JPS5854195A - クロ−ラドリルのロツド交換装置 - Google Patents

クロ−ラドリルのロツド交換装置

Info

Publication number
JPS5854195A
JPS5854195A JP14945881A JP14945881A JPS5854195A JP S5854195 A JPS5854195 A JP S5854195A JP 14945881 A JP14945881 A JP 14945881A JP 14945881 A JP14945881 A JP 14945881A JP S5854195 A JPS5854195 A JP S5854195A
Authority
JP
Japan
Prior art keywords
rod
connecting rod
guide
drifter
guide self
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
JP14945881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6240512B2 (enExample
Inventor
豊彦 養安
武藤　教重
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 true JPS5854195A (ja) 1983-03-31
JPS6240512B2 JPS6240512B2 (enExample) 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 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481430A (zh) * 2014-09-23 2015-04-01 英联鑫博(天津)机械制造有限公司 一种挖掘钻机钻杆的穿杆方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481430A (zh) * 2014-09-23 2015-04-01 英联鑫博(天津)机械制造有限公司 一种挖掘钻机钻杆的穿杆方法

Also Published As

Publication number Publication date
JPS6240512B2 (enExample) 1987-08-28

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