JPS58160964U - Swivel work vehicle - Google Patents
Swivel work vehicleInfo
- Publication number
- JPS58160964U JPS58160964U JP5701882U JP5701882U JPS58160964U JP S58160964 U JPS58160964 U JP S58160964U JP 5701882 U JP5701882 U JP 5701882U JP 5701882 U JP5701882 U JP 5701882U JP S58160964 U JPS58160964 U JP S58160964U
- Authority
- JP
- Japan
- Prior art keywords
- rotary
- work vehicle
- valve
- gear shift
- joint
- 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
- Operation Control Of Excavators (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案に係る旋回式作業車の実施例を例示し、第
１−図は全体側面図、第２図は操縦部を拡大した平面図
、第３図は流体圧回路図、第４図は要部の縦断面図、第
５図は第４図のＩＶ−ＩＶ線断面図である。
２・・・・・・走行車体、４・・・・・・ロータリージ
ヨイント、５・・・・・・旋回台、１２・・・・・・変
速装置、１９・・・・・・変速操作部、２０・・・・・
・弁操作具、２２・・・・・・内筒、２４・・・・・・
ロータリースプール、Ｐ・・・・・・ポンプ、■・・・
・・・操作弁。The drawings illustrate an embodiment of the swing-type working vehicle according to the present invention, and FIG. 1 is an overall side view, FIG. 2 is an enlarged plan view of the control section, FIG. 3 is a fluid pressure circuit diagram, and FIG. 4 5 is a longitudinal sectional view of the main part, and FIG. 5 is a sectional view taken along the line IV-IV in FIG. 4. 2... Traveling vehicle body, 4... Rotary joint, 5... Swivel base, 12... Transmission device, 19... Speed change operation Part, 20...
・Valve operation tool, 22... Inner cylinder, 24...
Rotary spool, P... pump, ■...
...Operation valve.
Claims (1)
をロータリージヨイント４の上下向き回転中心まわりで
回動操作自在に取付け、前記変速、 装置１２の変速操
作部１９と旋回台５側の流体圧ポンプＰを、変速操作弁
Ｖを備えると共に前記ロータリージヨイント４を通る流
路で接続した旋回式作業車であって、前記変速操作弁■
を構成するに、前記ロータリージヨイント４の内筒２２
に、それぞれ弁箱とするロータリースプール２４を回転
自在にかつ同芯状に内嵌させると共に、そのロータリス
プール２４の上端側に、前記ロータリージヨイント４の
上方に配置した弁操作具２０を直結しである事を特徴と
する旋回式作業車。A rotating base 5 is attached to a traveling vehicle body 2 equipped with a hydraulic transmission 12.
is attached so as to be freely rotatable around the vertical rotation center of the rotary joint 4, and the gear shift operation part 19 of the gear shift device 12 and the fluid pressure pump P on the swivel base 5 side are equipped with a gear shift operation valve V, and the rotary A swing-type work vehicle connected by a flow path passing through a joint 4, wherein the speed change operation valve ■
, the inner cylinder 22 of the rotary joint 4
A rotary spool 24 serving as a valve box is rotatably and concentrically fitted therein, and a valve operation tool 20 disposed above the rotary joint 4 is directly connected to the upper end side of the rotary spool 24. A rotating work vehicle that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5701882U JPS58160964U (en) | 1982-04-19 | 1982-04-19 | Swivel work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5701882U JPS58160964U (en) | 1982-04-19 | 1982-04-19 | Swivel work vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58160964U true JPS58160964U (en) | 1983-10-26 |
Family
ID=30067504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5701882U Pending JPS58160964U (en) | 1982-04-19 | 1982-04-19 | Swivel work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58160964U (en) |
-
1982
- 1982-04-19 JP JP5701882U patent/JPS58160964U/en active Pending
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