JPS6253680B2 - - Google Patents

Info

Publication number
JPS6253680B2
JPS6253680B2 JP58124336A JP12433683A JPS6253680B2 JP S6253680 B2 JPS6253680 B2 JP S6253680B2 JP 58124336 A JP58124336 A JP 58124336A JP 12433683 A JP12433683 A JP 12433683A JP S6253680 B2 JPS6253680 B2 JP S6253680B2
Authority
JP
Japan
Prior art keywords
metal rod
cylindrical elastic
expandable body
rock
elastic expandable
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
JP58124336A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6016695A (ja
Inventor
Akya Maeda
Mitsuya Sakai
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.)
OKUMURA KIKAI SEISAKU KK
SEIBU HORIMA KASEI KK
Original Assignee
OKUMURA KIKAI SEISAKU KK
SEIBU HORIMA KASEI 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 OKUMURA KIKAI SEISAKU KK, SEIBU HORIMA KASEI KK filed Critical OKUMURA KIKAI SEISAKU KK
Priority to JP12433683A priority Critical patent/JPS6016695A/ja
Publication of JPS6016695A publication Critical patent/JPS6016695A/ja
Publication of JPS6253680B2 publication Critical patent/JPS6253680B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP12433683A 1983-07-07 1983-07-07 岩石等の破砕装置 Granted JPS6016695A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12433683A JPS6016695A (ja) 1983-07-07 1983-07-07 岩石等の破砕装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12433683A JPS6016695A (ja) 1983-07-07 1983-07-07 岩石等の破砕装置

Publications (2)

Publication Number Publication Date
JPS6016695A JPS6016695A (ja) 1985-01-28
JPS6253680B2 true JPS6253680B2 (enExample) 1987-11-11

Family

ID=14882817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12433683A Granted JPS6016695A (ja) 1983-07-07 1983-07-07 岩石等の破砕装置

Country Status (1)

Country Link
JP (1) JPS6016695A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6062596U (ja) * 1983-10-07 1985-05-01 五洋建設株式会社 高水圧破砕装置
US4711501A (en) * 1984-07-30 1987-12-08 Okumura Machinery Corporation Rock crushing device
JPS61107952A (ja) * 1984-10-31 1986-05-26 株式会社　スギノマシン 脆性物体の破砕方法およびその装置
JPS61117397A (ja) * 1984-11-13 1986-06-04 東洋ゴム工業株式会社 岩盤破砕方法およびその破砕装置
JPS61257575A (ja) * 1985-05-09 1986-11-15 奥村機械製作株式会社 岩盤等の静的破砕方法
JPH0785140B2 (ja) * 1985-11-22 1995-09-13 株式会社ニコン 照明光学系

Also Published As

Publication number Publication date
JPS6016695A (ja) 1985-01-28

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