Direct drum drive for concrete mixer trucks

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

1977-08-01

1978-11-07

Hornsby, Harvey C.

Agitating

Mortar mixer type

Movable mixing chamber

366 63, 233 23R, B28C 518

Patent

active

041243048

ABSTRACT:
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 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.

REFERENCES:
patent: 2563336 (1951-08-01), Jaeger
patent: 3658303 (1972-04-01), Funk
patent: 3788610 (1974-01-01), Buelow et al.

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