The track roller in the rubber crawler traveling device

摘要

(57) Abstract Objective On the fuselage in the rubber crawler which the core interior is donePrevention of lower vibration. Constitution Wheel, median narrow diameter portion and the said median narrow diameter portion both sidesThe ri to consist with the wheel major diameter of the left and right pair which is put, the median narrow diameter portionThe crevice which is suitable to the core pitch of the rubber crawler on the circumferential aspect formaForming it does. Advantages It originates in the core which interior is done in the rubber crawlerLosing the top and bottom motion of the wheel, prevent the vertical vibration of the fuselageSo, job condition of the operator is improved.