3 MN HYDRAULIC TYPE BUILD-UP FORCE STANDARD MACHINEINSTALLED AT NATIONAL METROLOGY INSTITUTE (UME)

摘要

A new hydraulic type build up force standard machine with a 3 MN loading capacity both in tension and compression modes is installed in Force Measurment Laboratory of UME. The machine is designed and manufactured by ?ZMAK Manufacturing Company according to the technical specifications outlined by UME. The performance test results show that relative measurement uncertainty of a new 3 MN build-up machine of UME is better than 4 × 10-4 .