JPS63104392U - - Google Patents
Info
- Publication number
- JPS63104392U JPS63104392U JP19853086U JP19853086U JPS63104392U JP S63104392 U JPS63104392 U JP S63104392U JP 19853086 U JP19853086 U JP 19853086U JP 19853086 U JP19853086 U JP 19853086U JP S63104392 U JPS63104392 U JP S63104392U
- Authority
- JP
- Japan
- Prior art keywords
- post
- boom
- base
- power shovel
- bracket
- 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
Links
- 238000013459 approach Methods 0.000 claims 1
Landscapes
- Jib Cranes (AREA)
Description
第１図及び第２図は夫々本考案一実施例の側面
図及び平面図、第３図は第１図要部の縦断側面図
、第４図はその下部の正面図、第５図は荷役作業
の作用説明用側面図、第６図は第３図に対応する
他の実施例の縦断側面図である。
１１……クローラ走行装置、１２……ターンテ
ーブル、１６……ピン、２１……挿脱自在なピン
。
Figures 1 and 2 are a side view and a plan view, respectively, of an embodiment of the present invention, Figure 3 is a longitudinal cross-sectional side view of the main part of Figure 1, Figure 4 is a front view of the lower part thereof, and Figure 5 is cargo handling. FIG. 6 is a side view for explaining the operation of the work, and is a longitudinal sectional side view of another embodiment corresponding to FIG. 3. 11...Crawler traveling device, 12...Turntable, 16...Pin, 21...Pin that can be freely inserted and removed.
Claims (1)
ベル用ブームの枢架台２を、運転室３の側方に位
置するように取付け、該枢架台の上端にパワーシ
ヨベル用ブームの代りにポスト４の底辺部後端を
着脱自在に枢架して、該ポストの上端に伸縮ブー
ム５の基端を上下回動自在に枢架し、該ポスト前
面に接近して垂直に近い状態で伸縮するデリツク
シリンダ６を、伸縮ブームの基部より下方に突出
させたブラケツト７とポスト４の底辺部前端との
間に取付けた自走クレーンにおいて、ポスト４の
底辺部前端より下方に突出するブラケツト８と枢
架台２の下部前端に設けたパワーシヨベルのブー
ムシリンダ連結用ブラケツト９との間を、該ポス
ト傾斜の調節可能にリンク部材１０で連結して、
該ポストを後方に傾動させた時に、最大仰角位置
における伸縮ブームの伸縮部分の旋回半径が、常
に旋回台１の最大旋回半径より小さくなるように
構成したことを特徴とする自走クレーン。 A power shovel boom pivot base 2 is installed on the swivel base 1 mounted on the traveling device so as to be located on the side of the driver's cab 3, and the bottom part of the post 4 is attached to the top end of the power shovel boom in place of the power shovel boom. The rear end is removably pivoted, and the base end of the telescopic boom 5 is pivoted to the upper end of the post so as to be movable up and down, and a derrick cylinder 6 that approaches the front surface of the post and extends and contracts in a nearly vertical state is installed. , in a self-propelled crane installed between the bracket 7 that projects downward from the base of the telescopic boom and the front end of the bottom of the post 4, the bracket 8 that projects downward from the front end of the bottom of the post 4 and the lower part of the pivot frame 2. A link member 10 is connected to a boom cylinder connecting bracket 9 of the power shovel provided at the front end so that the inclination of the post can be adjusted.
A self-propelled crane characterized in that, when the post is tilted rearward, the turning radius of the telescopic portion of the telescopic boom at the maximum elevation angle position is always smaller than the maximum turning radius of the swivel base 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19853086U JPH041188Y2 (en) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19853086U JPH041188Y2 (en) | 1986-12-26 | 1986-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63104392U true JPS63104392U (en) | 1988-07-06 |
| JPH041188Y2 JPH041188Y2 (en) | 1992-01-16 |
Family
ID=31159302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19853086U Expired JPH041188Y2 (en) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041188Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018199543A (en) * | 2017-05-25 | 2018-12-20 | 古河ユニック株式会社 | Derricking motion control device for working machine and crane equipped with the same |
-
1986
- 1986-12-26 JP JP19853086U patent/JPH041188Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018199543A (en) * | 2017-05-25 | 2018-12-20 | 古河ユニック株式会社 | Derricking motion control device for working machine and crane equipped with the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH041188Y2 (en) | 1992-01-16 |