JPH0437654U - - Google Patents

Info

Publication number
JPH0437654U
JPH0437654U JP7802490U JP7802490U JPH0437654U JP H0437654 U JPH0437654 U JP H0437654U JP 7802490 U JP7802490 U JP 7802490U JP 7802490 U JP7802490 U JP 7802490U JP H0437654 U JPH0437654 U JP H0437654U
Authority
JP
Japan
Prior art keywords
body frame
traveling body
hydraulic cylinder
cylindrical member
crawler
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
JP7802490U
Other languages
Japanese (ja)
Other versions
JP2521010Y2 (en
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 filed Critical
Priority to JP1990078024U priority Critical patent/JP2521010Y2/en
Publication of JPH0437654U publication Critical patent/JPH0437654U/ja
Application granted granted Critical
Publication of JP2521010Y2 publication Critical patent/JP2521010Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Body Structure For Vehicles (AREA)

Description

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

図面は本考案の一実施例を示すもので、第１図
は本考案を適用したバツクホー作業車の車体を外
した状態の一部切欠き平面図、第２図は同状態の
一部切欠き正面図、第３図は車体フレームと走行
フレームとの組付けを示す分解斜視図、第４図は
クローラー間隔を制御する油圧制御系の分解斜視
図、第５図はバツクホー作業車の全体斜視図であ
る。 １……バツクホー作業車、７……機体フレーム
、９，９′……筒状部材、１０，１０′……クロ
ーラー、１２，１２′……棒状部材、１３，１３
′……クローラー間隔制御用の油圧シリンダー。 The drawings show one embodiment of the present invention; Fig. 1 is a partially cutaway plan view of a backhoe work vehicle to which the present invention is applied with the body removed, and Fig. 2 is a partially cutaway plan view of the same state. A front view, FIG. 3 is an exploded perspective view showing the assembly of the vehicle body frame and traveling frame, FIG. 4 is an exploded perspective view of the hydraulic control system that controls crawler spacing, and FIG. 5 is an overall perspective view of the backhoe work vehicle. It is. 1... Backhoe work vehicle, 7... Body frame, 9, 9'... Cylindrical member, 10, 10'... Crawler, 12, 12'... Rod-shaped member, 13, 13
′...Hydraulic cylinder for crawler interval control.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クローラー型作業車の機体フレームに筒状部材
を車幅方向水平に貫通させ、該筒状部材の両側に
左右各走行体フレームの内側に取付けた棒状部材
を挿入して機体フレームに走行体フレームを組付
けると共に、左右の各走行体フレームと機体フレ
ーム間に油圧シリンダーを介装し、油圧シリンダ
ーの伸縮制御によつて左右クローラーの間隔を拡
縮制御可能にしたことを特徴とするクローラー間
隔可変式作業車。 A cylindrical member is passed through the body frame of a crawler type work vehicle horizontally in the vehicle width direction, and rod-shaped members attached to the inside of each left and right traveling body frame are inserted into both sides of the cylindrical member, and the traveling body frame is attached to the body frame. In addition to assembly, a hydraulic cylinder is interposed between each of the left and right traveling body frames and the aircraft frame, and the distance between the left and right crawlers can be expanded and contracted by controlling the expansion and contraction of the hydraulic cylinder.Crawler interval variable work. car.
JP1990078024U 1990-07-23 1990-07-23 Crawler interval variable work vehicle Expired - Lifetime JP2521010Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990078024U JP2521010Y2 (en) 1990-07-23 1990-07-23 Crawler interval variable work vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990078024U JP2521010Y2 (en) 1990-07-23 1990-07-23 Crawler interval variable work vehicle

Publications (2)

Publication Number Publication Date
JPH0437654U true JPH0437654U (en) 1992-03-30
JP2521010Y2 JP2521010Y2 (en) 1996-12-25

Family

ID=31620939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990078024U Expired - Lifetime JP2521010Y2 (en) 1990-07-23 1990-07-23 Crawler interval variable work vehicle

Country Status (1)

Country Link
JP (1) JP2521010Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681282U (en) * 1993-04-28 1994-11-22 初田工業株式会社 Set power sprayer with automatic hose winder
JP2015137535A (en) * 2014-01-24 2015-07-30 日立建機株式会社 Construction machine
JP2015137083A (en) * 2014-01-24 2015-07-30 日立建機株式会社 Construction machine
US9534354B2 (en) 2014-01-24 2017-01-03 Hitachi Construction Machinery Co., Ltd. Construction machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136203U (en) * 1974-04-23 1975-11-10
JPS61198354U (en) * 1985-05-30 1986-12-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136203U (en) * 1974-04-23 1975-11-10
JPS61198354U (en) * 1985-05-30 1986-12-11

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681282U (en) * 1993-04-28 1994-11-22 初田工業株式会社 Set power sprayer with automatic hose winder
JP2015137535A (en) * 2014-01-24 2015-07-30 日立建機株式会社 Construction machine
JP2015137083A (en) * 2014-01-24 2015-07-30 日立建機株式会社 Construction machine
US9534354B2 (en) 2014-01-24 2017-01-03 Hitachi Construction Machinery Co., Ltd. Construction machine

Also Published As

Publication number Publication date
JP2521010Y2 (en) 1996-12-25

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