JPS6410558U - - Google Patents
Info
- Publication number
- JPS6410558U JPS6410558U JP10204187U JP10204187U JPS6410558U JP S6410558 U JPS6410558 U JP S6410558U JP 10204187 U JP10204187 U JP 10204187U JP 10204187 U JP10204187 U JP 10204187U JP S6410558 U JPS6410558 U JP S6410558U
- Authority
- JP
- Japan
- Prior art keywords
- link
- boom
- guide member
- slide block
- hydraulic excavator
- 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
Landscapes
- Shovels (AREA)
Description
第１図はこの考案にかかる旋回縮小装置を装備
した油圧シヨベルの全体側面図、第２図は第１図
のＣ部詳細図、第３図はこの考案にかかる旋回縮
小装置の調整シリンダを伸長作動させたときの油
圧シヨベルの全体側面図、第４図は第３図のＤ部
詳細図、第５図は第４図のＥより見た正面図、第
６図は第４図のＦ―Ｆより見た断面図、第７図は
従来技術旋回縮小装置を装備した油圧シヨベルの
全体側面図である。
１，１′……旋回縮小装置、３，３′……上部
旋回体、４，４′……メインフレーム、８……ブ
ームシリンダ、１１……ガイド部材、１２……調
整シリンダ、１３……第１リンク、１４……第２
リンク、１７……スライドブロツク。
Fig. 1 is an overall side view of a hydraulic excavator equipped with a swing reduction device according to this invention, Fig. 2 is a detailed view of section C in Fig. 1, and Fig. 3 is an extended view of the adjustment cylinder of the swing reduction device according to this invention. Figure 4 is a detailed view of section D in Figure 3, Figure 5 is a front view seen from E in Figure 4, and Figure 6 is a side view of the hydraulic excavator when it is in operation. FIG. 7, a sectional view seen from F, is an overall side view of a hydraulic excavator equipped with a conventional swing reduction device. 1, 1'... Swing reduction device, 3, 3'... Upper revolving body, 4, 4'... Main frame, 8... Boom cylinder, 11... Guide member, 12... Adjustment cylinder, 13... 1st link, 14...2nd link
Link, 17...Slide block.
Claims (1)
のブームをブームシリンダにより昇降作動可能と
した油圧シヨベルにおいて、上部旋回体のメイン
フレーム前部に前後方向に沿つてガイド部材を設
け、そのガイド部材にスライドブロツクを嵌挿し
、そのスライドブロツクを調整シリンダにより摺
動移動可能とし、一方、上記ガイド部材の前端部
に前後方向に対して直角かつ水平方向にピン穴部
を設け、そのピン穴部に第１リンクの前端部を回
動自在に枢着し、また、上記第１リンクの後端部
と、ブームシリンダ基端部および第２リンクの前
端部とをピンにて枢支するとともに、上記第２リ
ンクの後端部をスライドブロツクに連結して構成
したことを特徴とする油圧シヨベルの旋回縮小装
置。 In a hydraulic excavator in which a boom is attached to the front part of the upper revolving body and the boom can be raised and lowered by a boom cylinder, a guide member is provided along the front-rear direction at the front part of the main frame of the upper revolving body, and the guide member is attached to the A slide block is fitted and inserted, and the slide block is made slidable by an adjustment cylinder. On the other hand, a pin hole is provided in the front end of the guide member in the horizontal direction and perpendicular to the front-rear direction, and a second hole is provided in the pin hole. The front end of the first link is rotatably connected, and the rear end of the first link, the base end of the boom cylinder, and the front end of the second link are pivotally supported by pins. A swing reduction device for a hydraulic excavator, characterized in that the rear end of two links is connected to a slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10204187U JPS6410558U (en) | 1987-07-01 | 1987-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10204187U JPS6410558U (en) | 1987-07-01 | 1987-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6410558U true JPS6410558U (en) | 1989-01-20 |
Family
ID=31331581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10204187U Pending JPS6410558U (en) | 1987-07-01 | 1987-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6410558U (en) |
-
1987
- 1987-07-01 JP JP10204187U patent/JPS6410558U/ja active Pending