JPS6240512B2 - - Google Patents

Info

Publication number
JPS6240512B2
JPS6240512B2 JP14945881A JP14945881A JPS6240512B2 JP S6240512 B2 JPS6240512 B2 JP S6240512B2 JP 14945881 A JP14945881 A JP 14945881A JP 14945881 A JP14945881 A JP 14945881A JP S6240512 B2 JPS6240512 B2 JP S6240512B2
Authority
JP
Japan
Prior art keywords
rod
guide cell
drifter
magazine
connecting 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.)
Expired
Application number
JP14945881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5854195A (ja
Inventor
Toyohiko Yoyasu
Norishige Muto
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP14945881A priority Critical patent/JPS5854195A/ja
Publication of JPS5854195A publication Critical patent/JPS5854195A/ja
Publication of JPS6240512B2 publication Critical patent/JPS6240512B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP14945881A 1981-09-24 1981-09-24 クロ−ラドリルのロツド交換装置 Granted JPS5854195A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14945881A JPS5854195A (ja) 1981-09-24 1981-09-24 クロ−ラドリルのロツド交換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14945881A JPS5854195A (ja) 1981-09-24 1981-09-24 クロ−ラドリルのロツド交換装置

Publications (2)

Publication Number Publication Date
JPS5854195A JPS5854195A (ja) 1983-03-31
JPS6240512B2 true JPS6240512B2 (enrdf_load_stackoverflow) 1987-08-28

Family

ID=15475555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14945881A Granted JPS5854195A (ja) 1981-09-24 1981-09-24 クロ−ラドリルのロツド交換装置

Country Status (1)

Country Link
JP (1) JPS5854195A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481430B (zh) * 2014-09-23 2016-05-11 英联鑫博(天津)机械制造有限公司 一种旋挖钻机钻杆的穿杆方法

Also Published As

Publication number Publication date
JPS5854195A (ja) 1983-03-31

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