Gun assembly PTs-84

The gun PTs-84 - the piston single shot self-platoon replacement tool. The expansion bolt shield nails in the designs made of concrete, low-carbonaceous steel and in a bricklaying is intended for clogging steel. By means of the gun it is possible to make: - fixed fastening by "adjustment fire" the expansion bolt shield nails; - removable fastening on the expansion bolt shield screws. During the work with the gun are used the expansion bolt shield nail with a diameter of washer of 12 mm and up to 80 mm long, and also the expansion bolt shield screws with a carving of M6 and M8. The blocking provided by a gun design exclude a possibility of a casual shot.