JPS61193191U - - Google Patents
Info
- Publication number
- JPS61193191U JPS61193191U JP7725685U JP7725685U JPS61193191U JP S61193191 U JPS61193191 U JP S61193191U JP 7725685 U JP7725685 U JP 7725685U JP 7725685 U JP7725685 U JP 7725685U JP S61193191 U JPS61193191 U JP S61193191U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- rod
- borehole
- excavator
- axis
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図〜第４図は本考案に係る掘削機の一実施
例の要部を示すもので、第１図はその分解斜視図
、第２図〜第４図は本実施例の作用を順次示す図
である。 １……拡底機、２……ボーリング孔、３……ロ
ツド、４……台座、５……ビツト。
例の要部を示すもので、第１図はその分解斜視図
、第２図〜第４図は本実施例の作用を順次示す図
である。 １……拡底機、２……ボーリング孔、３……ロ
ツド、４……台座、５……ビツト。
Claims (1)
- ロツドの先端にビツトを備え、該ビツトによつ
てボーリング孔の深部を拡大するようにした掘削
機において、上記ビツトを上記ロツドの軸に垂直
な１つの軸を中心に揺動自在に上記ロツドに軸支
し、もつて、上記ビツトを上記ボーリング孔の側
周壁側に付勢させるようにしたことを特徴とする
掘削機。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985077256U JPH0324708Y2 (ja) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985077256U JPH0324708Y2 (ja) | 1985-05-24 | 1985-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61193191U true JPS61193191U (ja) | 1986-12-01 |
| JPH0324708Y2 JPH0324708Y2 (ja) | 1991-05-29 |
Family
ID=30620156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985077256U Expired JPH0324708Y2 (ja) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324708Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852064B (zh) | 2010-02-05 | 2012-08-08 | 中国科学院武汉岩土力学研究所 | 液压式垃圾钻孔机 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120241U (ja) * | 1974-07-31 | 1976-02-14 | ||
| JPS5618754A (en) * | 1979-07-24 | 1981-02-21 | Inoue Japax Res Inc | Defect-probing agent |
-
1985
- 1985-05-24 JP JP1985077256U patent/JPH0324708Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120241U (ja) * | 1974-07-31 | 1976-02-14 | ||
| JPS5618754A (en) * | 1979-07-24 | 1981-02-21 | Inoue Japax Res Inc | Defect-probing agent |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852064B (zh) | 2010-02-05 | 2012-08-08 | 中国科学院武汉岩土力学研究所 | 液压式垃圾钻孔机 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0324708Y2 (ja) | 1991-05-29 |