SPEED CHANGE STRUCTURE OF WORKING VEHICLE

PURPOSE:To restrain instantaneous overload or the like from being transmitted to a belt type continuously variable transmission from the travel device side. CONSTITUTION:A forward hydraulic clutch 6 for transmitting forward power to the transmission lower side in a transmission case 3, and a reverse...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MOTOMURA MINEYOSHI, HIRAOKA MINORU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To restrain instantaneous overload or the like from being transmitted to a belt type continuously variable transmission from the travel device side. CONSTITUTION:A forward hydraulic clutch 6 for transmitting forward power to the transmission lower side in a transmission case 3, and a reverse hydraulic clutch 8 for transmitting reverse power to the transmission lower side in the transmission case 3 are disposed at the transmission upper side part in the travel transmission case to which speed change output from a belt type continuously variable transmission 1 is inputted. An auxiliary transmission 28 is disposed on the transmission lower side of the forward and reverse hydraulic clutches 6, 8.