JPH0428953Y2 - - Google Patents
Info
- Publication number
- JPH0428953Y2 JPH0428953Y2 JP1986185897U JP18589786U JPH0428953Y2 JP H0428953 Y2 JPH0428953 Y2 JP H0428953Y2 JP 1986185897 U JP1986185897 U JP 1986185897U JP 18589786 U JP18589786 U JP 18589786U JP H0428953 Y2 JPH0428953 Y2 JP H0428953Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- excavation
- fish tail
- cutter head
- attached
- 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
Links
- 238000009412 basement excavation Methods 0.000 claims description 15
- 241000251468 Actinopterygii Species 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986185897U JPH0428953Y2 (fr) | 1986-12-02 | 1986-12-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986185897U JPH0428953Y2 (fr) | 1986-12-02 | 1986-12-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63176189U JPS63176189U (fr) | 1988-11-15 |
JPH0428953Y2 true JPH0428953Y2 (fr) | 1992-07-14 |
Family
ID=31134954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986185897U Expired JPH0428953Y2 (fr) | 1986-12-02 | 1986-12-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0428953Y2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4011441A1 (de) * | 1990-04-09 | 1991-10-10 | Hilti Ag | Gesteinsbohrer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5270502A (en) * | 1975-12-08 | 1977-06-11 | Shin Meiwa Ind Co Ltd | Main cutter of earth auger drill |
JPS616591B2 (fr) * | 1978-11-06 | 1986-02-27 | Sony Corp |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59140392U (ja) * | 1983-03-05 | 1984-09-19 | 株式会社菱備基礎 | 障害地盤削孔用掘削刃 |
JPS616591U (ja) * | 1984-06-15 | 1986-01-16 | 愛知車輌株式会社 | オ−ガドリルのカツタ−ビツト取付け装置 |
-
1986
- 1986-12-02 JP JP1986185897U patent/JPH0428953Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5270502A (en) * | 1975-12-08 | 1977-06-11 | Shin Meiwa Ind Co Ltd | Main cutter of earth auger drill |
JPS616591B2 (fr) * | 1978-11-06 | 1986-02-27 | Sony Corp |
Also Published As
Publication number | Publication date |
---|---|
JPS63176189U (fr) | 1988-11-15 |
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