Zhejiang Tianma Bearing Co. Ltd. (China;
website) announced its new,
large bearing operation has already received orders for wing power turbine bearings.
Dongfang Turbine Works (Dongfang Steam Turbine Works, China;
website) awarded the contract
to Tianma, covering bearings for 1.5MW turbines. Dongfang's support is important
because it is China's third-largest power turbine manufacturer. The company's
turbines are exported throughout Asia and eastern Europe.
Dongfang Turbine's relatively new wind power turbine business is a joint
venture / technology transfer agreement with Germany's REpower Co.
Founded in 1987, Tianma manufactures TMB brand bearings. The new large-bearing
operations are being completed at a cost of approximately 180 million yuan
(USD $24 million). Large precision bearing production capacity will be in the range of
120,000 sets each year when the facilities are fully operational.
In addition to wind power applications, Tianma's large bearing markets include
iron and steel production, mining, agriculture, oil and gas production, and
heavy industry.
Each turbine requires four bearing sets, totaling approximately
152,000 yuan ($20,000). Overall, the contract with Dongfang
Turbine is worth approximately 168 million yuan ($22.3 million).
Zhejiang Tianma disclosed that, due to a continuing global shortage, wind turbine
bearings are currently commanding high prices and corresponding gross margins over 50%.
In China, the 1.5MW wind power generating station has become a sweet spot in
the fast-growing wind power market. That is the generating station output
most strongly recommended by China's central government as both a
"green" solution and for its potential to ease the pressure on China's
increasingly strained power grid.