Direct drum drive for concrete mixer trucks

Details Direct drum drive for concrete mixer trucks Direct drum drive for concrete mixer trucks

B - Operations, Transporting

28

C

259/30

B28C 5/42 (2006.01) B28C 5/18 (2006.01) B60P 3/16 (2006.01)

Patent

CA 1077024

ABSTRACT OF THE DISCLOSURE A device for driving and supporting the drum of a concrete mixer truck comprises a casing fixedly mounted on the truck chassis by stud bolts, and a driving shaft connected in driving relationship with the drum by a universal coupling consisting of a driving member concentrically connected to the driving shaft and rotatably supported through a self-aligning roller bearing by the casing, and a driven member fixed to the drum and in driving engagement with the driving member with a spherical bearing disposed therebetween. All of the driven member, self-aligning roller bearing and spherical bushing are concentrically arranged to rotate about a common center of rotation, and the connecting means is arranged on a reference plane in which the center of rotation lies.

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