AGTServices Inc

Company Details       

Point of Contact  

AGTServices Inc

24 Sam Stratton Rd
Amsterdam, NY 12010
United States
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Jamie Clark

Sales Manager

P: 518-843-1112
F: 518-843-8389

About AGTServices

AGTServices has over 200 years of combined, proven OEM engineering design and hands on experience, and is known in the industry for its schedule conscious, cost-effective solutions with respect to generator testing and repairs.

AGTServices specializing in providing time saving (value-added) testing and repair solutions, coupled with expert replacement/upgrading and expedited delivery of custom components to repair any  Generator, steam or gas turbine generator both fossil and nuclear.

AGTServices can provide on-site or off-site services and provide replacement parts for any make or model of generator in the power generation industry.  Our newly expanded 35,000 square foot service facility is equipped with the latest innovations for the testing and repair of generators, readily stocked with the most critical replacement materials, and tooled to undertake any emergency generator stator or field need.  Equipped with 75 ton crane capacity and easily accessible to the NY State Thruway, our service shop is capable of servicing almost any size generator.

In the newly expanded facility, AGTServices has the capability to manufacture new high voltage bushings as well as refurbish existing HVB’s to “as new” condition.  We stock a variety of porcelains and stand-off insulators to ensure the shortest cycle possible to minimize downtime.

Specification Sheets

AGTServices Capabilities
Rotor Dovetail Preventative Maintenance
High-Voltage Bushings Repair & Replacement
Stator Rewedge
Stator Rewinds
Field Rewinds
GE Standoff Insulator Inspection/Replacement
HVB Manufacturing
Stator End-Winding Dusting for 7F H2
7FH2/324 Generator Collector Terminal Stud Replacement
GE Static Start Generator Ammortisseur Migration Repair
Generator Collector System Inspection Basics

Products and Services

Testing Services

AGTServices maintains its own fleet of calibrated generator testing equipment. In emergency situations, most equipment can be shipped, counter-to-counter, to arrive with the Generator Specialist. Comprehensive generator testing and immediate interpretation and analysis of results is our commitment.

• Hipotential Testing (D-C & A-C)

• Winding Resistance Testing

• Insulation Resistance Testing

• Stator Water Cooling System (Pressure/Vacuum Decay) Testing

• Helium Trace Gas Testing

• Capacitance Mapping

• Stator Wedge Surveys (Manual & Automated)

• ELCID Testing

• Core Loop Testing

• Core Tightness “Break Away” Checks

• Doble Testing

• End Winding Resonant Frequency “Bump” Testing

Repair Services

AGTServices employs some of the most experienced OEM-trained winders in the industry. Our typical winder experience ranges from wedging five MW stators to rewinding 1100 MW water cooled units.


• Stator Rewinds

• Stator Rewedges

• End Winding Repairs

• Water-cooled Leak Repairs / Clip Replacement

• Bar Vibration Abrasion Repairs

• Stator Core Restacking/Repair

• Through Bolt Replacement / Building Bolt Tightening

• High Voltage Bushing Change-Outs

• Stand-Off Insulator Change-Outs

Rotor Services

• Retaining Ring Removal/Replacement

• Winding Elongation/Distortion Repairs

• Partial/Full Rewinds

• Main Lead Replacements

• Rotor Dovetail Cracking Preventative Maintenance

• Collector Ring Replacements & Resurfacing

Areas of Expertise

Gas Turbines

Steam Turbines

Repairs and rewinds
Collector rings
Commutator excitation
Cleaning, services


Hydrogen monitoring/control
Repairs and rewinds
Collector rings
Commutator excitation
Cleaning, services