FIELD: transport.
SUBSTANCE: wheel thruster comprises air tire, wheel tread, disk, rod-type grousers, each pivoted to pins concentrically arranged with respect to disk center at distance "a" from thruster outer circumference. Grouser rod length exceeds "a". Each grouser functions as pusher and is furnished with backup shoe. It is spring loaded with respect to disk and has only one its end pivoted at an angle to wheel axial lines to turn in the wheel plane. Backup shoe represents a flat with grouser rigidly fitted thereon, perpendicular to aforesaid flat, and pivoted on grouser-pusher free end to turn in the disk plane.
EFFECT: reduced harmful effects on soil.
2 dwg
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