JPH0336084U - - Google Patents
Info
- Publication number
- JPH0336084U JPH0336084U JP9666589U JP9666589U JPH0336084U JP H0336084 U JPH0336084 U JP H0336084U JP 9666589 U JP9666589 U JP 9666589U JP 9666589 U JP9666589 U JP 9666589U JP H0336084 U JPH0336084 U JP H0336084U
- Authority
- JP
- Japan
- Prior art keywords
- tightening
- jack
- pressure chamber
- side pressure
- opening
- 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
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9666589U JPH0714470Y2 (ja) | 1989-08-21 | 1989-08-21 | ボーリングマシンのケーシングチューブ締付装置の開閉駆動装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9666589U JPH0714470Y2 (ja) | 1989-08-21 | 1989-08-21 | ボーリングマシンのケーシングチューブ締付装置の開閉駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0336084U true JPH0336084U (de) | 1991-04-09 |
JPH0714470Y2 JPH0714470Y2 (ja) | 1995-04-10 |
Family
ID=31645854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9666589U Expired - Fee Related JPH0714470Y2 (ja) | 1989-08-21 | 1989-08-21 | ボーリングマシンのケーシングチューブ締付装置の開閉駆動装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0714470Y2 (de) |
-
1989
- 1989-08-21 JP JP9666589U patent/JPH0714470Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0714470Y2 (ja) | 1995-04-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |