The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 13, 2010
Filed:
Oct. 06, 2005
Jonas Orgård, Stöde, SE;
Jonas Orgård, Stöde, SE;
Atlas Copco Rock Drillas AB, Orebro, SE;
Abstract
A boom arrangement () for a scaling device including a scaling boom for supporting a scaling hammer, wherein the scaling boom is arranged for connection to a carrier vehicle, is distinguished in that the scaling boom () is pivotally supported by a boom column unit (), which is arranged for pivotal connection to the carrier vehicle, that the boom column unit ()includes a boom column (), and a column bar unit () extending at a distance from that element, that the boom column and the column bar unit are pivotally connected to a column link () for forming a four-link mechanism, and that the column link () supports a bearing for a boom lift cylinder (). The invention also concerns a scaling device.