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/ 01 Electric Motor Repair Services

Electric motor repair in NYC & New Jersey.

Complete in-house electric motor repair, rewinding, and rebuilding services across NYC and New Jersey — AC and DC motors of every voltage class from fractional horsepower to 2,000 HP. Every repair documented, tested, balanced, and warrantied. Serving commercial, industrial, and marine clients since 1999.

Capacity
Fractional – 2000 HP
Voltage Class
Up to 4160V
Turnaround
24 hrs – 2 wks
Electric motor stator rewinding
Rewind Facility · Active
Brooklyn FacilityStator Bay · Unit #4471
CLASS H
INSULATION
Capabilities

Everything we do in-house,
from stator to shaft.

No sub-contracting. Our Brooklyn facility handles the complete motor repair workflow — rewinding, machining, balancing, testing, and documentation — under one roof.

/ 01 — Electrical

Rewinding & Coils

Complete AC and DC rewinding with premium copper magnet wire, VPI epoxy impregnation, and insulation systems rated to Class H (180°C). Every winding pattern documented.

/ 02 — Mechanical

Machining & Balancing

In-house shaft machining, bearing journal restoration, keyway cutting, and dynamic balancing to ISO G2.5 tolerance. Precision work on rotors and armatures to 2 tons.

/ 03 — Diagnostics

Testing & Reports

Megger insulation testing, surge comparison, hipot, and full load bank verification. Written diagnostic reports with before/after readings delivered with every repair.

Our Process

A four-step workflow,
documented end to end.

Every motor that enters our facility follows the same engineered process — from initial failure analysis through final load testing.

1

Intake & Analysis

Visual inspection, electrical testing, and failure-mode documentation. Written diagnostic report before any work begins.

2

Disassembly & Machining

Complete teardown, shaft truing, bearing housing restoration, and rotor balancing to ISO G2.5.

3

Rewinding & Impregnation

New copper winding, VPI epoxy impregnation, bake cycle, and insulation integrity verification.

4

Test & Commission

Full no-load and load testing, vibration analysis, complete report, and 90-day workmanship warranty.

Technical Specifications

Built for heavy-duty
industrial service.

Motor repair technical specifications
Spec · AC / DC Motors
Motor Type
AC induction, AC synchronous, DC shunt / series / compound
Power Range
Fractional HP → 2000 HP
Voltage Class
Low & Medium voltage up to 4160V
Phases
Single-phase & three-phase
Frequency
60 Hz & 50 Hz
Insulation Class
Up to Class H (180°C)
Enclosure
ODP, TEFC, TEBC, Explosion-Proof
Duty
Continuous (S1), Intermittent, Varying load
Balancing
ISO G2.5 tolerance, up to 2 tons
Warranty
90-day workmanship guarantee
Equipment We Service

Every motor class,
every application.

From fractional-horsepower fan motors to 2,000 HP industrial drives, Aanco services the full spectrum of commercial, industrial, and marine motor equipment.

AC Induction Motors

Three-phase squirrel cage and wound rotor motors for continuous industrial duty. Most common workhorse in commercial and industrial applications.

Range: 1 HP – 2000 HP

DC Motors

Shunt, series, and compound DC motors including armature and field coil rewinding, commutator turning, and brush service.

Range: Fractional HP – 1500 HP

Synchronous Motors

Large synchronous motors with separate excitation systems. Full stator and field rewinding for continuous-duty industrial applications.

Range: 50 HP – 2000 HP

Explosion-Proof Motors

NEMA Class I Div 1 and Div 2 hazardous location motors. Rewinding and rebuilding while maintaining enclosure integrity and certifications.

Hazardous Locations

Marine-Duty Motors

Shipboard propulsion, deck machinery, and auxiliary motors. Corrosion-resistant winding systems and saltwater-duty insulation.

USCG & ABS Compliant

Pump & Fan Motors

Close-coupled and foot-mounted motors for fire pumps, HVAC circulators, cooling towers, and industrial blowers.

Range: 2 HP – 500 HP
"
Aanco rewound a 500 HP motor for our plant overnight — with full documentation and zero downtime cost. That's the difference between a motor company and a true engineering partner.
Plant Manager · Industrial Manufacturing Client
Frequently Asked

Questions we hear often.

Standard motor rewinds typically take 3 to 7 business days depending on size and complexity. For critical infrastructure or emergency production stops, we offer expedited 24 to 48-hour service with dedicated workflow. We'll give you a firm timeline with the diagnostic report before any work begins.
Yes — Aanco provides pickup and delivery throughout all five boroughs and the tri-state area. For larger motors or critical installations, our field service crews can also perform on-site removal, reinstallation, and commissioning.
Every motor repair includes a full 90-day workmanship warranty covering rewinding, machining, and mechanical repair. We stand behind every repair — if there's a workmanship issue, we make it right at no cost.
Yes. We repair NEMA Class I Division 1 and Division 2 explosion-proof motors while preserving enclosure integrity and hazardous-location certifications. All repairs follow manufacturer specifications and are fully documented.
Every motor ships with a complete written report including: incoming condition, failure analysis, work performed, insulation resistance and hi-pot test results, vibration measurements, balancing data, and final no-load test readings. This documentation supports plant reliability programs and insurance requirements.
Yes — our 24/7 emergency line at (718) 499-3000 is answered around the clock. For critical failures affecting fire protection, life safety systems, or continuous industrial production, we mobilize field crews for overnight and weekend response.
Related Services

More from Aanco.

Motor down?
Talk to us.

Our team answers the phone 24 hours a day. Tell us what's happening, and we'll have a technician, a diagnostic plan, and a written quote back to you fast.

24 / 7 Direct Line
(718) 499-3000
Address
107 14th Street
Brooklyn, NY 11215
Hours
Mon – Fri · 8AM – 5PM
24/7 Emergency