JPS6086663U - Power transmission device for mobile work vehicles - Google Patents

Power transmission device for mobile work vehicles

Info

Publication number
JPS6086663U
JPS6086663U JP17845683U JP17845683U JPS6086663U JP S6086663 U JPS6086663 U JP S6086663U JP 17845683 U JP17845683 U JP 17845683U JP 17845683 U JP17845683 U JP 17845683U JP S6086663 U JPS6086663 U JP S6086663U
Authority
JP
Japan
Prior art keywords
hydraulic
hydraulic pump
motor
driven
power transmission
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
JP17845683U
Other languages
Japanese (ja)
Other versions
JPH0117450Y2 (en
Inventor
喜田　隆治
北川　則道
佐伯　勝実
Original Assignee
株式会社神崎高級工機製作所
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 株式会社神崎高級工機製作所 filed Critical 株式会社神崎高級工機製作所
Priority to JP17845683U priority Critical patent/JPS6086663U/en
Publication of JPS6086663U publication Critical patent/JPS6086663U/en
Application granted granted Critical
Publication of JPH0117450Y2 publication Critical patent/JPH0117450Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Gear-Shifting Mechanisms (AREA)
  • Operation Control Of Excavators (AREA)
  • Arrangement Of Transmissions (AREA)
  • Motor Power Transmission Devices (AREA)

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]

第１図はこの考案の一実施例を装備した全旋回ホイル式
バックホーの側面図、第２図は同バックホーにおけるミ
ッションケースの縦断側面図、第３図は同ミッションケ
ースの、第２図とは異なる縦断面に沿う縦断側面部分図
、第４図は同ミッションケースの平面図、第５図は同ミ
ッションケースの正面図、第６図は上記実施例の油圧回
路の回路図である。 １・・・前輪、２・・・後輪、４・・・運転部、５・・
・作業部、６・・・エンジン、７・・・ミッションケー
ス、１２・・・油圧クラッチ式変速装置、１３・・・入
力軸、１４．１５・・・パワーシフト軸、１６・・・出
力軸、２１．２２，２３．２４−・・油圧クラッチ、２
５，２６．２７，２８・・・歯車、３７・・・油圧ポン
プ、３８・・・第１の油圧ポンプ、３９・・・第２の油
圧ポンプ、４０・・・第１の油圧モータ、４１・・・給
油回路、４２・・・第２の油圧モータ、４３・・・吐出
回路、４４・・・分流弁、４５・・・調整流吐出回路、
４６・・・絞り、４７・・・余剰流吐出回路、４８・・
・リリーフ弁、４９・・・コントロールバルブFig. 1 is a side view of a fully rotating wheel backhoe equipped with an embodiment of this invention, Fig. 2 is a vertical side view of the mission case of the same backhoe, and Fig. 3 is a side view of the mission case of the same backhoe. 4 is a plan view of the same transmission case, FIG. 5 is a front view of the same mission case, and FIG. 6 is a circuit diagram of the hydraulic circuit of the above embodiment. 1...Front wheel, 2...Rear wheel, 4...Driver section, 5...
・Working part, 6...Engine, 7...Mission case, 12...Hydraulic clutch type transmission, 13...Input shaft, 14.15...Power shift shaft, 16...Output shaft , 21.22, 23.24--hydraulic clutch, 2
5, 26. 27, 28... Gear, 37... Hydraulic pump, 38... First hydraulic pump, 39... Second hydraulic pump, 40... First hydraulic motor, 41 ...Oil supply circuit, 42...Second hydraulic motor, 43...Discharge circuit, 44...Diversion valve, 45...Adjusted flow discharge circuit,
46... Throttle, 47... Surplus flow discharge circuit, 48...
・Relief valve, 49...control valve

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ミッションケース７内において油圧クラッチ式変速装置
１２を装備した走行作業車において、エンジジ６により
駆動される第１の油圧ポンプ３８及び第２の油圧ポンプ
３９と、前記ミッションケース６の入力軸１３を回転駆
動する第゛１の油圧モータ４０と、前記油圧クラッチ式
変速装置１２における油圧クラッチ２１，２２，２３，
２４に対し油圧を供給するための油圧ポンプ３７を駆動
する第２の油圧モータ４２と、をそれぞれ設けて、上記
第１の油圧ポンプ３８により上記第１の油圧モータ４０
を油圧駆動するように構成すると共に、上記第２の油圧
ポンプ３９６油吐出回路４３に接続して分流弁４゛４を
設け、この分流弁４４の調整流吐出回路４５を、上記第
２の油圧モータ４２用の給油回路に構成したことを特徴
とする、走行作業車のパワート。ランスミッション装置
。In a traveling work vehicle equipped with a hydraulic clutch type transmission 12 in a mission case 7, the first hydraulic pump 38 and the second hydraulic pump 39 driven by the engine 6 and the input shaft 13 of the mission case 6 are rotated. The first hydraulic motor 40 to be driven, and the hydraulic clutches 21, 22, 23, in the hydraulic clutch type transmission 12,
a second hydraulic motor 42 that drives a hydraulic pump 37 for supplying hydraulic pressure to the motors 24, and the first hydraulic pump 38 drives the first hydraulic motor 40.
The second hydraulic pump 396 is connected to the oil discharge circuit 43 and is provided with a flow divider valve 4'4, and the adjusted flow discharge circuit 45 of the flow divider valve 44 is connected to the second hydraulic pump 396 to be hydraulically driven. A power supply for a traveling work vehicle, characterized in that it is configured as a refueling circuit for a motor 42. Lance mission equipment.
JP17845683U 1983-11-18 1983-11-18 Power transmission device for mobile work vehicles Granted JPS6086663U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17845683U JPS6086663U (en) 1983-11-18 1983-11-18 Power transmission device for mobile work vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17845683U JPS6086663U (en) 1983-11-18 1983-11-18 Power transmission device for mobile work vehicles

Publications (2)

Publication Number Publication Date
JPS6086663U true JPS6086663U (en) 1985-06-14
JPH0117450Y2 JPH0117450Y2 (en) 1989-05-22

Family

ID=30387439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17845683U Granted JPS6086663U (en) 1983-11-18 1983-11-18 Power transmission device for mobile work vehicles

Country Status (1)

Country Link
JP (1) JPS6086663U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413131A (en) * 1977-06-29 1979-01-31 Kanzaki Kokyukoki Mfg Co Ltd Device of transmitting travelling power in transfer agricultural machine* etc*

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413131A (en) * 1977-06-29 1979-01-31 Kanzaki Kokyukoki Mfg Co Ltd Device of transmitting travelling power in transfer agricultural machine* etc*

Also Published As

Publication number Publication date
JPH0117450Y2 (en) 1989-05-22

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