JPS5270502A - Main cutter of earth auger drill - Google Patents

Main cutter of earth auger drill

Info

Publication number
JPS5270502A
JPS5270502A JP14705775A JP14705775A JPS5270502A JP S5270502 A JPS5270502 A JP S5270502A JP 14705775 A JP14705775 A JP 14705775A JP 14705775 A JP14705775 A JP 14705775A JP S5270502 A JPS5270502 A JP S5270502A
Authority
JP
Japan
Prior art keywords
main cutter
earth auger
auger drill
drill
earth
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.)
Pending
Application number
JP14705775A
Other languages
English (en)
Inventor
Hideki Miyake
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.)
Shinmaywa Industries Ltd
Original Assignee
Shin Meiva Industry 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 Shin Meiva Industry Ltd filed Critical Shin Meiva Industry Ltd
Priority to JP14705775A priority Critical patent/JPS5270502A/ja
Publication of JPS5270502A publication Critical patent/JPS5270502A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP14705775A 1975-12-08 1975-12-08 Main cutter of earth auger drill Pending JPS5270502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14705775A JPS5270502A (en) 1975-12-08 1975-12-08 Main cutter of earth auger drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14705775A JPS5270502A (en) 1975-12-08 1975-12-08 Main cutter of earth auger drill

Publications (1)

Publication Number Publication Date
JPS5270502A true JPS5270502A (en) 1977-06-11

Family

ID=15421511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14705775A Pending JPS5270502A (en) 1975-12-08 1975-12-08 Main cutter of earth auger drill

Country Status (1)

Country Link
JP (1) JPS5270502A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63176189U (ja) * 1986-12-02 1988-11-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63176189U (ja) * 1986-12-02 1988-11-15

Similar Documents

Publication Publication Date Title
JPS5367601A (en) Earth crust boring drill bit
GB2001878B (en) Rock drill
AU3677878A (en) Earth boring drill
ZA758052B (en) Hydraulic rock drill
ZA771682B (en) Rock drill
JPS5272302A (en) Rock drill
HU173727B (hu) Sverlil'naja golovka
JPS5278701A (en) Drill string holder for rock drill
AU504882B2 (en) Earth boring cutter
ZA777511B (en) Earth boring drill apparatus
JPS53125203A (en) Cutter fitting mechanism of bit for large hole underground excavation
AU499297B2 (en) Auger drill
GB2009817B (en) Earth boring cutter
JPS5270502A (en) Main cutter of earth auger drill
JPS522804A (en) Rock drilling bit
ZA766075B (en) Rock drill
JPS5250902A (en) Drifter feeder for rock drill
JPS52103802A (en) Earth auger drill
CH607779A5 (en) Rock drill
JPS5241401A (en) Cutter head used for earth auger drill
GB1546198A (en) Rotary earth boring bit
JPS5471703A (en) Cutter holding system of rock drill bite
JPS53125302A (en) Method of operating largeediameter earth drill
JPS5241404A (en) Earth auger drill
JPS5241406A (en) Earth auger drill