JPS645158B2 - - Google Patents
Info
- Publication number
- JPS645158B2 JPS645158B2 JP5569284A JP5569284A JPS645158B2 JP S645158 B2 JPS645158 B2 JP S645158B2 JP 5569284 A JP5569284 A JP 5569284A JP 5569284 A JP5569284 A JP 5569284A JP S645158 B2 JPS645158 B2 JP S645158B2
- Authority
- JP
- Japan
- Prior art keywords
- excavator
- rubber hose
- water passage
- passage gap
- hydraulic
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 11
- 238000009412 basement excavation Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5569284A JPS60199187A (ja) | 1984-03-23 | 1984-03-23 | 油圧作動地中縦孔穿孔機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5569284A JPS60199187A (ja) | 1984-03-23 | 1984-03-23 | 油圧作動地中縦孔穿孔機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60199187A JPS60199187A (ja) | 1985-10-08 |
| JPS645158B2 true JPS645158B2 (en]) | 1989-01-27 |
Family
ID=13005948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5569284A Granted JPS60199187A (ja) | 1984-03-23 | 1984-03-23 | 油圧作動地中縦孔穿孔機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60199187A (en]) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5571787U (en]) * | 1978-11-08 | 1980-05-17 |
-
1984
- 1984-03-23 JP JP5569284A patent/JPS60199187A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60199187A (ja) | 1985-10-08 |
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