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Siemens 101 Gas Turbine…

Siemens 101 Gas Turbine Repair Services

Expert Repairs for Siemens 101 Units — Legacy Performance, Modern Solutions

At Allied Power Group, we provide full-scope repair and restoration services for Siemens 101 gas turbines. These legacy units are still vital to many industrial and utility operations—but maintaining their performance requires experienced hands, fast turnaround, and OEM-alternative solutions. Whether you need a rotor rebuild, combustion system upgrade, or critical part replacement, our integrated engineering, field, and shop teams deliver the speed, quality, and precision your operation demands—without the extended lead times or costs of OEM support.

300+

Siemens Blades Repaired

400+

Siemens Vanes Repaired

580+

Siemens Ring Segments Repaired

290+

Siemens Nozzles Repaired

Siemens 101 Repair & Service Capabilities

Our repair solutions are designed to address the most common wear points and thermal damage found in Siemens 101 turbines. Using advanced techniques, custom coatings, and detailed inspections, we help you restore efficiency and extend asset life.

Rotor & Hot Gas Path Component Restoration

Siemens 101 rotors and hot gas path components endure high thermal and mechanical stress. Our precision rebuild and refurbishment services help restore turbine performance, extend component life, and prevent unplanned outages.

Core services include:

Rotor disassembly, inspection, and precision rebuild
Blade, vane, and ring segment repair or replacement
Hot gas path (HGP) refurbishment with advanced thermal and erosion-resistant coatings

Combustion & Structural Component Repairs

We address critical wear and failure points within the combustion system and turbine structure. Our repair processes improve thermal efficiency, restore sealing, and reduce long-term maintenance needs.

Capabilities include:

Combustion hardware inspection, tuning, and upgrades
Casing and diaphragm weld repair and remachining
Sealing surface restoration and fit-up corrections

Inspections, Engineering Support & QA Documentation

Allied Power Group provides comprehensive inspection services and engineering support for Siemens 101 turbines. We also offer reverse engineering for legacy components and maintain complete QA documentation to support lifecycle management.

Support services include:

NDE, dimensional inspection, and runout analysis
Reverse engineering of discontinued or hard-to-source components
QA documentation and lifecycle tracking for all repairs

Field & Shop Repair Services – Integrated & Responsive

We offer both on-site and in-shop repair capabilities for Siemens 101 turbines, giving operators a single-source solution for full-scope maintenance and restoration. Our teams are trained for rapid response, precision repairs, and efficient project delivery.

Field Services:

Borescope inspections and system diagnostics
On-site combustion system tuning and hardware replacement
Rotor alignment and vibration correction
Full outage support with technical QA

Shop Services:

Rotor rebuilds and dynamic balancing
Blade, vane, and ring segment refurbishment
Casing and diaphragm weld and surface restoration
Application of erosion- and heat-resistant coatings

Why Choose Allied Power Group for Siemens 101 Repairs?

With decades of experience servicing legacy Siemens units, Allied Power Group offers an alternative to the OEM—delivering fast, high-quality, and cost-effective turbine repair solutions. From component-level restoration to full-turbine overhauls, we bring the expertise, agility, and infrastructure needed to keep your Siemens 101 operating reliably for years to come.

Legacy Power

The SGT-100 is engineered to meet varying demand profiles and operational needs. It boasts a rapid start-up capability, typically achieving full power in under 10 minutes, which is crucial for applications requiring quick response times such as peaking power plants. This turbine can operate efficiently under part-load conditions, maintaining stability and low emissions levels even when not running at full capacity. Its capability to switch between different fuels and to operate on a high percentage of hydrogen makes it a future-proof solution in markets moving towards reducing carbon emissions. This adaptability, combined with its robust design allowing for high availability and low maintenance needs, makes the SGT-100 a highly versatile component in modern energy infrastructures.

Turbine Component Repair

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Fuel Nozzle Repair Services

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Turbine Rotor Repair

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Let’s Plan Your Siemens 101 Repair Strategy

If you're planning a maintenance event or dealing with a critical failure, Allied Power Group is ready to help. We'll assess your unit, recommend the right course of action, and execute the repair with precision and speed.

More Turbine Models

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Allied Power Group's Gas Power services team is committed to partnering with you to deliver solutions that enhance your competitive edge, profitability, and productive results. For any requirement you may have, Allied Power Group stands prepared to assist with the most suitable heavy-duty gas turbine service solutions and a range of product offerings.

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