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
Links
- 238000005452 bending Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Shovels (AREA)
Description
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)
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.
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) |
-
1989
- 1989-04-20 JP JP4646889U patent/JPH02139945U/ja active Pending