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
Application number
JP9666589U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0714470Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9666589U priority Critical patent/JPH0714470Y2/ja
Publication of JPH0336084U publication Critical patent/JPH0336084U/ja
Application granted granted Critical
Publication of JPH0714470Y2 publication Critical patent/JPH0714470Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)
JP9666589U 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 Expired - Fee Related JPH0714470Y2 (ja)

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)

Also Published As

Publication number Publication date
JPH0714470Y2 (ja) 1995-04-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees