5 nails + screw automatic pneumatic and electronic heel nailing machine with programmable sequence equipped with a 10 nails + screw loader, set for nails of lengths from 12 to 26 mm., with an east-west oriented hinged stand-jack. Features of MODEL 300/10V/5 are the 7 nails stand-jack, the hinged nails holder arm, the loader set up for 2 nail lenghts, the view of nails into the jack, the external adjustment of nail’s depth and a wide variety of equipment for every operator requirement. This machine complies with accident prevention regulations and industrial health.