JPS59165228U - Agricultural tractor speed control device - Google Patents

Agricultural tractor speed control device

Info

Publication number
JPS59165228U
JPS59165228U JP6009583U JP6009583U JPS59165228U JP S59165228 U JPS59165228 U JP S59165228U JP 6009583 U JP6009583 U JP 6009583U JP 6009583 U JP6009583 U JP 6009583U JP S59165228 U JPS59165228 U JP S59165228U
Authority
JP
Japan
Prior art keywords
reverse
agricultural tractor
gear
control device
speed control
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
JP6009583U
Other languages
Japanese (ja)
Other versions
JPS6340028Y2 (en
Inventor
矢野　三雄
Original Assignee
セイレイ工業株式会社
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 セイレイ工業株式会社 filed Critical セイレイ工業株式会社
Priority to JP6009583U priority Critical patent/JPS59165228U/en
Publication of JPS59165228U publication Critical patent/JPS59165228U/en
Application granted granted Critical
Publication of JPS6340028Y2 publication Critical patent/JPS6340028Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Control Devices (AREA)
  • Agricultural Machines (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Gear-Shifting Mechanisms (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図は作業機を装着した農用トラクターの全体側面図
。第２図は農用トラクターの変速装置の断面図。第３図
は変速操作部の斜視図。第４図は後進耕耘を有する変速
レバーガイドの平面図。第５図は従来における変速レバ
ーガイドの平面図。 第６図は油圧回路図。 Ａ・・・ロータリー耕耘装置、Ｒ１・・・後進段位置、
Ｒ２・・・耕耘後進段位置、１７・・・主変速レバー、
２０・・・油圧リフト。Figure 1 is an overall side view of an agricultural tractor equipped with a working machine. Figure 2 is a cross-sectional view of the transmission of an agricultural tractor. FIG. 3 is a perspective view of the speed change operation section. FIG. 4 is a plan view of the speed change lever guide with reverse plowing. FIG. 5 is a plan view of a conventional gear shift lever guide. Figure 6 is a hydraulic circuit diagram. A... Rotary tilling device, R1... Reverse gear position,
R2... Rear tilling gear position, 17... Main gear shift lever,
20...Hydraulic lift.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ロータリー耕耘装置Ａを後進耕耘可能とすべく、主変速
レバー１７の変速操作位置を後進段Ｒ１と後進耕耘段Ｒ
２と２箇所設け、後進段Ｒ１では油圧リフト２０が上昇
し後進耕耘段Ｒ２においては油圧リフト２０が降下可能
としたことを特徴とする農用トラクターの変速操作装置
。In order to enable the rotary tilling device A to perform reverse tillage, the shift operation position of the main shift lever 17 is set to reverse gear R1 and reverse tiller R.
2. A gear shift operating device for an agricultural tractor, characterized in that the hydraulic lift 20 is provided at two locations, and the hydraulic lift 20 can be raised in the reverse gear R1 and can be lowered in the reverse tiller gear R2.
JP6009583U 1983-04-20 1983-04-20 Agricultural tractor speed control device Granted JPS59165228U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6009583U JPS59165228U (en) 1983-04-20 1983-04-20 Agricultural tractor speed control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6009583U JPS59165228U (en) 1983-04-20 1983-04-20 Agricultural tractor speed control device

Publications (2)

Publication Number Publication Date
JPS59165228U true JPS59165228U (en) 1984-11-06
JPS6340028Y2 JPS6340028Y2 (en) 1988-10-20

Family

ID=30190335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6009583U Granted JPS59165228U (en) 1983-04-20 1983-04-20 Agricultural tractor speed control device

Country Status (1)

Country Link
JP (1) JPS59165228U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139575A (en) * 1983-12-28 1985-07-24 Iseki & Co Ltd Hydraulic lift controller for tractor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56148932U (en) * 1981-04-02 1981-11-09
JPS57122421U (en) * 1981-01-26 1982-07-30

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57122421U (en) * 1981-01-26 1982-07-30
JPS56148932U (en) * 1981-04-02 1981-11-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139575A (en) * 1983-12-28 1985-07-24 Iseki & Co Ltd Hydraulic lift controller for tractor

Also Published As

Publication number Publication date
JPS6340028Y2 (en) 1988-10-20

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