A front wheel clutch (40) and a front wheel acceleration clutch (60) are supported by a front wheel drive shaft (29). A holder (70B) that supports the front wheel drive shaft (29) is provided between the front wheel clutch (40) and the front wheel acceleration clutch (60). A first operation oil path (91) that performs a switching operation on the front wheel clutch (40) is formed passing through the holder (70B) and the front wheel drive shaft (29). A second operation oil path (94) that performs a switching operation on the front wheel acceleration clutch (60) is formed passing through the holder (70B) and the front wheel drive shaft (29).
前轮离合器(40)及前轮增速离合器(60)被前轮传动轴(29)支承。在前轮离合器(40)与前轮增速离合器(60)之间,具备支承前轮传动轴(29)的支架(70B)。跨支架(70B)和前轮传动轴(29)穿设有第1操作油路(91),所述第1操作油路(91)对前轮离合器(40)进行切换操作。跨支架(70B)和前轮传动轴(29)穿设有第2操作油路(94),所述第2操作油路(94)对前轮增速离合器(60)进行切换操作。
TRAVEL TRANSMISSION DEVICE FOR TRACTOR
拖拉机的行驶传动装置
2021-11-12
Patent
Electronic Resource
Chinese
European Patent Office | 2021
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