JPH01178132U - - Google Patents
Info
- Publication number
- JPH01178132U JPH01178132U JP1134988U JP1134988U JPH01178132U JP H01178132 U JPH01178132 U JP H01178132U JP 1134988 U JP1134988 U JP 1134988U JP 1134988 U JP1134988 U JP 1134988U JP H01178132 U JPH01178132 U JP H01178132U
- Authority
- JP
- Japan
- Prior art keywords
- differential
- front wheel
- view
- braking device
- sleeve
- 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 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
Description
図面は本考案の一実施例を示すものであつて、
第１図は前輪駆動装置の切替装置の部分断面図、
第２図は人為操作系の連繋部の断面図、第３図は
前輪駆動装置の展開断面図、第４―１図、第４―
２図、第４―３はシフトレールの作用を示す断面
図、第５図は人為操作部に側面図、第６図は前記
連繋部の作用図、第７図は農用トラクタの側面図
、第８図は伝動系統図、第９図は油圧回路図であ
る。
１１……差動装置、２４……前輪駆動軸、２５
……ブレーキ軸、２７……後部ミツシヨン、３２
……サポート、３６……デフロツクスリーブ、３
９……ピン、４０……ピストン、５３……シフト
レール、６９……フオーク、７３……スプール部
、７４……アーム、７６……回動軸、７９……筒
体、８６，８８……凹凸爪、８９……巻きスプリ
ング、９９……操作レバー。
The drawings show one embodiment of the present invention,
FIG. 1 is a partial cross-sectional view of the switching device of the front wheel drive device.
Figure 2 is a sectional view of the connecting part of the human operation system, Figure 3 is an expanded sectional view of the front wheel drive device, Figures 4-1 and 4-
Figures 2 and 4-3 are cross-sectional views showing the operation of the shift rail, Figure 5 is a side view of the human operating section, Figure 6 is an operational view of the connecting section, and Figure 7 is a side view of the agricultural tractor. Figure 8 is a transmission system diagram, and Figure 9 is a hydraulic circuit diagram. 11...Differential device, 24...Front wheel drive shaft, 25
... Brake shaft, 27 ... Rear transmission, 32
...Support, 36...Diffrots sleeve, 3
9...Pin, 40...Piston, 53...Shift rail, 69...Fork, 73...Spool portion, 74...Arm, 76...Rotating shaft, 79...Cylinder, 86, 88... Concave and convex pawl, 89... winding spring, 99... operating lever.
Claims (1)
差動軸に連繋した制動装置とからなる前輪変速装
置を設け、前記差動装置１１にデフロツクスリー
ブ３６を含む切替装置を付設し、該デフロツクス
リーブと制動装置との間に該制動装置を作動させ
るピン３９を介装したことを特徴とする農用トラ
クタにおける前輪増速装置。 A front wheel transmission system is provided with a front wheel transmission device consisting of a differential device 11 and a braking device linked to one of the differential shafts, and a switching device including a differential sleeve 36 is attached to the differential device 11, A front wheel speed increasing device for an agricultural tractor, characterized in that a pin 39 for actuating the braking device is interposed between the differential sleeve and the braking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1134988U JPH0742848Y2 (en) | 1988-01-31 | 1988-01-31 | Front wheel speed increasing device in agricultural tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1134988U JPH0742848Y2 (en) | 1988-01-31 | 1988-01-31 | Front wheel speed increasing device in agricultural tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01178132U true JPH01178132U (en) | 1989-12-20 |
| JPH0742848Y2 JPH0742848Y2 (en) | 1995-10-04 |
Family
ID=31219826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1134988U Expired - Lifetime JPH0742848Y2 (en) | 1988-01-31 | 1988-01-31 | Front wheel speed increasing device in agricultural tractor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742848Y2 (en) |
-
1988
- 1988-01-31 JP JP1134988U patent/JPH0742848Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0742848Y2 (en) | 1995-10-04 |