INSTALLATION FOR TESTING SAMPLES WITH COMPRESSION FOR LONG AND SHORT-TERM LOAD

摘要

Installation for test samples under compression the long and short-term load, comprising mounted on bars upper and lower crosspiece and mounted between the intermediate crosspiece with a reference globe having a movable, nuts disposed on rods entrained system comprising a source of fluid pressure, a plunger for loading of samples disposed in a cylindrical cavity of the lower beam, a sealed chamber mounted below the piston and communicating with the pressure source, stop ring for the piston, fixed to the lower cross member, characterized in that it is additionally provided with thrust bearings disposed on the rods between the upper beam and nuts, and a sealed chamber is formed as a metal bellows.