JPS5212716A - Reversible pneumatic impact apparatus for drilling ground - Google Patents

Reversible pneumatic impact apparatus for drilling ground

Info

Publication number
JPS5212716A
JPS5212716A JP8740375A JP8740375A JPS5212716A JP S5212716 A JPS5212716 A JP S5212716A JP 8740375 A JP8740375 A JP 8740375A JP 8740375 A JP8740375 A JP 8740375A JP S5212716 A JPS5212716 A JP S5212716A
Authority
JP
Japan
Prior art keywords
pneumatic impact
impact apparatus
drilling ground
reversible pneumatic
reversible
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
JP8740375A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5433442B2 (enExample
Inventor
Bashiriebichi Kuri Buradeimiru
Berukobuichi Toukaachi Haimu
Makusuimobuichi Te Buradeimiru
Nikoraebuichi Sumoruyan Borisu
Buashiriebuichi Sudonis Borisu
Buikutor Beniamin
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.)
INST GORUNOGO DERA SIBIRSK OTO
INSUCHICHIYUUTO GORUNOGO DERA SHIBIRUSUKOGO OTODERENIA AKADEMII NAUKU ESU ESU ESU AARU
Original Assignee
INST GORUNOGO DERA SIBIRSK OTO
INSUCHICHIYUUTO GORUNOGO DERA SHIBIRUSUKOGO OTODERENIA AKADEMII NAUKU ESU ESU ESU AARU
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 INST GORUNOGO DERA SIBIRSK OTO, INSUCHICHIYUUTO GORUNOGO DERA SHIBIRUSUKOGO OTODERENIA AKADEMII NAUKU ESU ESU ESU AARU filed Critical INST GORUNOGO DERA SIBIRSK OTO
Priority to JP8740375A priority Critical patent/JPS5212716A/ja
Publication of JPS5212716A publication Critical patent/JPS5212716A/ja
Publication of JPS5433442B2 publication Critical patent/JPS5433442B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP8740375A 1975-07-18 1975-07-18 Reversible pneumatic impact apparatus for drilling ground Granted JPS5212716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8740375A JPS5212716A (en) 1975-07-18 1975-07-18 Reversible pneumatic impact apparatus for drilling ground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8740375A JPS5212716A (en) 1975-07-18 1975-07-18 Reversible pneumatic impact apparatus for drilling ground

Publications (2)

Publication Number Publication Date
JPS5212716A true JPS5212716A (en) 1977-01-31
JPS5433442B2 JPS5433442B2 (enExample) 1979-10-20

Family

ID=13913897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8740375A Granted JPS5212716A (en) 1975-07-18 1975-07-18 Reversible pneumatic impact apparatus for drilling ground

Country Status (1)

Country Link
JP (1) JPS5212716A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184194A (ja) * 1984-03-01 1985-09-19 日本シ−ルドエンジニアリング株式会社 平行管打込み工法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184194A (ja) * 1984-03-01 1985-09-19 日本シ−ルドエンジニアリング株式会社 平行管打込み工法

Also Published As

Publication number Publication date
JPS5433442B2 (enExample) 1979-10-20

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