JPH01128421U - - Google Patents
Info
- Publication number
- JPH01128421U JPH01128421U JP2564088U JP2564088U JPH01128421U JP H01128421 U JPH01128421 U JP H01128421U JP 2564088 U JP2564088 U JP 2564088U JP 2564088 U JP2564088 U JP 2564088U JP H01128421 U JPH01128421 U JP H01128421U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic clutches
- hydraulic
- operating rod
- clutch
- control valve
- 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
Links
- 230000033001 locomotion Effects 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Arrangement Of Transmissions (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Description
図面は本考案の実施例を示し、第１図は要部側
面図、第２図は同正面図、第３図は同平面図、第
４図はスペーサの断面図、第５図は全体側面図、
第６図はハンドアクセルレバー部分の説明図、第
７図はハンドアクセルレバー部分の断面背面図で
ある。
１……トラクタ車体、２……エンジン、３……
クラツチケース、４……ミツシヨンケース、８…
…前後進切換装置、１０……後部ボンネツト、１
５……ステツプ、２１……制御弁、２８……前進
油圧クラツチ、２９……後進油圧クラツチ、５５
……操作ロツド、６２……中継部、６６……連結
部。
The drawings show an embodiment of the present invention, in which Fig. 1 is a side view of the main part, Fig. 2 is a front view of the same, Fig. 3 is a plan view of the same, Fig. 4 is a sectional view of the spacer, and Fig. 5 is a side view of the whole. figure,
FIG. 6 is an explanatory diagram of the hand accelerator lever portion, and FIG. 7 is a sectional rear view of the hand accelerator lever portion. 1... Tractor body, 2... Engine, 3...
Clutch case, 4...Missing case, 8...
... Forward/forward switching device, 10... Rear bonnet, 1
5...Step, 21...Control valve, 28...Forward hydraulic clutch, 29...Reverse hydraulic clutch, 55
...Operation rod, 62...Relay part, 66...Connection part.
Claims (1)
ース４を前後方向に分解可能に接合して車体１を
形成すると共に、車体１の左右両側にステツプ１
５を設け、ミツシヨンケース４内に油圧クラツチ
２８，２９式前後進切換装置８を設けると共に、
該油圧クラツチ２８，２９の制御弁２１をステツ
プ１５下方側に位置したミツシヨンケース４側壁
に取付け、油圧クラツチ２８，２９操作用リンク
機構の中継部６２が後部ボンネツト１０内で、か
つクラツチケース３側に支持され、中継部６２と
制御弁２１とが操作ロツド５５で連動連結され、
操作ロツド５５の上方移動で油圧クラツチ２８，
２９の前進側が接続されるよう制御弁２１が操作
され、操作ロツド５５の下方移動で油圧クラツチ
２８，２９の後進側が接続されるよう制御弁２１
が操作されるものにおいて、前記操作ロツド５５
が、油圧クラツチ２８，２９前進接続状態で後部
ボンネツト１０内に位置されると共に、油圧クラ
ツチ２８，２９後進接続状態で後部ボンネツト１
０より下方に突出する位置で、分割可能に連結さ
れてなることを特徴とするトラクタの前後進切換
装置。 An engine 2, a clutch case 3, and a transmission case 4 are joined to each other so that they can be disassembled in the longitudinal direction to form a vehicle body 1.
5 is provided, and a hydraulic clutch 28, 29 type forward/reverse switching device 8 is provided in the transmission case 4,
The control valves 21 of the hydraulic clutches 28 and 29 are mounted on the side wall of the transmission case 4 located below the step 15, and the relay part 62 of the link mechanism for operating the hydraulic clutches 28 and 29 is located within the rear bonnet 10 and the clutch case 3. The relay part 62 and the control valve 21 are interlocked and connected by an operating rod 55,
By upward movement of the operating rod 55, the hydraulic clutch 28,
The control valve 21 is operated so that the forward side of the hydraulic clutches 28 and 29 are connected, and the control valve 21 is operated so that the forward side of the hydraulic clutches 28 and 29 are connected by downward movement of the operating rod 55.
is operated, the operating rod 55
is located inside the rear bonnet 10 when the hydraulic clutches 28 and 29 are engaged in forward motion, and is located inside the rear bonnet 10 when the hydraulic clutches 28 and 29 are engaged in reverse motion.
1. A forward/reverse switching device for a tractor, characterized in that the device is separably connected at a position projecting downward from zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2564088U JPH01128421U (en) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2564088U JPH01128421U (en) | 1988-02-26 | 1988-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01128421U true JPH01128421U (en) | 1989-09-01 |
Family
ID=31246551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2564088U Pending JPH01128421U (en) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01128421U (en) |
-
1988
- 1988-02-26 JP JP2564088U patent/JPH01128421U/ja active Pending
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