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GENERATORS REWINDING AND SERVICING

Generator Rewinding and Servicing Overhauling that withstands UAE’s Demands

Form-wound or random coil rewinding, varnish insulation and coastal protection solutions, and high-voltage testing for industrial and marine alternators.

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Generator & Alternator Components We Service

Generators and their Alternators operate in extreme conditions across the UAE’s harsh climate, from the marine humidity of Port and vessels to the desert heat of Abu Dhabi’s oilfields. At Daniel Group, we specialize in the complete mechanical and electrical servicing of every critical part inside your generator alternator.

We handle both low-voltage and high-voltage alternators up to 11kV, with in-house capabilities to rewind, dynamically balance, fabricate, and reassemble under ISO, EASA, IEC, AEMT and IEEE standards.

Stator Windings

Function The stationary part of the generator that holds the windings and carries the magnetic field.

Our Services

  • Dismantle and clean stator core
  • Rewinding with H-class form-wound or random-wound coils (if needed)
  • Varnish impregnation for insulation in humid/dusty UAE conditions
  • Addition Marine protecting coating (if needed)
  • Complete electrical and mechanical test reporting
Stator Rewinding UAE
Coil Manufacturing Dubai
Generator winding repair

Rotor Windings

Function The rotating component that produces the magnetic field in the generator

Our Services

  • Inspect for cracks, looseness, and hot spots
  • Dynamic balancing in-house for smooth rotation
  • Varnish encapsulation on rotor poles and winding (if needed)
  • Rectify out-of-round or bent rotors
Rotor Balancing UAE
Alternator Rotor Rewind
Rotor pole repair Dubai

Excitation System

Function Controls the magnetic field strength in the rotor.

Our Services

  • Inspection and replacement of diode bridges and exciter components.
  • Testing and calibration of Automatic Voltage Regulators (AVR)
Exciter Repair UAE
Avr Calibration Dubai
Excitaton system servicing.

Bearings & Bearing Housings

Function Support the rotor and facilitate smooth rotation.

Our Services

  • Replacement of worn bearings.
  • Recalibration and re-machining of bearing housings.
  • Bearing shaft seating recalibration.
generator bearing replacement Dubai
bearing housing repair UAE

Shaft, Couplings & End shields

Function Transmit mechanical power and maintain structural integrity.

Our Services

  • Inspection and repair of shafts and couplings.
  • Coupling shaft seating recalibration.
  • Restoration of end shields to original specifications.
Generator shaft repair UAE
Coupling alignment Dubai
End shield restoration

Terminal Box & Connections

Function Facilitates electrical connections between the alternator and external circuits.

Our Services

  • Replacement of damaged terminals and connectors.
  • Ensuring secure and compliant electrical connections.
alternator terminal box repair
electrical connection servicing UAE

Rectifier Assemblies

Function Convert AC to DC to supply the rotor field winding.

Our Services

  • Replacement of rectifier components, including diodes and varistors.
  • Testing and verification of rectifier performance.
alternator rectifier repair UAE
diode replacement Dubai

Trusted Expertise for OEM Generators: Leroy-Somer, Stamford, CAT & More

At Daniel Group, we specialize in OEM-standard generator servicing and rewinding for the most trusted alternator brands in the UAE. Our experienced technicians work to exacting specifications, ensuring your generators and alternators are restored to peak performance— without long lead times or costly international shipping.

Whether you’re operating a Leroy-Somer alternator, a Stamford AVK generator, or a CAT industrial genseti, our workshop is fully equipped to meet and exceed manufacturer-grade standards—right here in the UAE.

Stamford & AVK

Stamford & AVK generators – AC & DC excitation on models

Caterpillar

Caterpillar (CAT) gensets – prime and standby units

Cummins

Cummins / Onan alternators – including rental-ready specs

FG-Wilsons

FG Wilson, Perkins, Kohler and other industry-leading OEMs

Leroy-Somer (Nidec)

Leroy-Somer (Nidec) alternators – brushless & brush-type

Galery
Galery
Galery
Galery
Galery
Galery

Other Services

Electric Motor Repair Services

  • AC/DC Motor Rewinding High-performance copper windings and thermal-resistant insulation to improve motor efficiency and longevity.
  • Precision Motor Servicing Advanced diagnostics, run tests and servicing to boost motor efficiency, extend lifespan, and reduce downtime.

Electric Motor Rewinding Services

  • AC/DC Motor Rewinding High-performance copper windings and thermal-resistant insulation to improve motor efficiency and longevity.
  • Precision Motor Servicing Advanced diagnostics, run tests and servicing to boost motor efficiency, extend lifespan, and reduce downtime.

Dynamic Balancing

  • Rotating Equipment Balancing Eliminate vibrations, reduce wear and tear, and enhance machine stability for smooth operation.
  • Dynamic balancing of pump impellers, rotors, blowers, rollers etc

Pump & Gearbox Services & Repair

  • Pump Overhauling & Repairing Maximize fluid movement and system efficiency with expert pump overhauling, onsite laser alignment, vibration analysis
  • Gearbox Alignment & Reconditioning Improve gearbox reliability and extend operational life with preventive maintenance overhauling.

Mechanical Shop & Fabrication Work

  • Precision Machining & WeldingHigh-quality fabrication and custom machining for electric motors, shafts rebuilding, complete remanufacturing.
  • Structural Repairs & Custom FabricationOnsite rigging and electric motor, generator, pumps, gearbox mobilization

Get in touch

Need An Urgent Repair Or Preventive Motor Service?

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