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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High Speed Balance Article

High-Speed Balance Rotor

Hear from our high-speed balancing expert, Keith Collins, in this article in Power Magazine’s November issue. High-speed turbine rotor balancing was once rare because of the costs and logistical challenges involved in doing it during an outage. That’s begun to change as economic options emerge, and experience is showing that high-speed balancing can pay big […]

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100th High-Speed Balance

High-Speed Balance Facility Experts

Mechanical Dynamics and Analysis is proud to announce its 100th rotor balance in our High-Speed Balance Facility. Our High-Speed Balance Facility became operational in 2013 and is one of the most modern balance facilities for power turbines in the world. MD&A’s facility was designed with both vacuum capability and the ability to excite generator rotors […]

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A-10 Rotor Straightening & High Speed Balance

Mechanical Dynamics and Analysis inspected and repaired an A-10 frame High-Pressure rotor.   The unit was a 3600 rpm, 90 MW combined cycle unit.  MD&A’s Turbine-Generator Repair Facility performed the incoming inspections / evaluations, repair straightening of the rotor, final inspections, as well as high speed balance. Incoming inspections and evaluation consisted of blast cleaning, NDE, […]

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Tour of our new High Speed Balance facility!

Take a tour of our High Speed Balance facility! Mechanical Dynamics & Analysis (MD&A) High Speed Balance Facility is one of the most modern balance facilities for power turbines in the world.  It services rotors for generators, steam turbines, gas turbines, large motors, and boiler feed pump turbines. Read our High Speed Balance article in […]

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