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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||180/95 ; 305/21|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 15 인용 특허 : 8|
A track roller frame assembly for a track-type vehicle includes a rugged and yet lightweight main body including a channel-shaped base, a recoil-mechanism receiving tubular casing overlyingly connected to a first end portion of the base, and a plate structure overlyingly connected to the second end portion of the base. A collar defines a bore therethrough for receiving a support member of a drive wheel preferably containing a hydraulic drive motor, and a support bracket is connected to the tubular casing for pivotally connecting the main body to the main...
A track roller frame assembly of the type adapted to be connected to a vehicle main frame and adapted to be supported by a plurality of roller wheels, comprising: a main body including an elongate channel-shaped base supported by the roller wheels when in use and having first and second end portions, a tubular casing overlyingly connected to the first end portion, and plate means overlyingly connected to the second end portion of the channel-shaped base for forming a tubular beam of increased elevational depth in cross section thereat and a back-up shoul...