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JPS6376090U - - Google Patents

Info

Publication number
JPS6376090U
JPS6376090U JP16867386U JP16867386U JPS6376090U JP S6376090 U JPS6376090 U JP S6376090U JP 16867386 U JP16867386 U JP 16867386U JP 16867386 U JP16867386 U JP 16867386U JP S6376090 U JPS6376090 U JP S6376090U
Authority
JP
Japan
Prior art keywords
guard
boom
tip
base
attached
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
JP16867386U
Other languages
English (en)
Other versions
JPH0417660Y2 (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 JP16867386U priority Critical patent/JPH0417660Y2/ja
Publication of JPS6376090U publication Critical patent/JPS6376090U/ja
Application granted granted Critical
Publication of JPH0417660Y2 publication Critical patent/JPH0417660Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Jib Cranes (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第１図は縮小状
態を示す伸縮ブームの断面側面図、第２図は穴掘
作業時の伸長状態を示す伸縮ブームの側面図、第
３図は穴掘作業時以外の伸長状態を示す伸縮ブー
ムの側面図である。 １…基ブーム、２…中間ブーム、３…先端ブー
ム、４…基ガード、５…中間ガード、６…先端ガ
ード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基ブーム、中間ブームおよび先端ブームを備え
    た伸縮ブームの上部に基ガード、中間ガードおよ
    び先端ガードを備えた穴掘建柱車のブームガード
    装置において、基ブーム上面に基ガードを取付け
    、中間ブーム上面に中間ガードを取付け、先端ブ
    ーム先端に先端ガードの先端を取付け、先端ガー
    ドの基端を中間ガードに摺動自在に取付け、中間
    ガードおよび先端ガードを基ブーム内に収納自在
    にしたことを特徴とする穴掘建柱車のブームガー
    ド装置。
JP16867386U 1986-10-31 1986-10-31 Expired JPH0417660Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16867386U JPH0417660Y2 (ja) 1986-10-31 1986-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16867386U JPH0417660Y2 (ja) 1986-10-31 1986-10-31

Publications (2)

Publication Number Publication Date
JPS6376090U true JPS6376090U (ja) 1988-05-20
JPH0417660Y2 JPH0417660Y2 (ja) 1992-04-20

Family

ID=31101764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16867386U Expired JPH0417660Y2 (ja) 1986-10-31 1986-10-31

Country Status (1)

Country Link
JP (1) JPH0417660Y2 (ja)

Also Published As

Publication number Publication date
JPH0417660Y2 (ja) 1992-04-20

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