JPH0275489U - - Google Patents

Info

Publication number
JPH0275489U
JPH0275489U JP15630488U JP15630488U JPH0275489U JP H0275489 U JPH0275489 U JP H0275489U JP 15630488 U JP15630488 U JP 15630488U JP 15630488 U JP15630488 U JP 15630488U JP H0275489 U JPH0275489 U JP H0275489U
Authority
JP
Japan
Prior art keywords
crane boom
bottom plate
shaped cross
section
top plate
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.)
Pending
Application number
JP15630488U
Other languages
English (en)
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 JP15630488U priority Critical patent/JPH0275489U/ja
Publication of JPH0275489U publication Critical patent/JPH0275489U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図〜第３図は、本考案のクレーンブームを
示し、第１図はクレーンブームＡの側面図、第２
図は第１図のＸ―Ｘ断面図、第３図は天板又は底
板の板取り形状である。第４図は、従来のクレー
ンブームの説明用斜視図である。 天板；１、両側板；２，３、底板；４。

Claims (1)

    【実用新案登録請求の範囲】
  1. 天板と両側板と底板とによつて断面箱形に構成
    されるクレーンブームにおいて、大きな曲げモー
    メントが作用するクレーンブーム上の区間におけ
    る上記天板および／又は底板部分を、曲げ加工又
    はプレス加工により加工されクレーンブームの幅
    方向に連続する波形断面形状に形成してあること
    を特徴とするクレーンブーム。
JP15630488U 1988-11-29 1988-11-29 Pending JPH0275489U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15630488U JPH0275489U (ja) 1988-11-29 1988-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15630488U JPH0275489U (ja) 1988-11-29 1988-11-29

Publications (1)

Publication Number Publication Date
JPH0275489U true JPH0275489U (ja) 1990-06-08

Family

ID=31434726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15630488U Pending JPH0275489U (ja) 1988-11-29 1988-11-29

Country Status (1)

Country Link
JP (1) JPH0275489U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014065599A (ja) * 2012-09-27 2014-04-17 Tadano Ltd 伸縮ブーム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014065599A (ja) * 2012-09-27 2014-04-17 Tadano Ltd 伸縮ブーム
US9718654B2 (en) 2012-09-27 2017-08-01 Tadano Ltd. Telescopic boom

Similar Documents

Publication Publication Date Title
JPH0275489U (ja)
JPS6294140U (ja)
JPS6165087U (ja)
JPH01159934U (ja)
JPH0160073U (ja)
JPS6246118U (ja)
JPH0160072U (ja)
JPS6234562U (ja)
JPS6385082U (ja)
JPH02122629U (ja)
JPS6437826U (ja)
JPH0175156U (ja)
JPH02137577U (ja)
JPS6288039U (ja)
JPH0311318U (ja)
JPS6433796U (ja)
JPH0238513U (ja)
JPH0285143U (ja)
JPS6177356U (ja)
JPH026789U (ja)
JPS6231559U (ja)
JPS6453309U (ja)
JPS63198725U (ja)
JPH01173225U (ja)
JPS6235091U (ja)