FIELD: transportation.
SUBSTANCE: pneumatic caterpillar drive without axis with external track drive contains bearing body, pneumatic shell, carrying wheels and wheels for torsion torque transfer. Pneumatic shell is freely without attachment to axis fitted in open from bottom niche of bearing body where torsion and carrying wheels are also located which adjoin from top to pneumatic shell and resting on it. Also there is pump with air transfer duct to create negative pressure in niche space.
EFFECT: created vehicle uses pneumatic shell as track which shell has large area of contact with surface and simple kinematic path of torque moment transmission to track.
3 cl, 2 dwg
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