JPS5213192A - Rod-supporting device of boring machine - Google Patents

Rod-supporting device of boring machine

Info

Publication number
JPS5213192A
JPS5213192A JP8937775A JP8937775A JPS5213192A JP S5213192 A JPS5213192 A JP S5213192A JP 8937775 A JP8937775 A JP 8937775A JP 8937775 A JP8937775 A JP 8937775A JP S5213192 A JPS5213192 A JP S5213192A
Authority
JP
Japan
Prior art keywords
rod
supporting device
boring machine
boring
doubledivided
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
JP8937775A
Other languages
Japanese (ja)
Other versions
JPS5419630B2 (en
Inventor
Yoshio Nakamura
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.)
Furukawa Mining Co Ltd
Furukawa Kogyo Co Ltd
Original Assignee
Furukawa Mining Co Ltd
Furukawa Kogyo 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 Furukawa Mining Co Ltd, Furukawa Kogyo Co Ltd filed Critical Furukawa Mining Co Ltd
Priority to JP8937775A priority Critical patent/JPS5213192A/en
Publication of JPS5213192A publication Critical patent/JPS5213192A/en
Publication of JPS5419630B2 publication Critical patent/JPS5419630B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)

Abstract

PURPOSE: To simplify the fitting and dismantling of drill-rod by means of doubledivided bushing.
COPYRIGHT: (C)1977,JPO&Japio
JP8937775A 1975-07-22 1975-07-22 Rod-supporting device of boring machine Granted JPS5213192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8937775A JPS5213192A (en) 1975-07-22 1975-07-22 Rod-supporting device of boring machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8937775A JPS5213192A (en) 1975-07-22 1975-07-22 Rod-supporting device of boring machine

Publications (2)

Publication Number Publication Date
JPS5213192A true JPS5213192A (en) 1977-02-01
JPS5419630B2 JPS5419630B2 (en) 1979-07-17

Family

ID=13968984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8937775A Granted JPS5213192A (en) 1975-07-22 1975-07-22 Rod-supporting device of boring machine

Country Status (1)

Country Link
JP (1) JPS5213192A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869627A (en) * 1987-03-05 1989-09-26 Tbt Tiefbohrtechnik Gmbh & Co. Kg Guide device for a deep drilling tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869627A (en) * 1987-03-05 1989-09-26 Tbt Tiefbohrtechnik Gmbh & Co. Kg Guide device for a deep drilling tool

Also Published As

Publication number Publication date
JPS5419630B2 (en) 1979-07-17

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