Gas pressure nail driver for driving nails comprises a housing, a combustion chamber, an outlet device, a dosing unit, a combustion gas supply, a piston, a ram, a mouth tool, a magazine, an ignition unit and a triggering device

摘要

Gas pressure nail driver comprises a housing (1), a combustion chamber (29), an outlet device (14-18), a dosing unit (83, 84) for introducing combustible gas into a mixing region (31), a combustion gas supply (82), a piston (32), a ram (34), a mouth tool (37), a magazine (4), an ignition unit (78) protruding into the mixing region, a fan wheel (54), an electric motor (59) arranged outside of the combustion chamber and a triggering device (43). Preferred Features: The rotor shaft (57) of the fan wheel has a rotor bearing on a passage of the shaft through the combustion chamber wall.