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An axle driving apparatus, in which a transmission casing thereof is vertically divided into an upper half casing and a lower half casing, the butt joint surfaces therebetween are used as bearing surfaces for axles, a motor shaft and a counter shaft, a center section is disposed in the transmission

An axle driving apparatus, in which a transmission casing thereof is vertically divided into an upper half casing and a lower half casing, the butt joint surfaces therebetween are used as bearing surfaces for axles, a motor shaft and a counter shaft, a center section is disposed in the transmission casing, a hydraulic pump is attached to the center section vertically thereof, a hydraulic motor is attached to the same horizontally thereof, and an HST system transmission, first and second deceleration units and differential gears, are tight enclosed in the transmission casing.

대표청구항 ▼

An axle driving apparatus characterized in that: left and right axles provided at a butt joint therebetween with differential gears, a counter shaft and a motor shaft, are journalled in a transmission casing extending in parallel relationship to each other and longitudinally of said transmission cas

An axle driving apparatus characterized in that: left and right axles provided at a butt joint therebetween with differential gears, a counter shaft and a motor shaft, are journalled in a transmission casing extending in parallel relationship to each other and longitudinally of said transmission casing; first deceleration means is provided between said motor shaft and said counter shaft; second deceleration means is provided between said counter shaft and said differential gears; said transmission casing is formed of an upper half casing and a lower half casing superposed with each other, and bearings for supporting both axial ends of said axles and counter shaft, and one axial end of said motor shaft, are constituted at said butt joint; said motor shaft is supported at the other axial end by the side surface of a center section fixed in said transmission casing so that a hydraulic motor is attached to the side surface of said transmission casing; and a hydraulic pump is attached to the upper surface of said center section and a pump shaft of said hydraulic pump is supported at one end to said upper half casing.