
Progress is swift. Just 20 years ago, the largest wind turbines had blades with a diameter of 15 metres and were only capable of producing 50 kW of electricity. Today, the largest mass-produced wind turbine in the world has a capacity of 5 MW and can produce enough electricity to supply 5,000 European households. With a rotor diameter of 126 metres, and a sweep the near-equivalent of two football pitches.
More about the world’s longest blades
Here you can read about the different types of blades we currently manufacture. We involve our customers in the design of all LM blades, so that they always comply in full with individual requirements.
More about working relationships with our customers
| Blade type | Rated power |
| LM 29.0 P | 1300 kW |
| LM 37.3 P2 | 1500 kW |
| LM 37.3 P3 | 1500 kW |
| LM 40.3 P | 1500 kW |
| LM 40.3 P2 | 1500 kW |
| LM 34.0 P3 | 2000 kW |
| LM 40.0 P | 2000 kW |
| LM 45.3 P | 2000 kW |
| LM 38.8 P | 2500 kW |
| LM 43.8 P | 2500 kW |
| LM 48.8 P | 3000 kW |
| LM 48.8 P2 | 3000 kW |
| LM 53.2 P* | 3000 kW |
| LM 61.5 P2 | 5000 kW |
All LM blades are built in accordance with ISO 9001 standards and are approved by the Risø National Laboratory in Denmark and Det Norske Veritas (DNV) and/or certified by Germanischer Lloyd.
LM Glasfiber reserves the right to change specifications without prior notification.
* = Preliminary data.

“Innovative wind power - all over the world” gives you a good insight into the world of LM Glasfiber.
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Our aim is to boost the efficiency of wind turbine blades – and also reduce their price. This requires perfect interaction between the blades and all the other wind turbine components.
How we work with our customers
All our blade types undergo both
static and dynamic testing. We can
test blades up to 80 metres long
in our own test rig.
More about our test methods