In-Situ Work

Up-tower and down-tower maintenance without full de-erection — saving time and cost

On-Site WTG Maintenance

RS Windtech offers comprehensive in-situ maintenance services — both up-tower and down-tower — minimising turbine downtime and eliminating the cost and complexity of full de-erection wherever possible and transportation.

Our fully equipped mobile workshops and certified technicians carry out precision repairs and replacements on-site, following all HSE norms and OEM specifications.

Gearbox Repair
Gearbox Repairs
Wind turbine gearbox in-situ maintenance
Crawler Crane
330T Crawler Crane
Heavy lift crane operations
Mechanical Parts
WTG Mechanical Work
In-situ turbine mechanical component maintenance
Main Bearing Replacement
Main Bearing Replacement
Onsite bearing replacement using mobile workshop

Up-Tower Work

  • High speed pinion and bearing replacement
  • Gear oil replacement using special pumping systems
  • Generator bearing replacement
  • Gearbox suspension replacement
  • Main bearing replacement for GE turbines
  • Yaw gear and brake servicing
  • Ultrasonic testing of main shaft
  • Nose cone replacement
  • Stiffener for pitch bearings using small crane

Down-Tower Work

  • Repair of foundation moisture damage
  • Injection of special grout for concrete repairs
  • Special chemical/resin waterproofing solutions
  • Concrete flaw rectification
  • Tower base corrosion treatment
  • Electrical panel maintenance at tower base
  • Cable management and tray repairs
  • SCADA cabinet servicing

Onsite Main Bearing Replacement

One of our flagship in-situ services — onsite main bearing replacement using a fully equipped mobile workshop, eliminating the need for costly full nacelle de-erection and transportation of gearbox with main shaft to workshop, and also saves time and generation in the process.

  • Fully equipped mobile workshop for onsite operations
  • All HSE norms strictly followed
  • Specialised lifting & tooling equipment
  • Significant cost savings vs. full de-erection
  • Faster turnaround — minimal generation loss
  • Available for GE, Vestas, Gamesa & other OEM turbines

Gearbox Repair

OEMs and customers collaborate with us to carry out gearbox component change options without the need to send the gearbox to a workshop. We can also carry out gearbox change without rotor de-installation for many turbines.