JPS60256681A - Transmission mechanism of tractor - Google Patents

Transmission mechanism of tractor

Info

Publication number
JPS60256681A
JPS60256681A JP11282684A JP11282684A JPS60256681A JP S60256681 A JPS60256681 A JP S60256681A JP 11282684 A JP11282684 A JP 11282684A JP 11282684 A JP11282684 A JP 11282684A JP S60256681 A JPS60256681 A JP S60256681A
Authority
JP
Japan
Prior art keywords
transmission case
spacer
hydraulic clutch
transmission
gear
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
Application number
JP11282684A
Other languages
Japanese (ja)
Inventor
Nakashiro Mukai
向井 仲四郎
Takashi Igarashi
高 五十嵐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
Original Assignee
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
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 Iseki and Co Ltd, Iseki Agricultural Machinery Mfg Co Ltd filed Critical Iseki and Co Ltd
Priority to JP11282684A priority Critical patent/JPS60256681A/en
Publication of JPS60256681A publication Critical patent/JPS60256681A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H2057/02013Extension units for gearboxes, e.g. additional units attached to a main gear
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H2057/02039Gearboxes for particular applications
    • F16H2057/02043Gearboxes for particular applications for vehicle transmissions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H2057/02039Gearboxes for particular applications
    • F16H2057/02043Gearboxes for particular applications for vehicle transmissions
    • F16H2057/02056Gearboxes for particular applications for vehicle transmissions for utility vehicles, e.g. tractors or agricultural machines

Abstract

PURPOSE:To simplify an attendant work to alteration in specifications, by a method wherein, in the transmission mechanism of a tractor, an oil pump, which feeds pressure oil to a hydraulic clutch part, and an oil passage are installed to a spacer transmission case. CONSTITUTION:A front transmission case 2 and a rear transmission case 3 are intercoupled through a spacer transmission case 4 to form a transmission case 1. An oil pump 33, which is driven by an input side shaft 9 of a hydraulic clutch type transmission mechanism, mounted in the transmission case 1, to feed pressure oil to a hydraulic clutch part, and an oil passage from the oil pump 33 are mounted to the spacer transmission case 4. This simplifies an attendant work to alteration in specifications of a mechanical and a hydraulic type transmission gear therebetween.

Description

【発明の詳細な説明】 産業上の利用分野 この発明は、油圧クラッチ式の変速機構によって構成さ
れているミッション機構に関するもので、油ポンプを内
装形成するミッションケースの交lによって油圧クラッ
チ式とその他の機械式との相互間の仕様変更を、簡易に
行うことができるよ5に工夫したものである。
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application This invention relates to a transmission mechanism constituted by a hydraulic clutch type transmission mechanism. This design has been devised so that specifications can be easily changed between the mechanical type and the mechanical type.

従来の技術 変速段数を仕様忙応じて種々のものとして、ホイルベー
スについては回向性能を低下させないために常に一定の
ものとてぺ(、ミッションケースをフロントミッション
ケース、スペーサミッションケース、及びリヤミッショ
ンケースの3つに分割形成[、て、主としてスペーサミ
ッションケースに設ける変速機構を変更するように構成
したミッション機構が知られている。
Conventional technology The number of gears is varied depending on the specifications, and the wheel base is always constant in order not to reduce turning performance (the transmission case is divided into a front transmission case, a spacer transmission case, and a rear transmission case). A mission mechanism is known in which the transmission mechanism is divided into three parts and the transmission mechanism mainly provided in the spacer mission case is changed.

そして、変速操作の便利のために油圧クラッチ式の変速
機構の仕様が要求されることも多いが、油圧クラッチ式
の場合の油ポンプを従来の如く、エンジンの附近に設け
たものでは、上記仕様変更の際に必要な油圧配管等の附
帯する作業が面倒である。
In addition, hydraulic clutch-type transmission mechanisms are often required for convenient gear-shifting operations, but if the oil pump of a hydraulic clutch type is installed near the engine as in the past, the above-mentioned specifications cannot be met. Incidental work such as hydraulic piping required when making changes is troublesome.

発明が解決しようとする問題点 そこでこの発明は、油圧式と機械式の変速機構の相互間
の仕様変更時における附帯作業が簡易なもので済むよう
にしたものであって、次の技術的手段を講じた。
Problems to be Solved by the Invention Therefore, the present invention is intended to simplify the incidental work when changing specifications between hydraulic and mechanical transmission mechanisms, and provides the following technical means. We took the following steps.

問題点を解決するための手段 即チ、フロントミッションケース(2)トlJヤミッ<
4□ヨ、y ’r −ス(3) トラ、 x ペーサミ
ッションケース(4)を介して互に連結してミッション
ケース(1)に形成し、このミッションケース(11に
内装している油圧クラッチ式の変速機構の入力側軸(9
)にて駆動されて上記油圧クラッチ部に圧力油を供給す
る油ポンプ關と、この油ポンプ(至)からの油路とをス
ペーサミッションケース(4)に設けたことを特徴とす
るトラクタのミッション機構である。
Measures to solve the problem: front transmission case (2)
4□Yo, y 'r -su (3) tra, x Pacer The hydraulic clutches are connected to each other via a mission case (4) to form a mission case (1), and are equipped with a hydraulic clutch installed inside this mission case (11). The input shaft of the transmission mechanism (9
) for supplying pressure oil to the hydraulic clutch section, and an oil passage from the oil pump (to) are provided in a spacer transmission case (4). It is a mechanism.

実施例と作用 次にこの発明の一実施例を図に基づいて説明する。Examples and effects Next, one embodiment of the present invention will be described based on the drawings.

図に要部の縦断側面展開視を示したが、ミツショア ケ
ース(1)t’、70ントミツシヨンケ〜ス(2) ト
リャミッションケース(3)及びこれらの間に設けた神 スペーサミッションケース(4)との合接したものにて
形成し、エンジンの動力を、フロントミッションケース
(2)の上部に設けている主クラッチ(5)のクラッチ
出力軸(6)に伝達し、フロントミッションケース(2
) トスペーサミッションケース(4)にその前後部ヲ
ベアリング(力、(8)にてクラッチ出力軸(6)より
も下位に軸支されている入力側軸(9)を、クラッチ出
力軸(6)がギヤ列C1I&jて駆動し、フロントミッ
ションケース(2)とスペーサミッションケース(41
にその前後部をベアリング(lυ、j[21にて軸支し
ているカウンタギヤ軸OJの夫々のカウンタギヤ(14
)、(151、(圃0ηを、入力側軸(9)へ夫々ベア
リングを介して遊嵌している変速ギヤ(1印、1]9、
(淵、CDに夫々噛合せて、油圧クラッチ部(CI )
 (C2) (CB) (Cりの択一接続動作によって
変速ギヤ181. (1(l、(201、(2υを択一
に入力側軸(9) K固定できるように設け、フロント
ミッションケース(2)トスペーサミッションケース(
4)ヘペアリング(22器にて変速出力軸(24を軸支
し、カウンタギヤUηに噛合うようにした前進アイドル
ギヤ129をスペーサミッションケース(4)に軸支し
、変速出力1′ 軸r2優へベアリングを介して夫々遊嵌しているギヤ 
;す(26)、(271を、カウンタギヤ(16)、前
進アイドルギヤ(2つに夫々噛合せ、油圧クラッチ部(
Cs) 、 (Cs)の択一接続動作によってギヤ(4
)、+27)を択一に変速出力軸(2滲に固定できるよ
うに設け、変速出力軸〜(の後部に連結されてベアリン
グ@にてスペーサミッションケース(4)に軸支してい
る中間軸(2!Iの動力を、図の右方の第2の変速機構
を介して後輪デフ機構に伝達するように設け、スペーサ
ミッションケース(4)とその後部に取付けている軸受
体(7)とによってポンプギヤcill(33を軸支し
て油ポンプ關とし、入力側軸(9)の後部に取付けてい
るギヤ(ロ)を、ポンプギヤCl1)に取付けたギヤ田
と噛合せ、ミッションケース(1)内の油をこの油ポン
プ(至)によって加圧し、この圧力油はスペーサミッシ
ョンケース14)に設けた油路によって変速切替弁(至
)に送られ、変速切替弁間からスペーサミッションケー
ス(4)に設ffている油路な通って入力側軸(9)、
変速出力軸Q4の夫々の油路(j!+ )(22)−1
(−1)(−2)を経て油圧クラッチ部CC+ ) (
C2)・・・のピストン(PI) (Pl)・・・に圧
力油が供給サレテ、ピストン(Pl)(Pl)・・・が
摩擦板を押動して油圧クラッチ部(CI ) (C2)
・・・がクラッチ接続状態となり、或いはピストン(P
I)(Pl)・・・から変速切替弁(至)を介してミッ
ションケース(1)に圧力油が排出されてクラッチ切状
態となるように構成している。
The figure shows a longitudinal side view of the main parts, and the Mitsho case (1) t', the 70mm transmission case (2), the Torya mission case (3), and the special spacer mission case (4) installed between them. The engine power is transmitted to the clutch output shaft (6) of the main clutch (5) installed at the top of the front transmission case (2), and the front transmission case (2)
) Connect the input shaft (9), which is supported below the clutch output shaft (6) by the front and rear bearings (8), to the spacer transmission case (4), and connect the input shaft (9) to the clutch output shaft (6). ) is driven by gear train C1I&j, front transmission case (2) and spacer transmission case (41
The counter gears (14) of the counter gear shaft OJ whose front and rear parts are supported by bearings (lυ,
), (151, (field 0η) is loosely fitted to the input side shaft (9) through bearings in the transmission gear (1 mark, 1] 9,
(Hydraulic clutch part (CI) is engaged with Fuchi and CD respectively.
(C2) (CB) (C) The transmission gear 181. (1(l, (201, 2) Spacer mission case (
4) Heparing (22 gears are used to pivotally support the forward idle gear 129 that meshes with the counter gear Uη, and the forward idle gear 129 that meshes with the counter gear Uη is pivotally supported on the spacer transmission case (4). The gears loosely fit into each other through bearings.
(26) and (271) are meshed with the counter gear (16), the forward idle gear (two), and the hydraulic clutch portion (
Cs) and (Cs), the gear (4
), +27) can be fixed to the variable speed output shaft (2), and the intermediate shaft is connected to the rear of the variable speed output shaft ~ () and is pivotally supported in the spacer transmission case (4) with a bearing @. (The spacer transmission case (4) and the bearing body (7) installed at the rear of the spacer transmission case (4) are installed so that the power of 2!I is transmitted to the rear wheel differential mechanism via the second transmission mechanism on the right side of the figure. The pump gear cill (33 is supported as an oil pump link, and the gear (b) attached to the rear of the input side shaft (9) is meshed with the gear field attached to the pump gear Cl1), and the transmission case (1 ) is pressurized by this oil pump (to), and this pressurized oil is sent to the gear changeover valve (to) by an oil path provided in the spacer transmission case (to), and from between the changeover valves to the spacer transmission case (to). ) through the oil passage installed on the input side shaft (9),
Each oil path (j!+) (22)-1 of the speed change output shaft Q4
(-1) (-2) to hydraulic clutch section CC+ ) (
Pressure oil is supplied to the piston (PI) (Pl) of C2)... The piston (Pl) (Pl)... pushes the friction plate and the hydraulic clutch section (CI) (C2)
... is in the clutch connected state, or the piston (P
Pressure oil is discharged from I) (Pl) to the transmission case (1) via the gear changeover valve (to), resulting in a clutch disengaged state.

符号G?)は、油圧クラッチ部(CI ) (C2)・
・・のクラッチ切状態時における変速出力軸c!滲の所
謂つき回り防止のためのつき回り防止機構であって、変
速出力軸−へ軸長方向移動のみ自在に嵌合しているブレ
ーキ板(至)を、ばねのによって軸受体(至)へ押圧さ
せることによって変速出力軸(2勾に軽いブレーキを作
用させて、変速機構の中立状態におけるつき回りによる
トラクタの自然転勤を防止し、油圧クラッチ部(Cs)
 (Cs)の間の断接操作のときにのみ、変速切替弁(
ト)を介して圧力油がピストン(4α(4(1・・・に
供給されて、ブレーキ板(至)を軸受体(列から離間さ
せ、これによって前進(油圧クラッチ部(C6)が接続
)と後進(油圧クラッチ部(C5)が接続)の相互間の
切替操作の際のショックを少くしている。
Code G? ) is the hydraulic clutch section (CI) (C2).
Shift output shaft c when the clutch is disengaged! This is a mechanism to prevent so-called tailing due to leakage, and the brake plate (to), which is fitted to the speed change output shaft so that it can freely move only in the axial direction, is attached to the bearing body (to) by the force of a spring. By pressing, a light brake is applied to the gear shift output shaft (two gradients) to prevent the tractor from rolling naturally due to turning in the neutral state of the gear shift mechanism, and the hydraulic clutch section (Cs)
Only when connecting/disconnecting operation between (Cs), the gear changeover valve (
Pressure oil is supplied to the piston (4α (4) (1... This reduces shock when switching between reverse and reverse (hydraulic clutch section (C5) is connected).

又、ギヤC!6)、 !271と変速出力軸(至)との
嵌合部分には、一方向クラッチ(40、(4Zを設け、
ギヤ(261又は(司の側から変速出力軸Q4が駆動さ
れる駆動走行時には、一方向クラッチ(411、(42
はクラッチ切の状態となり、逆に変速出力軸(241の
側からギヤ弼又はギヤ(稍が駆動されることになる例え
ば上り坂又は下り坂における駐車の際には、一方向クラ
ッチ(41)又は(4りがクラッチ接続状態となって、
変速出力軸c24にギヤC2bl又はf271が固定さ
れて後車輪がエンジンに連動し、トラクタの自然転勤が
阻止されるようにしている。
Also, gear C! 6)、! A one-way clutch (40, (4Z) is provided at the fitting part between 271 and the speed change output shaft (to),
During drive driving when the transmission output shaft Q4 is driven from the gear (261 or (main) side, the one-way clutch (411, (42
is in the clutch disengaged state, and conversely, when parking on an uphill or downhill slope, the one-way clutch (41) or (When the 4th gear is in the clutch connected state,
A gear C2bl or f271 is fixed to the variable speed output shaft c24, so that the rear wheels are linked to the engine, and natural rolling of the tractor is prevented.

符号+43tまPTO駆動軸であってP’l’0クラッ
チ(4荀を介して駆動され、符号(4!9は、図の右方
の変速機構によって駆動される前輪駆動動力取出軸であ
る。
The symbol +43t is the PTO drive shaft and is driven via the P'l'0 clutch (4!9) is the front wheel drive power take-off shaft that is driven by the transmission mechanism on the right side of the figure.

従って、油圧クラッチ部(C6)を接続しておいて油圧
クラッチ部(C2)を接続すれば、クラッチ出力軸(6
)−ギヤ列(lot−入力端軸(9)−変速ギヤ(11
×カウンタギヤ(151−カウンタギヤ0η×前進アイ
ドルギヤ(ハ)×ギヤ(271の経路によって変速出力
軸Q4が最もおそい前進1速に駆動されることになり、
油圧クラ納 ツチ部(Ct )を接続すれば削進2速に、油圧クラッ
チ部(C3)を接続すれば前進3速に、油圧クラッチ部
(C4)を接続すれば最も高速の前進4速となるもので
あり、これに対して油圧クラッチ部<cs)y接続して
おいて、上記と同様に油圧クラッチ部(C2)又は(C
0,又は(CJ ) (C4)の択−的娶続によって後
進1〜4速に変速出力軸c!七が夫々駆動されることに
なる。
Therefore, if the hydraulic clutch section (C6) is connected and then the hydraulic clutch section (C2) is connected, the clutch output shaft (6
) - gear train (lot - input end shaft (9) - transmission gear (11)
x counter gear (151 - counter gear 0η x forward idle gear (c)
If the hydraulic clutch part (Ct) is connected, the speed will be reduced to 2nd speed, if the hydraulic clutch part (C3) is connected, the speed will be set to 3rd forward speed, and if the hydraulic clutch part (C4) is connected, the speed will be set to the highest speed 4th forward speed. The hydraulic clutch section <cs)y is connected to this, and the hydraulic clutch section (C2) or (Cs) is connected in the same way as above.
0, or (CJ) (C4), the output shaft c! is shifted to reverse speeds 1-4. Seven will be driven respectively.

又、上述した油圧クラッチ式変速機構を、機械式変速機
構のものに仕様変更するには、スペーサミッションケー
ス(4)及びこれによって軸支している入力側軸(9)
、カウンタギヤ軸0騰、変速出力軸c241及び油圧ク
ラッチ部(CI )・・・(C6)等を取外して、上記
スペーサミッションケース(4)と同一外形寸法の新た
なスペーサミッションケースに機械式の変速機構のため
の入力側軸、カウンタギヤ軸、変速出力軸の夫々の後部
を軸支し、これらの各軸に機械式の変速機構の各種ギヤ
等を装架して、元のフロントミッションケース(2)に
この新たなスペーサミ″″7’r−xk’#HL、 +
)“°″″y)y−2,1,町゛(3)ヲこのスペーサ
ミッションケースに取付ければ 寿良い。油圧クラッチ
部(CI ) (C2)・・・の数等、変速機構の変速
段数は、実施例のほか浦々のものを使用できるものであ
る。
In addition, in order to change the specifications of the above-mentioned hydraulic clutch type transmission mechanism to a mechanical transmission mechanism, the spacer transmission case (4) and the input side shaft (9) supported by the spacer transmission case (4) are required.
, remove the counter gear shaft 0, the speed change output shaft c241, the hydraulic clutch section (CI)...(C6), etc., and install the mechanical The rear parts of the input shaft, counter gear shaft, and speed change output shaft for the transmission mechanism are supported, and the various gears of the mechanical transmission mechanism are mounted on each of these shafts, and the original front transmission case is restored. (2) Add this new spacer ""7'r-xk'#HL, +
)"°""y)y-2,1,cho゛(3)It will be long if it is installed in this spacer mission case.The number of hydraulic clutch parts (CI) (C2)..., etc., and the speed change of the transmission mechanism As for the number of stages, any number of stages can be used in addition to those in the example.

発明の効果 この発明に係るトラクタのミッション機構は上述のよう
に構成したものであって、フロントミッションケース(
2)、リヤミッションケース(3)及びスペーサミッシ
ョンケース(4)に分割しであるこのスペーサミッショ
ンケース(4)&C,油圧クラッチ部(C1)(C2)
・・・(C6)へ圧力を供給する油ポンプ(至)と油路
な設けているので、機械式の変速機構の仕様のものを、
油圧クラッチ式の変速機構に変更するのにスペーサミッ
ションケース及び、変速機構の取替えを生体とする作業
によって可能となったも′1)であって、従来のように
油ポンプの容量変更や、エンジン附近からミツショ〉・
機構までの油圧配管等の如き面倒な附帯作来が無くなっ
て、仕様変更が容易となった。又、油圧クラッチ部(C
I)(C2)・・・と油ポンプ@との間の油路が短かく
なって圧力損失も減小し得た。
Effects of the Invention The tractor mission mechanism according to the present invention is constructed as described above, and includes a front transmission case (
2) This spacer mission case (4) which is divided into a rear mission case (3) and a spacer mission case (4) &C, hydraulic clutch part (C1) (C2)
...(C6) is equipped with an oil pump (to) that supplies pressure and an oil passage, so the one with a mechanical speed change mechanism is
Changing to a hydraulic clutch-type transmission mechanism was made possible by replacing the spacer transmission case and the transmission mechanism with a living body'1). Mitsusho from nearby
There is no need for troublesome incidental construction such as hydraulic piping to the mechanism, making it easier to change specifications. In addition, the hydraulic clutch part (C
The oil path between I) (C2)... and the oil pump @ became shorter, and the pressure loss could also be reduced.

【図面の簡単な説明】[Brief explanation of drawings]

図はこの発明の一実施例におけるミッションケース内要
部縦断側面展開図である。 符号説明 (II・・・・・・ミッションケース (2)・・・・・・フロントミッションケース(3)・
・・・・・リヤミッションケース(41・・・・・・ス
ペーサミッションケース(至)・・・・・・油ポンプ 特許出願人 井関農機株式会社
The figure is a vertical side exploded view of the main part inside the mission case in one embodiment of the present invention. Code explanation (II...Mission case (2)...Front mission case (3)
...Rear mission case (41) ...Spacer mission case (to) ...Oil pump patent applicant Iseki Agricultural Machinery Co., Ltd.

Claims (1)

【特許請求の範囲】[Claims] フロントミッションケースとリヤミッションケースとを
、スペーサミッションケースを介して互に連結してミッ
ションケースに形成し、このミッションケースに内装し
ている油圧クラッチ式の変速機構の入力側軸にて駆動さ
れて、上記油圧クラッチ部に圧力油を供給する油ポンプ
とこの油ポンプからの油路とを、スペーサミッションケ
ースに設けたことを特徴とするトラクタのミッション機
構。
A front mission case and a rear mission case are connected to each other via a spacer mission case to form a mission case, and the transmission is driven by the input shaft of a hydraulic clutch type transmission mechanism built into this mission case. A tractor mission mechanism, characterized in that an oil pump for supplying pressure oil to the hydraulic clutch section and an oil passage from the oil pump are provided in a spacer transmission case.
JP11282684A 1984-06-01 1984-06-01 Transmission mechanism of tractor Pending JPS60256681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11282684A JPS60256681A (en) 1984-06-01 1984-06-01 Transmission mechanism of tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11282684A JPS60256681A (en) 1984-06-01 1984-06-01 Transmission mechanism of tractor

Publications (1)

Publication Number Publication Date
JPS60256681A true JPS60256681A (en) 1985-12-18

Family

ID=14596502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11282684A Pending JPS60256681A (en) 1984-06-01 1984-06-01 Transmission mechanism of tractor

Country Status (1)

Country Link
JP (1) JPS60256681A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008089031A (en) * 2006-09-29 2008-04-17 Mitsubishi Agricult Mach Co Ltd Tractor
JP2011058572A (en) * 2009-09-10 2011-03-24 Oriental Motor Co Ltd Torque limiter for geared motor, and geared motor including the torque limiter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008089031A (en) * 2006-09-29 2008-04-17 Mitsubishi Agricult Mach Co Ltd Tractor
JP2011058572A (en) * 2009-09-10 2011-03-24 Oriental Motor Co Ltd Torque limiter for geared motor, and geared motor including the torque limiter

Similar Documents

Publication Publication Date Title
US4233861A (en) Change-speed transmission
US7028801B2 (en) Multi-wheel-drive vehicle with a front transaxle device
US4420059A (en) Vehicle drive system
US4023418A (en) Change gear transmission in group construction, especially for land vehicles and vehicles for the building industry
US3906817A (en) Multiple speed transmission
US4978328A (en) Automatic transaxle assembly for an automotive vehicle driveline
US4858495A (en) Multi-speed powershift transmission
KR100227708B1 (en) Transmission for agricultural tracter
US4572026A (en) Gearbox for a vehicle
US5906557A (en) Manual transmission for four wheel drive vehicle
JPS6245426B2 (en)
US4841804A (en) Automatic transmission for motor vehicles
CA1108887A (en) Transmission having a two-speed planetary gear set
US4627301A (en) Change speed transmission
US5918509A (en) Powershift reversing transmission
US4415058A (en) Four-wheel drive system for a wheeled vehicle
US4605084A (en) Constant mesh gear transmission
GB2075933A (en) Driving system for four-wheel driven vehicle
JPS60256681A (en) Transmission mechanism of tractor
EP1334861A1 (en) Power transmission device for vehicle
US4836050A (en) Transverse type automatic transmission with two separate lay shaft elements
JPH0561494B2 (en)
CN109654180B (en) Planetary and fixed shaft compound speed change mechanism
JPS6311413Y2 (en)
CA1264570A (en) Constant mesh gear transmission