FIELD: transport.
SUBSTANCE: centrepoint suspension of dump truck contains steering device connected with chassis frame and drive bridges. Steering device contains couple of rods with outer ends hinge-connected with drive bridges. Hinges rotation axes are perpendicular to geometrical axes of drive bridges. Rods' ends facing inward are rigidly connected with bosses hinged with central axle. Central axle is installed between drive bridges parallel to their geometrical axes on brackets secured to chassis frame. Hinges at outer rods' ends may be made as shaft secured at the end of rod and installed in sleeve attached to driving axle beam. Sleeve consists of two parts connected by fastening elements during installation on central axle.
EFFECT: service life of centrepoint suspension of dump truck is extended with repairs during its service life excluded.
3 cl, 2 dwg
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