IMPLEMENT-LINKING DEVICE OF AGRICULTURAL TRACTOR

PROBLEM TO BE SOLVED: To prevent the interference of a flexible transmission shaft on its lateral flex in an agricultural tractor in which a rotary tilling device is laterally flexibly linked to the rear portion of the machine frame of the tractor. SOLUTION: This implement-linking device of the agri...

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Bibliographic Details
Main Author ISHIMARU MASAKUNI
Format Patent
LanguageEnglish
Published 21.05.2002
Edition7
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
FISHING
FORESTRY
HUMAN NECESSITIES
HUNTING
PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES ORIMPLEMENTS, IN GENERAL
SOIL WORKING IN AGRICULTURE OR FORESTRY
TRAPPING
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Summary:PROBLEM TO BE SOLVED: To prevent the interference of a flexible transmission shaft on its lateral flex in an agricultural tractor in which a rotary tilling device is laterally flexibly linked to the rear portion of the machine frame of the tractor. SOLUTION: This implement-linking device of the agricultural tractor is characterized by linking the first hitch 5 to the rear portion of the machine frame of the tractor 1 through an upper link 3, right and left lower links 4, 4, lift arms 6, 6, and lift rods 7, 7 in a liftable state, linking the first hitch 5 to the second hitch 9 linked to a rotary tilling device 8 through an upper work link 22 and a lower work link 23 in a laterally rotatable state, transmitting the rear PTO shaft 10 of the tractor 1 to the power intake shaft 24 of the rotary tilling device 8 through a stretchable flexible transmission shaft 25 having a joint portion 25a in the intermediate portion, and linking the right and left lower links 4, 4 to the first hitch 5 on the inside of the first hitch in a lining form.
Bibliography:Application Number: JP20000340630