DEVICE MEASURING WIDTH OF WHEEL TRACK OF REAR RIMLESS WHEELS OF TRACTOR Russian patent published in 2017 - IPC B60B19/04 

FIELD: machine building.

SUBSTANCE: device measuring width of wheel track of rear rimless wheels of tractor comprises a shaped ring with flange, a smooth cylindrical spacer ring, eight studs with nuts, a pressure disk and standard clamps. The smooth cylindrical spacer ring is a spacer device comprising a thrust cylinder resting by one side against internal part of the carrying rim with installed centering ring. At other end of the spacer device at outside surface a connecting ring is rigidly secured, to it a regulating cylinder is secured using screw joint. The regulating cylinder enters the internal part of the rim of the drawn apart wheel and has openings made at eight spirals with set angles of inclination if the spiral line relatively to axis of the regulating cylinder and with pitch equal to pitch of radial thread openings in the connecting ring.

EFFECT: reduced rate of the tractor wheels passage over same track.

2 dwg