JPS58171724U - 4 wheel drive tractor - Google Patents

4 wheel drive tractor

Info

Publication number
JPS58171724U
JPS58171724U JP7105282U JP7105282U JPS58171724U JP S58171724 U JPS58171724 U JP S58171724U JP 7105282 U JP7105282 U JP 7105282U JP 7105282 U JP7105282 U JP 7105282U JP S58171724 U JPS58171724 U JP S58171724U
Authority
JP
Japan
Prior art keywords
transmission system
hydraulic
wheel
wheel drive
generating means
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
JP7105282U
Other languages
Japanese (ja)
Other versions
JPS6244823Y2 (en
Inventor
聡 飯田
Original Assignee
株式会社クボタ
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 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP7105282U priority Critical patent/JPS58171724U/en
Publication of JPS58171724U publication Critical patent/JPS58171724U/en
Application granted granted Critical
Publication of JPS6244823Y2 publication Critical patent/JPS6244823Y2/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]

図面は本考案の実施例を示し、第１図はトラクタの正面
図、第２図は伝動機構を示す断面図、第３図は本考案要
部の概略構成図、第４図１．２゜３は油圧分流機構の作
動を併せて示す断面図、第５図は切換操作具の作動説明
図、第６図１．２はデフロック操作具の作動説明図であ
る。 １・・・・・・トラクタ、２Ａ、　　２Ｂ・・・・・・
前車輪、８Ａ。 ８Ｂ・・・・・・後車輪、１１・・・・・・後車輪伝動
系、１９Ａ。 １９Ｂ・・・・・・油圧ブレーキ、２０Ａ、２０Ｂ・・
・・・・油圧発生手段、２１Ａ、２１Ｂ・・・・・・送
液油路、２５・・・・・・前輪動力取出機構、２８・・
・・・・切換部材、３２・・・・・・高速伝動系、３３
・・・・・・低速伝動系、３７・・・・・・操作具。 第４図 第５図 第６図The drawings show an embodiment of the present invention; Fig. 1 is a front view of the tractor, Fig. 2 is a sectional view showing the transmission mechanism, Fig. 3 is a schematic configuration diagram of the main parts of the invention, and Fig. 4 is a 1.2° 3 is a sectional view also showing the operation of the hydraulic diversion mechanism, FIG. 5 is an explanatory diagram of the operation of the switching operating tool, and FIG. 6 1.2 is an explanatory diagram of the operation of the differential lock operating tool. 1...Tractor, 2A, 2B...
Front wheel, 8A. 8B... Rear wheel, 11... Rear wheel transmission system, 19A. 19B...Hydraulic brake, 20A, 20B...
...Hydraulic pressure generating means, 21A, 21B...Liquid sending oil path, 25...Front wheel power take-off mechanism, 28...
...Switching member, 32...High speed transmission system, 33
...Low speed transmission system, 37...Operation tool. Figure 4 Figure 5 Figure 6

Claims (1)

【実用新案登録請求の範囲】 左右一対の後車輪＄Ａ、３Ｂを油圧発生手段２０Ａ、２
０Ｂによる送液油路２１Ａ、２１Ｂの油圧を介してそれ
ぞれ制動する油圧ブレーキ１９Ａ。 １９Ｂが備えられ、後車輪伝動系１１に設けた前輪動力
取出機構２５を介して操向輪とされる左右一対の前車輪
２Ａ、２Ｂを駆動するトラクタ１において、前輪動力取
出機構２５には前車輪２Ａ。 ２Ｂを後車輪＄Ａ、　　８Ｂより高速回転する伝動系３
２とこれより低速に回転する伝動系３３が設けられ、更
に両伝動系３２．３３に切換える切換部材２８を備え、
一方、前記送液油路２１Ａ。 ２１Ｂに油圧分流機構３６が設けられ、油圧発生手段２
０Ａ、２０Ｂの制動方向操作に連動して油圧分流機構３
６を介して切換部材２８を高速伝動系３２に操作する操
作具３７を備えていることを特徴とする４輪駆動トラク
タ。[Scope of claim for utility model registration] A pair of left and right rear wheels $A, 3B are connected to hydraulic pressure generating means 20A, 2
Hydraulic brakes 19A each perform braking via the oil pressure of liquid sending oil passages 21A and 21B by 0B. 19B, and drives a pair of left and right front wheels 2A and 2B, which are steering wheels, via a front wheel power take-off mechanism 25 provided in the rear wheel transmission system 11. Wheel 2A. Transmission system 3 that rotates 2B at a higher speed than the rear wheel $A and 8B
2 and a transmission system 33 that rotates at a lower speed than this, further comprising a switching member 28 for switching between both transmission systems 32 and 33,
On the other hand, the liquid sending oil passage 21A. A hydraulic diversion mechanism 36 is provided in 21B, and the hydraulic pressure generating means 2
Hydraulic flow dividing mechanism 3 in conjunction with the braking direction operation of 0A and 20B.
6. A four-wheel drive tractor comprising an operating tool 37 for operating a switching member 28 to a high-speed transmission system 32 via a switch 6.
JP7105282U 1982-05-14 1982-05-14 4 wheel drive tractor Granted JPS58171724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7105282U JPS58171724U (en) 1982-05-14 1982-05-14 4 wheel drive tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7105282U JPS58171724U (en) 1982-05-14 1982-05-14 4 wheel drive tractor

Publications (2)

Publication Number Publication Date
JPS58171724U true JPS58171724U (en) 1983-11-16
JPS6244823Y2 JPS6244823Y2 (en) 1987-11-28

Family

ID=30080684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7105282U Granted JPS58171724U (en) 1982-05-14 1982-05-14 4 wheel drive tractor

Country Status (1)

Country Link
JP (1) JPS58171724U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143723A (en) * 1985-12-16 1987-06-27 Kubota Ltd Front wheel transmission control mechanism for agricultural tractor
JPH0616058A (en) * 1993-04-16 1994-01-25 Kubota Corp Agricultural tractor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347631A (en) * 1976-10-13 1978-04-28 Iseki & Co Ltd Construction for front wheel driving section of power-driven agricultural machinery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347631A (en) * 1976-10-13 1978-04-28 Iseki & Co Ltd Construction for front wheel driving section of power-driven agricultural machinery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143723A (en) * 1985-12-16 1987-06-27 Kubota Ltd Front wheel transmission control mechanism for agricultural tractor
JPH0616058A (en) * 1993-04-16 1994-01-25 Kubota Corp Agricultural tractor

Also Published As

Publication number Publication date
JPS6244823Y2 (en) 1987-11-28

Similar Documents

Publication Publication Date Title
GB1161133A (en) Improvements in or relating to Hydraulic Brakes for Motor Vehicles.
JPS58171724U (en) 4 wheel drive tractor
JPS5843523U (en) Hydraulic system for running agricultural vehicles
JPS5966627U (en) Swing control device for four-wheel drive agricultural tractors
JPS58192129U (en) Traveling device for elevated management work vehicle
JPS6045266U (en) Vehicle rear wheel steering device
JPS5964369U (en) Operating structure for driving work vehicles
JPS5924669U (en) work vehicle
JPS58107930U (en) Riding rice transplanter
JPS58157727U (en) Four-wheel drive device for mobile agricultural machinery
JPS5843520U (en) Hydraulic traveling device for agricultural vehicles
JPS5841669U (en) Mobile work vehicle transmission
JPS59145424U (en) Riding rice transplanter
JPS5983629U (en) Operation unit for traveling of work vehicle
JPS60184768U (en) steering system
JPS5879425U (en) Tractor hydraulic clutch actuation circuit
JPS5926028U (en) work vehicle
JPS60132979U (en) Wheel loader steering device
JPS6028242U (en) Speed control device for running vehicles
JPS6118973U (en) Anti-lock device for 4-wheel drive vehicles
JPS6314432U (en)
JPS5820923U (en) Agricultural tractor power transmission structure
JPS5947531U (en) Work vehicle travel control device
JPS5845167U (en) work vehicle
JPS5942109U (en) Tail wheel support device behind rotary work machine