JPH02139945U - - Google Patents

Info

Publication number
JPH02139945U
JPH02139945U JP4646889U JP4646889U JPH02139945U JP H02139945 U JPH02139945 U JP H02139945U JP 4646889 U JP4646889 U JP 4646889U JP 4646889 U JP4646889 U JP 4646889U JP H02139945 U JPH02139945 U JP H02139945U
Authority
JP
Japan
Prior art keywords
boom
hydraulic excavator
boarded
bucket
bending
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
JP4646889U
Other languages
Japanese (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 JP4646889U priority Critical patent/JPH02139945U/ja
Publication of JPH02139945U publication Critical patent/JPH02139945U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案実施例にもとづくブームを搭載
した油圧式掘削機の側面図、第2図aは本考案実
施例にもとづくブームの構成図、第2図bは本考
案実施例にもとづくブームの部品図、第2図cは
本考案実施例にもとづくブームの部品図、第2図
dは第2図cの曲げ加工前の板金板取り図、第2
図eは第2図aのA−A断面図、第2図fは第2
図aのB−B断面図、第3図aは従来技術にもと
づく油圧式掘削機の側面図、第3図bは第3図a
のA−A断面図、第3図cは第3図aのB−B断
面図である。 1……ブーム、2……上板。
Fig. 1 is a side view of a hydraulic excavator equipped with a boom based on an embodiment of the present invention, Fig. 2a is a configuration diagram of a boom based on an embodiment of the present invention, and Fig. 2b is a boom based on an embodiment of the present invention. FIG. 2c is a parts diagram of the boom based on the embodiment of the present invention, FIG. 2d is a cutout of the sheet metal before bending in FIG.
Figure e is a cross-sectional view taken along line A-A in Figure 2 a, and Figure 2 f is a cross-sectional view of the second
BB sectional view of Figure a, Figure 3a is a side view of a hydraulic excavator based on the prior art, Figure 3b is Figure 3a
FIG. 3c is a sectional view taken along line AA in FIG. 3a. 1...Boom, 2...Top plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブーム、アーム及びバケツト等の間接部とそれ
ぞれに油圧シリンダーを付設して構成される油圧
式掘削機作業機において、ブームに固設するブラ
ケツト及び支承部分をブーム本体構成の部材と一
体に板取り、曲げ加工にて成形したことを特徴と
する油圧式掘削機のブーム機構。
In a hydraulic excavator working machine that is composed of indirect parts such as a boom, arm, bucket, etc., and a hydraulic cylinder attached to each, the bracket and support part fixed to the boom are boarded out integrally with the members of the boom body, A hydraulic excavator boom mechanism characterized by being formed by bending.
JP4646889U 1989-04-20 1989-04-20 Pending JPH02139945U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4646889U JPH02139945U (en) 1989-04-20 1989-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4646889U JPH02139945U (en) 1989-04-20 1989-04-20

Publications (1)

Publication Number Publication Date
JPH02139945U true JPH02139945U (en) 1990-11-22

Family

ID=31561574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4646889U Pending JPH02139945U (en) 1989-04-20 1989-04-20

Country Status (1)

Country Link
JP (1) JPH02139945U (en)

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