JPS62176284U - - Google Patents
Info
- Publication number
- JPS62176284U JPS62176284U JP6249286U JP6249286U JPS62176284U JP S62176284 U JPS62176284 U JP S62176284U JP 6249286 U JP6249286 U JP 6249286U JP 6249286 U JP6249286 U JP 6249286U JP S62176284 U JPS62176284 U JP S62176284U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- kelly bar
- drive device
- link
- earth drill
- 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
- 238000009412 basement excavation Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986062492U JPH0447276Y2 (fr) | 1986-04-24 | 1986-04-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986062492U JPH0447276Y2 (fr) | 1986-04-24 | 1986-04-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62176284U true JPS62176284U (fr) | 1987-11-09 |
JPH0447276Y2 JPH0447276Y2 (fr) | 1992-11-09 |
Family
ID=30896822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986062492U Expired JPH0447276Y2 (fr) | 1986-04-24 | 1986-04-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0447276Y2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0646090U (ja) * | 1993-10-04 | 1994-06-24 | 日本車輌製造株式会社 | アースドリル |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5241561A (en) * | 1975-09-29 | 1977-03-31 | T I Shii Shichizun:Kk | Time measuring device |
JPS5663281U (fr) * | 1979-10-18 | 1981-05-28 |
-
1986
- 1986-04-24 JP JP1986062492U patent/JPH0447276Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5241561A (en) * | 1975-09-29 | 1977-03-31 | T I Shii Shichizun:Kk | Time measuring device |
JPS5663281U (fr) * | 1979-10-18 | 1981-05-28 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0646090U (ja) * | 1993-10-04 | 1994-06-24 | 日本車輌製造株式会社 | アースドリル |
Also Published As
Publication number | Publication date |
---|---|
JPH0447276Y2 (fr) | 1992-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS62176284U (fr) | ||
JPS62176283U (fr) | ||
JPS62148694U (fr) | ||
JPS63126489U (fr) | ||
JPS62120593U (fr) | ||
JPH0422584U (fr) | ||
JPS63100432U (fr) | ||
SU1710687A1 (ru) | Передвижна бурильна установка | |
JPH0547820Y2 (fr) | ||
JPH0297485U (fr) | ||
JPS62120594U (fr) | ||
JPH0233888U (fr) | ||
JPH045594Y2 (fr) | ||
JPH0738460Y2 (ja) | アースドリル | |
JPH0233889U (fr) | ||
JPS6244965U (fr) | ||
JPS6022592U (ja) | 継足し式掘削具用ホルダ−装置 | |
JPS58134479U (ja) | 掘削機械 | |
JPS6119057U (ja) | 穴掘機 | |
JPS62190735U (fr) | ||
JPS61106550U (fr) | ||
JPS631053U (fr) | ||
JPS6355596B2 (fr) | ||
JPH0233890U (fr) | ||
JPH02120585U (fr) |