JPS60199188A - 油圧式地中穿孔機 - Google Patents

油圧式地中穿孔機

Info

Publication number
JPS60199188A
JPS60199188A JP5569384A JP5569384A JPS60199188A JP S60199188 A JPS60199188 A JP S60199188A JP 5569384 A JP5569384 A JP 5569384A JP 5569384 A JP5569384 A JP 5569384A JP S60199188 A JPS60199188 A JP S60199188A
Authority
JP
Japan
Prior art keywords
hydraulic
tip
excavator
outer cylinder
inner cylinder
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
JP5569384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6350509B2 (en, 2012
Inventor
康則 奈良
奈良　定美
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5569384A priority Critical patent/JPS60199188A/ja
Publication of JPS60199188A publication Critical patent/JPS60199188A/ja
Publication of JPS6350509B2 publication Critical patent/JPS6350509B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP5569384A 1984-03-23 1984-03-23 油圧式地中穿孔機 Granted JPS60199188A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5569384A JPS60199188A (ja) 1984-03-23 1984-03-23 油圧式地中穿孔機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5569384A JPS60199188A (ja) 1984-03-23 1984-03-23 油圧式地中穿孔機

Publications (2)

Publication Number Publication Date
JPS60199188A true JPS60199188A (ja) 1985-10-08
JPS6350509B2 JPS6350509B2 (en, 2012) 1988-10-11

Family

ID=13005976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5569384A Granted JPS60199188A (ja) 1984-03-23 1984-03-23 油圧式地中穿孔機

Country Status (1)

Country Link
JP (1) JPS60199188A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62207754A (ja) * 1986-03-10 1987-09-12 電気化学工業株式会社 低収縮性高強度水硬性組成物

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020116389A1 (ja) 2018-12-03 2020-06-11 Jsr株式会社 重合体組成物、架橋体及びタイヤ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62207754A (ja) * 1986-03-10 1987-09-12 電気化学工業株式会社 低収縮性高強度水硬性組成物

Also Published As

Publication number Publication date
JPS6350509B2 (en, 2012) 1988-10-11

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