JPS6024796Y2 - 掘削用拡張ヘツド - Google Patents

掘削用拡張ヘツド

Info

Publication number
JPS6024796Y2
JPS6024796Y2 JP12188680U JP12188680U JPS6024796Y2 JP S6024796 Y2 JPS6024796 Y2 JP S6024796Y2 JP 12188680 U JP12188680 U JP 12188680U JP 12188680 U JP12188680 U JP 12188680U JP S6024796 Y2 JPS6024796 Y2 JP S6024796Y2
Authority
JP
Japan
Prior art keywords
blade
excavation
screw
shaft
expansion
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
Application number
JP12188680U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5746691U (enrdf_load_stackoverflow
Inventor
茂雄 斉藤
修一 相沢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanwa Kizai Co Ltd
Original Assignee
Sanwa Kizai Co Ltd
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 Sanwa Kizai Co Ltd filed Critical Sanwa Kizai Co Ltd
Priority to JP12188680U priority Critical patent/JPS6024796Y2/ja
Publication of JPS5746691U publication Critical patent/JPS5746691U/ja
Application granted granted Critical
Publication of JPS6024796Y2 publication Critical patent/JPS6024796Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP12188680U 1980-08-29 1980-08-29 掘削用拡張ヘツド Expired JPS6024796Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12188680U JPS6024796Y2 (ja) 1980-08-29 1980-08-29 掘削用拡張ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12188680U JPS6024796Y2 (ja) 1980-08-29 1980-08-29 掘削用拡張ヘツド

Publications (2)

Publication Number Publication Date
JPS5746691U JPS5746691U (enrdf_load_stackoverflow) 1982-03-15
JPS6024796Y2 true JPS6024796Y2 (ja) 1985-07-24

Family

ID=29482527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12188680U Expired JPS6024796Y2 (ja) 1980-08-29 1980-08-29 掘削用拡張ヘツド

Country Status (1)

Country Link
JP (1) JPS6024796Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0423988Y2 (enrdf_load_stackoverflow) * 1986-10-23 1992-06-04

Also Published As

Publication number Publication date
JPS5746691U (enrdf_load_stackoverflow) 1982-03-15

Similar Documents

Publication Publication Date Title
KR101229209B1 (ko) 하나의 굴착공에서 일반,확공을 병행할 수 있는 해머비트 및 이를 이용한 시공방법
JPS6024796Y2 (ja) 掘削用拡張ヘツド
JP5380064B2 (ja) 杭穴掘削方法及び杭穴掘削ヘッド
JPH116381A (ja) 掘削用拡大ヘッド
JPH04228797A (ja) アースドリル工法による拡底杭の施工法
JPS63197792A (ja) アースドリル工法による拡底杭施工用拡底バケット
JP3663451B2 (ja) 杭穴掘削方法及び杭穴掘削ロッド
JPS5817835Y2 (ja) 掘削用拡張ヘツド
JPH0423988Y2 (enrdf_load_stackoverflow)
JPH0527587Y2 (enrdf_load_stackoverflow)
JP3326723B2 (ja) 杭穴掘削ヘッド
JPH0316953Y2 (enrdf_load_stackoverflow)
JP3677645B2 (ja) ねじ込み杭の施工方法
JPS636314Y2 (enrdf_load_stackoverflow)
JPH0743262Y2 (ja) 中掘拡底工法用の掘削ビット
KR200178746Y1 (ko) 굴착비트
JPS6033186Y2 (ja) 基礎ぐい用拡底掘削機
JPS6323506Y2 (enrdf_load_stackoverflow)
JP3014951U (ja) 杭穴掘削ヘッド
JPS6351209B2 (enrdf_load_stackoverflow)
JP2866248B2 (ja) 中空管杭の施工方法
JPS6133108Y2 (enrdf_load_stackoverflow)
JPH0227031Y2 (enrdf_load_stackoverflow)
JPH0758030B2 (ja) 杭穴掘削用オーガー
JP2603577Y2 (ja) 杭穴掘削ヘッド