Machining Services

MD&A offers an outstanding array of field machining services and steampath repair equipment for use on-site.  Our machining capabilities include the ability to on-site or in-shop repair horizontal joints on turbine casings, damaged valves, rotors, and nearly any rotating or stationary turbine-generator component.

We can address nearly any machining project within our 170,000 square foot Turbine-Generator Repair Facility, located in St. Louis, MO.  Our machinists are well-trained, seasoned professionals with in-depth knowledge of many of the strict tolerances, procedures, and specifications required to complete each repair.


  • Removal & Replacement of Studs
  • Re-Rounding of Shells & Critical Fits
  • Restoration of Casing Bolt Threads
  • Horizontal Joint Welding & Machining
  • Complete Snout Bore Restoration
  • Inlet Nozzle Refurbishment
  • Boring Bar Machining of Fits & Seals
  • Packing Box Head Restoration

Check these case studies out:

In-Place Stationary Shaft Machining Capabilities DFLP Rotor Straightening and Machining   Petro Vietnam’s Rapid Bearing Repair and Journal Machining

Learn more about the other Steam Turbine Repairs that MD&A offers.

May 12

MD&A Completes Significant Combined-Cycle Inspection and Overhaul

Learn More
MD&A Insight Blog
Sep 12

2023 Gas Turbine Fundamentals Seminar

Learn More
All Upcoming Seminars

Sign Up for MD&A’s Insight Newsletter

Get our turbine-generator expert’s case studies and tips!

By submitting this form, you are granting: Mechanical Dynamics & Analysis LLC, 19 British American Blvd., Latham, NY, 12110, permission to email you. You may unsubscribe via the link found at the bottom of every email. You can view our full privacy policy at https://www.mdaturbines.com/privacypolicy/.


Submit the below form or visit our main 24/7 Contact & Locations page.

  • This field is for validation purposes and should be left unchanged.