To provide a self-propelled hand truck type fire extinguisher for forest land, having combing-out and weeding functions and a function of shooting particles of sand emitted from the land due to friction with the land, whereby the fire is put out.

This fire extinguisher for forest land includes a chassis 1 formed of a metallic structure, wherein a power wheel 2 is installed on the rear part of the chassis 1, the power wheel 2 has a plurality of flaps 3 provided along the outer periphery, and power is transmitted from a toothed crown gear 4 installed on the side of a shaft 5 to the power wheel 2.