JPH0383123U - - Google Patents
Info
- Publication number
- JPH0383123U JPH0383123U JP14567089U JP14567089U JPH0383123U JP H0383123 U JPH0383123 U JP H0383123U JP 14567089 U JP14567089 U JP 14567089U JP 14567089 U JP14567089 U JP 14567089U JP H0383123 U JPH0383123 U JP H0383123U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- transmission case
- spur gear
- transmission
- shaft
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 15
Landscapes
- Motor Power Transmission Devices (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Description
第１図は一実施例の一部展開縦断側面図、第２
図は同実施例の一部展開縦断平面図、第３図は第
１図の−線にほぼ沿つた断面図、第４図はト
ランスミツシヨン機構の組込み態様を示す縦断側
面図、第５図は実施例を装備させたモアトラクタ
の一部切欠き模式的側面図である。
１……後輪車軸、２……ミツシヨンケース、３
……油圧伝動装置、４……油圧ポンプ、４ａ……
ポンプ軸、５……油圧モータ、５ａ……モータ軸
、６……平歯車伝動機構、７……リヤＰＴＯ軸、
８……ミツドＰＴＯ軸、９……ＰＴＯクラツチ、
１０……平歯車伝動機構、２０……入力軸、２３
……基台、２８……中間軸、２９……変速軸、３
０……差動装置、３３，３４……平歯車、３５，
３６，３７，３８……平歯車、３９……シフタス
リーブ、４０，４１……平歯車、４４……クラツ
チハウジング、４５……平歯車、５０……伝動軸
、５１……平歯車、５２……リヤＰＴＯクラツチ
、５３……ミツドＰＴＯクラツチ。
Fig. 1 is a partially expanded longitudinal side view of one embodiment;
The figure is a partially expanded longitudinal sectional plan view of the same embodiment, FIG. 3 is a sectional view taken substantially along the - line in FIG. 1, FIG. 4 is a longitudinal sectional side view showing how the transmission mechanism is assembled, and FIG. 1 is a partially cutaway schematic side view of a mower tractor equipped with an embodiment. 1... Rear wheel axle, 2... Mission case, 3
...Hydraulic transmission device, 4...Hydraulic pump, 4a...
Pump shaft, 5... Hydraulic motor, 5a... Motor shaft, 6... Spur gear transmission mechanism, 7... Rear PTO shaft,
8...Mitsudo PTO shaft, 9...PTO clutch,
10...Spur gear transmission mechanism, 20...Input shaft, 23
... Base, 28 ... Intermediate shaft, 29 ... Speed change shaft, 3
0... Differential device, 33, 34... Spur gear, 35,
36, 37, 38... Spur gear, 39... Shifter sleeve, 40, 41... Spur gear, 44... Clutch housing, 45... Spur gear, 50... Transmission shaft, 51... Spur gear, 52... ...Rear PTO clutch, 53...Mitsudo PTO clutch.
Claims (1)
２内の上半部に車速を無段に変更制御するための
油圧伝動装置３を、該油圧伝動装置３の油圧ポン
プ４を前後方向に沿わせると共に油圧モータ５を
油圧ポンプ４の後方で左右方向に沿わせて設置し
、油圧モータ５のモータ軸５ａをミツシヨンケー
ス２内の下半部で左右の後輪車軸１に対し平歯車
伝動機構６によつて接続する一方、ミツシヨンケ
ース２内から前後方向に沿わせて外部に突出させ
てあるＰＴＯ軸７，８に対し油圧ポンプ４のポン
プ軸４ａを接続するためのＰＴＯクラツチ９と他
の平歯車伝動機構１０を、ＰＴＯクラツチ９はミ
ツシヨンケース２内で上記ポンプ軸４ａの前端部
上に配置し他の平歯車伝動機構１０はミツシヨン
ケース２内の前端部に配置して、設けたことを特
徴としてなる作業車両用のトランスミツシヨン装
置。 A hydraulic transmission device 3 for continuously changing and controlling the vehicle speed is placed in the upper half of a transmission case 2 equipped with left and right rear wheel axles 1, and a hydraulic pump 4 of the hydraulic transmission device 3 is arranged along the longitudinal direction. At the same time, a hydraulic motor 5 is installed behind the hydraulic pump 4 along the left-right direction, and the motor shaft 5a of the hydraulic motor 5 is connected to the left and right rear wheel axle 1 in the lower half of the transmission case 2 through a spur gear transmission mechanism. 6, and a PTO clutch 9 for connecting the pump shaft 4a of the hydraulic pump 4 to the PTO shafts 7 and 8 that protrude from inside the transmission case 2 to the outside along the front-rear direction. The PTO clutch 9 is arranged on the front end of the pump shaft 4a inside the transmission case 2, and the other spur gear transmission mechanism 10 is arranged on the front end inside the transmission case 2. A transmission device for a work vehicle characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14567089U JPH0721377Y2 (en) | 1989-12-18 | 1989-12-18 | Transmission device for work vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14567089U JPH0721377Y2 (en) | 1989-12-18 | 1989-12-18 | Transmission device for work vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0383123U true JPH0383123U (en) | 1991-08-23 |
| JPH0721377Y2 JPH0721377Y2 (en) | 1995-05-17 |
Family
ID=31692295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14567089U Expired - Lifetime JPH0721377Y2 (en) | 1989-12-18 | 1989-12-18 | Transmission device for work vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721377Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002205561A (en) * | 2001-01-12 | 2002-07-23 | Kanzaki Kokyukoki Mfg Co Ltd | Hydrostatic continuously variable transmission for traveling |
| JP2002272218A (en) * | 2001-03-23 | 2002-09-24 | Yanmar Agricult Equip Co Ltd | Riding type rice transplanter |
-
1989
- 1989-12-18 JP JP14567089U patent/JPH0721377Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002205561A (en) * | 2001-01-12 | 2002-07-23 | Kanzaki Kokyukoki Mfg Co Ltd | Hydrostatic continuously variable transmission for traveling |
| JP2002272218A (en) * | 2001-03-23 | 2002-09-24 | Yanmar Agricult Equip Co Ltd | Riding type rice transplanter |
| JP4629891B2 (en) * | 2001-03-23 | 2011-02-09 | ヤンマー株式会社 | Passenger rice transplanter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721377Y2 (en) | 1995-05-17 |
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