Main Component Replacement & MSA

Expert Main Component Replacement & Master Service Agreements — crane and craneless technologies for gearbox, generator, blade & nacelle replacement

MCR & MSA Services

MSA: Supply of technicians for First Preventive Maintenance, Planned Annual Maintenance and Semi-Annual Maintenance for major OEMs.

MCR: Specialised packages with expert technicians for gearbox, generator, blade & nacelle installation/de-installation, using both crane and craneless technologies.

  • Gearbox & generator installation/de-installation
  • Single blade removal/installation
  • WTG de-commissioning
  • Main bearing & pitch bearing replacement
  • Craneless generator & gearbox replacement
  • Special jigs, tooling & crane winch packages
  • Annual OEM service contracts (MSA)
  • Year-round technician deployment
Crane blade lift during WTG erection
Crane Blade Lift
Precision crane packages for component lifts
Crane lifting nacelle component onto turbine
Nacelle Component Lift
Crane-assisted nacelle installation
Craneless blade installation using winch technology
Craneless Blade Install
Winch-based blade installation
Craneless component lift from nacelle using winch platform
Craneless Component Lift
Nacelle-top winch operations
3 GW+
Installed Capacity
30+
Years Experience
3+
Crane Packages for MCR
4 MW
Max WTG Capacity

a) MCR – Crane Services

RS Windtech has extensive experience in MCR-Crane services. This includes special jigs, tooling, and crane packages with skilled technicians for installation and de-installation of major wind turbine components including gearboxes, generators, blades, rotors, nacelles, and tower shells.

Gearbox Installation & De-installation

Crane-assisted gearbox replacement using specialised jigs and tooling for major OEM platforms.

Single Blade Removal/Installation

Precision single-blade removal and installation using dedicated lifting devices and spreader bars.

WTG De-commissioning

Complete turbine de-commissioning services including component removal and site restoration.

Main Bearing Replacement

Expert main bearing replacement services for wind turbine generators of various OEM makes.

Pitch Bearing Replacement

Specialised pitch bearing replacement carried out by trained technicians with dedicated tooling.

b) MCR – Craneless Technology

RS Windtech has extensive experience in MCR-Craneless technologies. This includes special jigs and crane winches with skilled technicians for installation and de-installation of major wind turbine components including gearboxes, generators & blades.

Generator Replacement

Craneless generator replacement using winch-based lifting technology and skilled technicians.

Gearbox Replacement

Craneless gearbox replacement services, reducing dependency on heavy crane mobilisation.

Single Blade Installation/De-installation

Winch-based single blade installation and de-installation with 100% safety-conscious procedures.

Master Service Agreements

We have annual service contracts with major OEMs like GE & Envision to supply technicians for O&M and periodic maintenance services.

Planned Maintenance

Annual and semi-annual planned maintenance carried out by trained technicians.

Blade Retrofit

Blade retrofit services to improve performance and extend service life.

Major Components Replacement/Upgrade

Replacement and upgrade of major turbine components under annual service agreements.

Elastomer Exchange

Elastomer coupling exchange services as part of scheduled maintenance programmes.

Main Bearing Grounding Bush Retrofit

Retrofit of main bearing grounding bush to protect against electrical bearing damage.

Year-Round Technicians

Dedicated year-round technician deployment for continuous OEM support.

Why Choose RS Windtech for MCR & MSA

MSA
MSA Leader

Since inception, handled operations for OEMs like Vestas, GE, Envision, Gamesa & Nordex.

SAFE
Craneless Expertise

100% safety-conscious blade & generator installations using craneless technology.

MCR
MCR Pioneer

First-time main component changes for OEMs like Vestas, GE, Envision & Nordex.

PAN INDIA
Pan India Reach

We can deploy 10 teams across various locations for MCR & MSA activities in total.

Specialised Tooling & Equipment

RS Windtech maintains a comprehensive inventory of imported, precision tools including rotor lifting devices, nacelle lifting tools, spreader bars, torque multipliers, laser alignment kits, and tensioning tools — enabling efficient main component replacement without delays or dependency on third-party equipment suppliers.