Wind turbine generator being serviced on site during rewinding work
Wind Energy Division

Generator & Transformer Rewinding

Henel Engineers Pvt. Ltd. carries out wind turbine generator and transformer rewinding, bearing replacement and sleeve ring replacement — without dismantling the generator from the nacelle wherever possible.

In-nacelle

Work wherever possible

Rewinding

Generator & transformer

Bearings

Replacement

24x7

Breakdown support

Less downtime by working in the nacelle

Removing a generator from the nacelle needs a large crane and adds days to a repair. Wherever possible, Henel Engineers carries out rewinding and bearing replacement without dismantling the generator from the nacelle, which helps reduce downtime and crane costs.

Our generator and transformer services

  • Generator & transformer rewinding
  • Bearing replacement
  • Sleeve ring replacement
  • On-site technical assessment and fault diagnosis

Electrical expertise under one roof

Our team brings together mechanical, electrical and technical professionals, supported by dedicated field manpower and service vehicles — so generator work can be combined with gearbox, hydraulic and control-system servicing in a single visit.

Generator Rewinding — FAQs

Answers to the questions customers ask us most.

Can a wind turbine generator be rewound without removing it from the nacelle?

Henel Engineers carries out generator and transformer rewinding and bearing replacement without dismantling the generator from the nacelle wherever possible, which helps reduce downtime and crane costs.

Do you replace generator bearings?

Yes. Henel Engineers replaces generator bearings as part of its generator and transformer services.

Do you carry out sleeve ring replacement?

Yes. Sleeve ring replacement is carried out as part of Henel Engineers’ windmill maintenance services.

How do I request generator rewinding?

Call +91 94432 82312 or +91 94436 92711, chat on WhatsApp at +91 94432 82312, email henelkkla@gmail.com, or use the quote request form on the contact page.

Need Reliable Wind Turbine Maintenance?

Partner with Henel Engineers for dependable WTG operation, maintenance and breakdown support.