JP2511412Y2 - ボ―リングマシンのチャック装置 - Google Patents

ボ―リングマシンのチャック装置

Info

Publication number
JP2511412Y2
JP2511412Y2 JP14657689U JP14657689U JP2511412Y2 JP 2511412 Y2 JP2511412 Y2 JP 2511412Y2 JP 14657689 U JP14657689 U JP 14657689U JP 14657689 U JP14657689 U JP 14657689U JP 2511412 Y2 JP2511412 Y2 JP 2511412Y2
Authority
JP
Japan
Prior art keywords
chuck
cylinder
pressure oil
boring machine
piston rod
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 - Fee Related
Application number
JP14657689U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0386190U (enrdf_load_stackoverflow
Inventor
勲 井上
謙児 鬼木
聡 高橋
猛 阿部
悟 川本
義明 高嶌
Original Assignee
日本基礎技術株式会社
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 by 日本基礎技術株式会社 filed Critical 日本基礎技術株式会社
Priority to JP14657689U priority Critical patent/JP2511412Y2/ja
Publication of JPH0386190U publication Critical patent/JPH0386190U/ja
Application granted granted Critical
Publication of JP2511412Y2 publication Critical patent/JP2511412Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP14657689U 1989-12-19 1989-12-19 ボ―リングマシンのチャック装置 Expired - Fee Related JP2511412Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14657689U JP2511412Y2 (ja) 1989-12-19 1989-12-19 ボ―リングマシンのチャック装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14657689U JP2511412Y2 (ja) 1989-12-19 1989-12-19 ボ―リングマシンのチャック装置

Publications (2)

Publication Number Publication Date
JPH0386190U JPH0386190U (enrdf_load_stackoverflow) 1991-08-30
JP2511412Y2 true JP2511412Y2 (ja) 1996-09-25

Family

ID=31693142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14657689U Expired - Fee Related JP2511412Y2 (ja) 1989-12-19 1989-12-19 ボ―リングマシンのチャック装置

Country Status (1)

Country Link
JP (1) JP2511412Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0386190U (enrdf_load_stackoverflow) 1991-08-30

Similar Documents

Publication Publication Date Title
JP2511412Y2 (ja) ボ―リングマシンのチャック装置
JP2003048135A (ja) 操作ヘッド
KR20120048741A (ko) 공작기계용 선회형 헤드
KR20010090657A (ko) 굴삭기용 회전식 클램프
JP3030396B2 (ja) 掘削機におけるバケット等の作業具の作動装置
JPH0638935Y2 (ja) 操作パターン切換装置
JPH08302794A (ja) 局部洗浄装置
JP2000170201A (ja) 建設機械の作業装置
JP2003083303A (ja) 操作パターン切換式パイロット弁装置
JPS5825008Y2 (ja) 作業機のパイロットバルブ操作構造
JPH02131807A (ja) 管内作業装置
JPS5934517Y2 (ja) 操作装置
CN117166912B (zh) 一种桥梁桩基钻孔装置
JP2001330004A (ja) 操作パターン切換式パイロット弁装置
JP2585072Y2 (ja) ハンマードリルの切換機構
JPS5813367Y2 (ja) 操作構造
KR100767350B1 (ko) 구조물 커팅장치
JPH0716882Y2 (ja) 把持装置用油圧回路
JPH0621329Y2 (ja) 油圧作業機構の制御装置
JPH018289Y2 (enrdf_load_stackoverflow)
KR100189021B1 (ko) 굴삭기 장착용 체
JPH027282Y2 (enrdf_load_stackoverflow)
JPH0146675B2 (enrdf_load_stackoverflow)
JPS5838052Y2 (ja) 作業機のパイロットバルブ操作構造
JPH073009U (ja) 操作レバー操作装置

Legal Events

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