JPS6332956B2 - - Google Patents

Info

Publication number
JPS6332956B2
JPS6332956B2 JP4709484A JP4709484A JPS6332956B2 JP S6332956 B2 JPS6332956 B2 JP S6332956B2 JP 4709484 A JP4709484 A JP 4709484A JP 4709484 A JP4709484 A JP 4709484A JP S6332956 B2 JPS6332956 B2 JP S6332956B2
Authority
JP
Japan
Prior art keywords
trolley
transverse beam
hanging
drill pipe
sheaves
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
JP4709484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60192084A (ja
Inventor
Shuichi Ajiro
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP4709484A priority Critical patent/JPS60192084A/ja
Publication of JPS60192084A publication Critical patent/JPS60192084A/ja
Publication of JPS6332956B2 publication Critical patent/JPS6332956B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)
JP4709484A 1984-03-14 1984-03-14 リバ−スサ−キユレ−シヨンドリル用櫓装置の横行装置 Granted JPS60192084A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4709484A JPS60192084A (ja) 1984-03-14 1984-03-14 リバ−スサ−キユレ−シヨンドリル用櫓装置の横行装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4709484A JPS60192084A (ja) 1984-03-14 1984-03-14 リバ−スサ−キユレ−シヨンドリル用櫓装置の横行装置

Publications (2)

Publication Number Publication Date
JPS60192084A JPS60192084A (ja) 1985-09-30
JPS6332956B2 true JPS6332956B2 (enrdf_load_stackoverflow) 1988-07-01

Family

ID=12765596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4709484A Granted JPS60192084A (ja) 1984-03-14 1984-03-14 リバ−スサ−キユレ−シヨンドリル用櫓装置の横行装置

Country Status (1)

Country Link
JP (1) JPS60192084A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60192084A (ja) 1985-09-30

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