EQUIPMENT FOR TESTING A SMALL ARM ON A TEST BENCH

摘要

The invention relates to equipment which is used to install a small arm on a test bench. According to the invention, the test bench comprises U-bolts which are equipped with clamp screws which press against the arm and clamp said arm in the bolts. The invention also comprises (i) a group of cavities with spherical bases (21-1, 22-2), which are made in the arm at the clamp screw (4)-support points; and (ii) clamp screws (4) with spherical heads (42) which are borne by the bolts (6) and which are positioned in the cavities (21-1, 22-1) in the arm to be tested.