Gas Turbine

In-Place Stationary Shaft Machining Capabilities

Stationary Shaft Machining

MD&A continues to enhance our “one-stop shop” capabilities for customers, most recently through the addition of in-place stationary shaft machining. In-place stationary shaft machining allows MD&A to repair damaged journals, collector rings, and seal areas without removing turbine and generator rotors from the unit. The compact setup easily fits under LP hood radii to allow […]

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Frame 5 Gas Turbine Rotor Repair

turbine rotor

Mechanical Dynamics & Analysis (MD&A) repaired a Frame 5 gas turbine rotor.  MD&A replaced 1st and 2nd stage buckets, repaired the seal area on the row 1 turbine wheel, performed compressor blade blending, and machined the thrust collar to accommodate the newer style thrust bearing at the No. 1 bearing. During their planned major inspection, the […]

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Welcome Phoenix Turbine customers

MD&A Parts Division is pleased to announce the addition of Gas Turbine Shrouds to its portfolio of manufactured components. Working in conjunction with Phoenix Turbine, MD&A has transferred the required technical information, fixturing, tooling, and personnel to its Marion, Ohio manufacturing plant. From Marion, MD&A will continue to supply shrouds to customers in the power […]

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MD&A Safety: Human Performance Improvement

MD&A is officially integrating Human Performance Improvement (HPI) concepts into our safety program; so you might ask…what is HPI? HPI is an approach to safety improvement that integrates the lessons learned from scientific studies in human factor engineering and behavioral psychology into “system based” concepts to improve how decisions are made and to reduce the […]

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Gas Turbine Capital Parts

MD&A’s is a full service global provider supporting all parts, repairs and service needs to maintain your gas turbine operating properly. Our Parts Division (formerly named Turbo Parts or TPL) is a premier worldwide supplier of replacement gas turbine parts and components. Through the breadth and depth of our engineers’ expertise, these master craftsmen can […]

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DFLP Rotor Straightening and Machining

DFLP Rotor Straightening

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 power generating unit. The rotor forging arrived with both shaft ends bent. The Turbine end shaft end was bent and found to have a 0.007” total indicator runout (TIR) at […]

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Gas Turbine Major and Generator Test & Balance

Gas Turbine Major

Mechanical Dynamics and Analysis (MD&A) was contracted after a forced outage to perform a major overhaul on a cogeneration unit’s MS5001PA gas turbine, and to remove, test and inspect the generator field. Because the unit dispatches as baseload and the turbine is a critical asset, MD&A was asked to complete the repair work as quickly […]

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Happy 35th Anniversary!

Mechanical Dynamics & Analysis began in 1982 as a small engineering firm supporting power generation companies with third party consulting services.  It was founded by Jim Lindsey.  Since its inception, MD&A has maintained an entrepreneurial culture and has focused on outstanding customer service.  As a result, now in its 35th year, MD&A has evolved from […]

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Mechanical Dynamics & Analysis LLC   |   19 British American Blvd., Latham, NY 12110   |   P (518) 399-3616   |   F (518) 399-3929