Patent ID: 8186762

Claim:
A cutting trolley with a frame structure comprising: at least two rear wheels on at least one rear shaft; at least one front wheel; a cutter carrier, said cutter carrier including a front attachment device and a rear attachment device for the attachment of a cutter on the carrier via a front handle and a rear handle of the cutter; said frame structure including a first lower, elongated link, wherein said at least one front wheel being mounted in a front end of said first link; a second rear link which is rotationally connected to a rear end of said first link, said second link extending from said lower end up to a control device for adjusting the sawing depth of the cutting blade, wherein said control device being positioned at a higher level than the cutter carrier; and a linkage system wherein said control device defines a first lever of the linkage system; said first lower, elongated link includes a second lever of the linkage system; said second link defines a push-pull rod connecting a pivot of the first lever to the rear end of the second lever; said cutter carrier defines a third lever, said third lever having a lower front section and a rear upper section; said lower front section is rotationally connected to said second lever via a pivot located between said front wheel and said rear end of said second lever, and the upper end of said upper section of said third lever is connected to a sleeve/shaft, the center of which defines the axis of rotation of said first lever defined by the control device.