
Precast concrete components for hybrid wind turbines, manufactured in Kavelstorf near Rostock

BG Wind GmbH
Kavelstorf (near Rostock), GermanyNew on Amplifa
About BG Wind
BG Wind GmbH operates a precast concrete plant in Kavelstorf near Rostock. The company, with 250 employees from 19 nations, draws on more than 20 years of experience in precast concrete production. The current production focus is concrete elements (keystones) for hybrid wind turbines from Nordex Acciona; capacity is approximately 1.5 turbines per week. About 1,500 t of C80/95 concrete and 89 t of B500B reinforcing steel are processed per turbine. The reference project is the Nordex hybrid tower Santow West in Mecklenburg-Western Pomerania with a hub height of 179 m, the tallest Nordex installation in Germany to date. The plant covers 42,000 m² of production space and 205,000 m² of storage space and is connected via the A19/A20 and the Rostock overseas port. In addition to wind turbine elements, the plant is open to other precast concrete products.
- Site
- Kavelstorf (near Rostock)
- Processes
- Manufacture of precast concrete components / concrete elements for hybrid wind turbines (keystones), Formwork, reinforcement and concrete processing, Manufacture of precast concrete components, Production of concrete elements for hybrid wind turbines (keystones)
- Materials
- Concrete C80/95, Reinforcing steel B500B
- Employees
- 250
- Industries
- Wind energy, Renewable energies, Construction
- 01
Project requirement and feasibility check
- 02
Formwork
- 03
Reinforcement
- 04
Concrete processing
- 05
Storage and delivery
Materials and Production
Concrete C80/95
High-strength concrete for the load-bearing concrete elements of hybrid wind turbines, approx. 1,500 t per turbine.
Reinforcing steel B500B
Reinforcement steel for the reinforced precast elements, approx. 89 t per turbine.
Site

Kavelstorf (near Rostock)
DEPrecast concrete plant: production and storage
- Part weight / size
- 1,500 t concrete / 89 t steel per turbine
- Lot size
- approx. 1.5 turbines per week
- Materials
- Concrete C80/95, reinforcing steel B500B
- Gantry crane
- Formwork technology
- Reinforcement and concrete processing
Components

Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of precast concrete components / concrete elements for hybrid wind turbines (keystones)Casting | – | – | 1,500 t concrete (C80/95) per turbine | 1.5 turbines per week | Concrete C80/95, Reinforcing steel B500B |
| Formwork, reinforcement and concrete processingCasting | – | – | – | – | Concrete, Steel B500B |
Additional services
Reference customers
History
More than 20 years of experience in precast concrete production
Current production focus: concrete elements for hybrid wind turbines from Nordex Acciona; reference project Santow West with 179 m hub height, the tallest Nordex installation in Germany