Road milling machine

US7070244B2 · kind B2 · utility

Assignee

• Metso Dynapac GmbH · DE

Inventors

• Stefan Fischer · Lichtenfels, DE
• Gerold Wobken · Elsfleth, DE

Key dates

• Filing date: Mar 12, 2003
• Grant date: Jul 4, 2006
• Expiry date: Mar 12, 2023

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B60G2800/0194
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

This invention is road milling machine with a chassis (13) having at least four wheels of which the front four wheels (14) are assigned to a parallelogram steering axle (23). The parallelogram steering axle (23) guides the front wheels (14) such that their wheel axles (48) remain in constant horizontal alignment even when the front wheels (14) run at different heights.