JPS6329075B2 - - Google Patents

Info

Publication number
JPS6329075B2
JPS6329075B2 JP22628884A JP22628884A JPS6329075B2 JP S6329075 B2 JPS6329075 B2 JP S6329075B2 JP 22628884 A JP22628884 A JP 22628884A JP 22628884 A JP22628884 A JP 22628884A JP S6329075 B2 JPS6329075 B2 JP S6329075B2
Authority
JP
Japan
Prior art keywords
clamp
drilling rod
rod
claw
claws
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.)
Expired
Application number
JP22628884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61102992A (ja
Inventor
Hirotaka Yoshimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Matsuda KK
Original Assignee
Matsuda KK
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 by Matsuda KK filed Critical Matsuda KK
Priority to JP22628884A priority Critical patent/JPS61102992A/ja
Publication of JPS61102992A publication Critical patent/JPS61102992A/ja
Publication of JPS6329075B2 publication Critical patent/JPS6329075B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP22628884A 1984-10-26 1984-10-26 さく岩機用ロツドチエンジヤ Granted JPS61102992A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22628884A JPS61102992A (ja) 1984-10-26 1984-10-26 さく岩機用ロツドチエンジヤ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22628884A JPS61102992A (ja) 1984-10-26 1984-10-26 さく岩機用ロツドチエンジヤ

Publications (2)

Publication Number Publication Date
JPS61102992A JPS61102992A (ja) 1986-05-21
JPS6329075B2 true JPS6329075B2 (enrdf_load_stackoverflow) 1988-06-10

Family

ID=16842863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22628884A Granted JPS61102992A (ja) 1984-10-26 1984-10-26 さく岩機用ロツドチエンジヤ

Country Status (1)

Country Link
JP (1) JPS61102992A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02161162A (ja) * 1988-10-28 1990-06-21 Daimler Benz Ag 多シリンダデイーゼル機関の排気ガス再循環装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6877056B1 (ja) * 2019-11-27 2021-05-26 株式会社エムズ 二重管ロッド取扱装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02161162A (ja) * 1988-10-28 1990-06-21 Daimler Benz Ag 多シリンダデイーゼル機関の排気ガス再循環装置

Also Published As

Publication number Publication date
JPS61102992A (ja) 1986-05-21

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