JPS6119066U - Swivel mechanism of double swing backhoe - Google Patents

Swivel mechanism of double swing backhoe

Info

Publication number
JPS6119066U
JPS6119066U JP10301984U JP10301984U JPS6119066U JP S6119066 U JPS6119066 U JP S6119066U JP 10301984 U JP10301984 U JP 10301984U JP 10301984 U JP10301984 U JP 10301984U JP S6119066 U JPS6119066 U JP S6119066U
Authority
JP
Japan
Prior art keywords
backhoe
rotating table
double
swivel mechanism
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.)
Pending
Application number
JP10301984U
Other languages
Japanese (ja)
Inventor
陽一 折口
Original Assignee
株式会社彦間製作所
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 株式会社彦間製作所 filed Critical 株式会社彦間製作所
Priority to JP10301984U priority Critical patent/JPS6119066U/en
Publication of JPS6119066U publication Critical patent/JPS6119066U/en
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (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

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

第１図ぱ、本考案による旋回駆動機構を有する二重旋回
バツクホーの全体側面図、第２図は、同油圧動力及び制
御機構を示すブロック図、第３図は、同油圧回路図。 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：上部・下部旋回油圧
モータ、２２，２３：上下油圧方向制御弁、２８．２９
：上部・下部旋回油圧ポンプ。FIG. 1 is an overall side view of a double-swinging backhoe having a swinging drive mechanism according to the present invention, FIG. 2 is a block diagram showing the hydraulic power and control mechanism, and FIG. 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, 22, 23: Vertical hydraulic directional control valve, 28.29
: Upper/lower 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を枢支し、両フレー
ム２，４間に下部旋回油圧モータ１５を介設して機体フ
レーム４を左右旋回自在とし、更に、同機体フレーム４
上に掘削作業部Ｂを支持しラこ上部回転台７を枢支し、
機体フレーム４と上部回転台との間に上部旋回油圧モー
タ１４を介設して同回転台７を左右旋回自在とし、同油
圧モータ１４，１５には、それぞれ独立して上下部旋回
油圧ポンプ２８．２９を上下油圧方向制御弁２２，２３
を介して連通連結せしめてなる二重旋回バツクホーの旋
回機構。A fuselage frame 4 is pivotally supported on the traveling frame 2, and a lower swing hydraulic motor 15 is interposed between both frames 2 and 4 to enable the fuselage frame 4 to freely swing left and right.
The excavation work part B is supported on the top, and the lathe upper rotating table 7 is pivotally supported.
An upper swing hydraulic motor 14 is interposed between the fuselage frame 4 and the upper rotating table so that the rotating table 7 can freely swing left and right. .29 is the vertical hydraulic directional control valve 22, 23
A rotating mechanism for a double-swinging backhoe that is connected and connected via a double-swinging backhoe.
JP10301984U 1984-07-06 1984-07-06 Swivel mechanism of double swing backhoe Pending JPS6119066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10301984U JPS6119066U (en) 1984-07-06 1984-07-06 Swivel mechanism of double swing backhoe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10301984U JPS6119066U (en) 1984-07-06 1984-07-06 Swivel mechanism of double swing backhoe

Publications (1)

Publication Number Publication Date
JPS6119066U true JPS6119066U (en) 1986-02-04

Family

ID=30662414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10301984U Pending JPS6119066U (en) 1984-07-06 1984-07-06 Swivel mechanism of double swing backhoe

Country Status (1)

Country Link
JP (1) JPS6119066U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5167602A (en) * 1974-12-06 1976-06-11 Kubota Ltd ZENSENKAIGATAKUTSUSAKUSOCHI
JPS57127036A (en) * 1981-01-31 1982-08-07 Mitsuhiro Kishi Driving mechanism for excavator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5167602A (en) * 1974-12-06 1976-06-11 Kubota Ltd ZENSENKAIGATAKUTSUSAKUSOCHI
JPS57127036A (en) * 1981-01-31 1982-08-07 Mitsuhiro Kishi Driving mechanism for excavator

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