WHEEL SUSPENSION Russian patent published in 2014 - IPC B60B35/10 

FIELD: transport.

SUBSTANCE: set of invention relates to wheel suspension and working machine with such suspension. Wheel suspension to be mounted at working machine chassis 1 comprises drive axle, wheel and hub assy including first hub unit fixed in axial direction of wheel suspension and jointed to said axle, and second hub assy coupled with the wheel to displace in suspension axial direction relative to first hub unit to vary wheel axial position relative to first hub unit. Hub assy comprises also second hub unit actuator to allows aforesaid displacement. Said actuator comprises hydraulic cylinder 51 arranged inside protective support means to absorb forces or their component is radial direction of hydraulic cylinder 51. Said protective means comprises first support sleeve 53 to je jointed to chassis and second support sleeve 54 connected, either directly or via intermediate elements, to second hub unit. Said support sleeves are telescopically arranged inside each other to telescope there between.

EFFECT: protection of suspension against damage failure.

9 cl, 13 dwg