PROCESS FOR INHIBITING ABRASION OF WHEELS OF TYRE-WHEELED FLANGE DRIVEN DORR EXCAVATORS

摘要

The proposed arrangement is based on a circular track with a conical track surface such that the difference of track level increases towards the centre of the circular track. The wheel is narrower than the track and it is in the form of a truncated cone, with its apex at the centreline of the circular track