15 x Used Wind Turbines (50Hz)
GAMESA G47 For Sale – 660kW
General Data
Manufacturer: Gamesa
Model: G47
Available Units: 15
Available from: August 2024
With location: No
Basic Data
Condition: Used
Year of construction: 1999
Nominal power: 660 kW
Tower height: 45 m
Rotor diameter: 47 m
Total weight: 60 t
Technical Specification
Rotor
Diameter: 47 m
Swept area: 1735 m2
Number of blades: 3
Blades
Material: Fiberglass pre-impregnated – epoxy
Length: 22.9 m
Weight: Approx. 1250 kg/blade
Main Shaft
Type: Forged shaft
Material: Hardened and forged steel
Material specification: 34 Cr Ni Mo6 per EN10083-1
YAW System
Type: Friction plain bearing system
Mechanism: Planetary / 2-stage helical gear combination
Planetary / 1 Helical self-locking
Motor: Asynchronous 1.5 kW 6 poles
Tower
Type: Tubular truncated conical
Height: 45m
Material: Structural carbon steel
Gearbox
Type: 1 planetary stage/2 helical stages
Ratio: 1 : 52,651
Cooling: Oil pump with heat exchanger
Oil heater: 1.5 kW
Supplier: Valmet, Hansen, Flender, Fellar, Lomman
Generator and Ingecon
Type: Double-powered with rotor winding and slip
Rated power: 700 kW (stator + rotor)
Voltage: 690 (star)
Frequency: 50 Hz
Supplier: Indar
Emergency brake
Type: Disc brake
Number of clamps: 3
Fluid pressure: Oil
Hydraulic unit
Max pressure: 200 bar
Oil content: 60 l
Motor: 4 kW 690 V, 4 poles
Various
Anemometer type: Optoelectric
Weights
Nacelle: 20 t
Tower: 33 t
Rotor: 7 t
IMPORTANT NOTES
- Viewings are arranged only if a signed LOI (Letter of Intention) has been received.
- Time wasters and tyre kickers will strictly not be accommodated!
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HITWIND can assist in worldwide shipping & transportation and full refurbishing and upgrade services at highly competitive prices.
HITWIND works with highly skilled remanufacturers, refurbishers, and machinists. This ensures the re-manufactured equipment is properly restored to the original manufacturers’ specifications and is refurbished according to our high standards. Refurbished wind turbines offered by HITWIND have been completely disassembled, thoroughly inspected and cleaned. Our highly experienced wind turbine refurbishment affiliates evaluate the condition of the reconditioned wind turbine and replace all worn parts. The main moving components will be reconditioned to new or better-than-new standards. The controls, gearbox, hub, generator, and hydraulic system are all thoroughly reconditioned and are either restored or replaced. All refurbished wind turbines come with a full technical report of the reconditioning work undertaken. This turbine can generate up to and above 700,000 kWh per annum at 7m/sec average wind speed measured at 40m AGL.
