JPS61198393U - - Google Patents

Info

Publication number
JPS61198393U
JPS61198393U JP8231585U JP8231585U JPS61198393U JP S61198393 U JPS61198393 U JP S61198393U JP 8231585 U JP8231585 U JP 8231585U JP 8231585 U JP8231585 U JP 8231585U JP S61198393 U JPS61198393 U JP S61198393U
Authority
JP
Japan
Prior art keywords
boom
fixed
movable
members
hose support
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
JP8231585U
Other languages
English (en)
Other versions
JPH0542153Y2 (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 JP8231585U priority Critical patent/JPH0542153Y2/ja
Publication of JPS61198393U publication Critical patent/JPS61198393U/ja
Application granted granted Critical
Publication of JPH0542153Y2 publication Critical patent/JPH0542153Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
第１図は、この考案の一実施例である穿孔機用
ブームの側面図、第２図は、その平面図、第３図
は第１図の―線断面図、第４図はブーム伸縮
時のホース支持体の状態を示す説明図である。 図中４は伸縮ブーム、５は固定ブーム、５ａ，
５ｂはブーム部材、１１は移動ブーム、１３は固
定ブーム空間、１７はホース支持体である。

Claims (1)

    【実用新案登録請求の範囲】
  1. ２本のブーム部材を所定間隔で並設固定して固
    定ブームを構成し、該固定ブームのブーム部材間
    に形成される固定ブーム空間に、移動ブームと、
    該移動ブームに沿つて敷設され移動ブームの後端
    で折返された多関節構造のホース支持体とを設け
    たことを特徴とする穿孔機用伸縮ブーム。
JP8231585U 1985-05-31 1985-05-31 Expired - Lifetime JPH0542153Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8231585U JPH0542153Y2 (ja) 1985-05-31 1985-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8231585U JPH0542153Y2 (ja) 1985-05-31 1985-05-31

Publications (2)

Publication Number Publication Date
JPS61198393U true JPS61198393U (ja) 1986-12-11
JPH0542153Y2 JPH0542153Y2 (ja) 1993-10-25

Family

ID=30629921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8231585U Expired - Lifetime JPH0542153Y2 (ja) 1985-05-31 1985-05-31

Country Status (1)

Country Link
JP (1) JPH0542153Y2 (ja)

Also Published As

Publication number Publication date
JPH0542153Y2 (ja) 1993-10-25

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