
Siemens Energy will supply 119 SGT-400 gas turbine cores, about 1.7 GW, for Dynamis' DT18 hypermobile power packages, with deliveries starting in 2027.
Friction coefficient at the hub-shaft interface is critical to joint torque capacity. In a test program designed for a high-profile customer within the industry, several common but important hub-shaft joint configurations were tested to determine how friction can affect the torque capacity of these configurations. This paper outlines the performance results obtained within the test program.






