Hydrogen Seal Upgrades
Mechanical Dynamics & Analysis (MD&A) upgraded a customer’s hydrogen seals for a 7FH2 generator located in Colombia. Many units in the combined cycle setup, which…
Tag: parts machining
Investing in Journal Bearing Ball Ring Repairs
MD&A continues to invest in new facilities that enable us to expand our quality service and repair offerings. For example, our Bearings, Seals and Hydraulics…
DFLP Rotor Straightening and Machining
Mechanical Dynamics & Analysis was contracted to straighten and machine a double flow low pressure (DFLP) rotor from a 3,600 rpm, 103 MW combined cycle…
Generator Rotor Stub Shaft Repair
Mechanical Dynamics and Analysis (MD&A) was retained by a utility to perform a stub-shaft repair of a generator rotor collector-end shaft. The customer reported that…
Diaphragm Dishing Repair
Mechanical Dynamics and Analysis inspected and repaired a stage 15 dished diaphragm. The unit was an upgraded 297.5 MW D6 frame unit. The stage 15…
