enrdf_load_stackoverflow)
JPS62105134U (enrdf_load_stackoverflow)
JPS61129819U (enrdf_load_stackoverflow)
JPS63184826U (enrdf_load_stackoverflow)
JPS6420534U (enrdf_load_stackoverflow)
JPH01170177U (enrdf_load_stackoverflow)
JPS63863U (enrdf_load_stackoverflow)
JPS63104709U (enrdf_load_stackoverflow)
JPS635276U (enrdf_load_stackoverflow)
JPS63165341U (enrdf_load_stackoverflow)
JPS6422934U (enrdf_load_stackoverflow)
JPH0163758U (enrdf_load_stackoverflow)
JPS62133770U (enrdf_load_stackoverflow)
JPS63169078U (enrdf_load_stackoverflow)
JPS6417087U (enrdf_load_stackoverflow)
JPS61159504U (enrdf_load_stackoverflow)
JPH0462988U (enrdf_load_stackoverflow)
JPS6449249U (enrdf_load_stackoverflow)
JPS6378296U (enrdf_load_stackoverflow)
JPS63196607U (enrdf_load_stackoverflow)
JPS6351032U (enrdf_load_stackoverflow)
JPS6180959U (enrdf_load_stackoverflow)
JPS6364852U (enrdf_load_stackoverflow)
JPS63148172U (enrdf_load_stackoverflow)
JPH0466479U (enrdf_load_stackoverflow)