YW-6K Compressive bar stable test bench          

Manual loading with worm gear screw mechanism, sensor measures the force and the electronic instrument displays the number of force , the maximum test force is 6KN,determine the critical load of the slender columns which hinged at both ends、one end fixed and another hinged and fixed at both ends; show the linear instability of the slender columns that one end fixed and another free. Bar size (1.8 ~ 2.0) × 20 × (270 ~310) . Electrical measuring method measures the strain, the users provide strain gauge for himself. the weight is18 kg ,the Dimensions is350×300×810 mm³.