JPS5886290A - ア−スドリルバケツトの自動排土装置 - Google Patents

ア−スドリルバケツトの自動排土装置

Info

Publication number
JPS5886290A
JPS5886290A JP18441181A JP18441181A JPS5886290A JP S5886290 A JPS5886290 A JP S5886290A JP 18441181 A JP18441181 A JP 18441181A JP 18441181 A JP18441181 A JP 18441181A JP S5886290 A JPS5886290 A JP S5886290A
Authority
JP
Japan
Prior art keywords
packet
handle
earth
kelly bar
slide arm
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
JP18441181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6237199B2 (enrdf_load_stackoverflow
Inventor
久住　宏
平野　信孝
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP18441181A priority Critical patent/JPS5886290A/ja
Publication of JPS5886290A publication Critical patent/JPS5886290A/ja
Publication of JPS6237199B2 publication Critical patent/JPS6237199B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP18441181A 1981-11-19 1981-11-19 ア−スドリルバケツトの自動排土装置 Granted JPS5886290A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18441181A JPS5886290A (ja) 1981-11-19 1981-11-19 ア−スドリルバケツトの自動排土装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18441181A JPS5886290A (ja) 1981-11-19 1981-11-19 ア−スドリルバケツトの自動排土装置

Publications (2)

Publication Number Publication Date
JPS5886290A true JPS5886290A (ja) 1983-05-23
JPS6237199B2 JPS6237199B2 (enrdf_load_stackoverflow) 1987-08-11

Family

ID=16152693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18441181A Granted JPS5886290A (ja) 1981-11-19 1981-11-19 ア−スドリルバケツトの自動排土装置

Country Status (1)

Country Link
JP (1) JPS5886290A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61247091A (ja) * 1985-04-24 1986-11-04 日立化成工業株式会社 配線板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61247091A (ja) * 1985-04-24 1986-11-04 日立化成工業株式会社 配線板

Also Published As

Publication number Publication date
JPS6237199B2 (enrdf_load_stackoverflow) 1987-08-11

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