Patent ID: 7070244
Filing Date: 2006-07-04
Classification: B60G,B62D,E01C

Abstract:
1. Road milling machine with a chassis ( 13 ) having at least four wheels and a cylindrical milling drum ( 18 ) mounted on the chassis and driven about a horizontal axis of rotation, comprising: two steerable front wheels ( at least two non-steerable rear wheels with horizontal axles assigned to a rear axle, the rear wheels being movable up and down on vertical axes independent of one another, and at least one of the rear wheels can be swiveled so that it is located in front of the milling drum, two motors ( outer sleeves ( wherein the front axle with the steerable wheels is configured as a parallelogram steering axle ( wherein the parallelogram steering axle has two levers ( whereby the chassis and the milling drum are maintained in a horizontal alignment during a road milling process.