JPS6110352U - Swivel mechanism of double swing backhoe - Google Patents

Swivel mechanism of double swing backhoe

Info

Publication number
JPS6110352U
JPS6110352U JP9306084U JP9306084U JPS6110352U JP S6110352 U JPS6110352 U JP S6110352U JP 9306084 U JP9306084 U JP 9306084U JP 9306084 U JP9306084 U JP 9306084U JP S6110352 U JPS6110352 U JP S6110352U
Authority
JP
Japan
Prior art keywords
backhoe
swing hydraulic
swivel mechanism
control valve
double swing
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
Application number
JP9306084U
Other languages
Japanese (ja)
Other versions
JPH0338288Y2 (en
Inventor
陽一 折口
Original Assignee
株式会社ジャパニック
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 by 株式会社ジャパニック filed Critical 株式会社ジャパニック
Priority to JP9306084U priority Critical patent/JPS6110352U/en
Publication of JPS6110352U publication Critical patent/JPS6110352U/en
Application granted granted Critical
Publication of JPH0338288Y2 publication Critical patent/JPH0338288Y2/ja
Granted legal-status Critical Current

Links

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

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

第１図は、本考案による旋回操作機構を有する二重旋回
バックホーの全体側面図。 第２図は、油圧動力及び作動制御の概略を示すブロック
図。 第３図は、油圧回路図。 Ｂ：掘削作業部、２：走行フレーム、４：機体フレーム
、７：上部回転台、１４，１５：上・一下部旋回油圧モ
ータ、１９：操作レバー、２６，２７：上下セレクタバ
ルブ、２８：旋回油圧ポンプ。FIG. 1 is an overall side view of a double-swing backhoe having a swing operation mechanism according to the present invention. FIG. 2 is a block diagram schematically showing hydraulic power and operation control. Figure 3 is a hydraulic circuit diagram. B: Excavation work section, 2: Traveling frame, 4: Airframe frame, 7: Upper rotating table, 14, 15: Upper and lower swing hydraulic motors, 19: Operation lever, 26, 27: Up and down selector valve, 28: Swing Hydraulic pump.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 走行フレーム２上に機体フレーム４を、下部旋回油圧モ
ータ１５により左右旋回自在に枢支し、同機体フレーム
４上に掘削作業部Ｂを支持した上部回転台７を左右旋回
自在に枢支連設し、上下部旋回油圧モータ１４，１５を
油圧方向制御弁を介して旋回油圧ポンプ２８に連通連結
し、更に同モータ１４，１５と同制御弁との間にそれぞ
れ正・逆・中立の３個所の切換位置を有する上下セレク
タバルブ２６．２７を介設してなる二重旋回バックホー
の旋回機構。A body frame 4 is pivotally supported on the traveling frame 2 by a lower swing hydraulic motor 15 so as to be freely pivotable to the left and right, and an upper rotary table 7 supporting the excavation work part B is pivotally connected to the body frame 4 so as to be freely pivotable left and right. The upper and lower swing hydraulic motors 14 and 15 are connected to the swing hydraulic pump 28 via a hydraulic directional control valve, and furthermore, there are three locations between the motors 14 and 15 and the control valve, one for normal, one for reverse, and one for neutral. A rotating mechanism for a double-swinging backhoe that includes upper and lower selector valves 26 and 27 having switching positions.
JP9306084U 1984-06-20 1984-06-20 Swivel mechanism of double swing backhoe Granted JPS6110352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9306084U JPS6110352U (en) 1984-06-20 1984-06-20 Swivel mechanism of double swing backhoe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9306084U JPS6110352U (en) 1984-06-20 1984-06-20 Swivel mechanism of double swing backhoe

Publications (2)

Publication Number Publication Date
JPS6110352U true JPS6110352U (en) 1986-01-22
JPH0338288Y2 JPH0338288Y2 (en) 1991-08-13

Family

ID=30650399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9306084U Granted JPS6110352U (en) 1984-06-20 1984-06-20 Swivel mechanism of double swing backhoe

Country Status (1)

Country Link
JP (1) JPS6110352U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5993059A (en) * 1982-11-18 1984-05-29 Ube Ind Ltd Preparation of cytosines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5993059A (en) * 1982-11-18 1984-05-29 Ube Ind Ltd Preparation of cytosines

Also Published As

Publication number Publication date
JPH0338288Y2 (en) 1991-08-13

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