Mobile chain saw device

Mobile chain saw device， comprising a carrier (1)， with two parallel rails (1.1) arranged in a longitudinal direction (R) of the carrier (1)， each with a running surface (1.1.1)， which are connected to one another via cross connections (1.2) ， and a saw carriage (2) which is movably arranged on the running rails (1.1) and to which a chainsaw (3) with a sword (3.1) is attached， that the sword (3.1) is at the same vertical distance from the two running surfaces (1.1.1)， characterized in that at least two of the cross-connections (1.2) each have two height-adjustable feet (1.4) over which the chain saw device lies on one Tree trunk (B) can be placed so that the saw carriage (2) has a rectangular carriage frame (2.1) with two longitudinal struts (2.1.1) and two transverse struts (2.2.1)， wherein four cross rollers (2.2) are attached in pairs in the longitudinal direction (R) one behind the other and at a distance equal to the distance between the running surfaces (1.1.1) and on the longitudinal struts (2.1.1) outside the carrier (2.2.1) 1) a height-adjustable sword lock (3.3) is arranged， in which the sword (3.1) of the chainsaw (3) is fixed below the carrier (1).