We are offering our customers a huge range of Compression Testing Machines. Load Frame Structure: The load frame is four columns tower structure, mainly consisted of base, piston, crosshead, adjusting screw rod and upper & lower compression platens. Screw nut and adjusting screw rod are mounted on upper crosshead. The sphere base and upper platen were installed downside of adjusting screw rod. The hand wheel is installed on the top of screw rod. The position of upper compression platen is adjusted through the turning of hand wheel. To make the specimen is placed on the center of compression platen, locating position lines were provided. Oil source integrated control cabinet and digital meter were connected together with the load frame.