Selling Parameters
The 1.5~5MW wind power main shafts, of which we have proprietary intellectual property rights, are national new and key products as well as the most excellent products to promote, which bridged the gap and met international standard. We are currently the greatest wind power main shaft manufacturer with an annual output of 4000 pieces. After 2010, we successfully developed the MW-class direct drive fiber-maintaining wind power main shafts, as the result of which made us the first company manufacturing this kind of shafts in mass production. We supply main shafts for domestic customers such as Dongfang Electric Corporation, Shanghai Electric Corporation, China Guodian Corporation, Dalian Huarui, NGC of China Transmission, Chongqing Gearbox Co., Ltd, Tianwei Group, Zhejiang Windey Wind Generating Engineering Co., Ltd, etc. In addition, we are also the supplier of Vestas, Gamesa, GE, Suzlon, Clipper, Alstom, Nordex, etc.
Company Profile
Tongyu Heavy Industry CO., Ltd.Business scope:forging,casting,heattreatment,machiningWe supply wind turbine shafts, ductile casting pipe mould,steam turbine rotor shafts/wheels,crank shafts,cold roller,etc.Our production process detailed information:-->Melting/ESR-->Forging -->Rough Machining-->Heat-treatment-->Finish Machining-->PackingMax Ingot:450 tonsMax ESR Ingot:80 tonsMax forging weight:350 tonsMachining Capacity-->Turning&Boring Max Dia 8m,Max Length 30m-->Deep Hole Working Max Inside Dia 2m Max Length 15m-->Boring&Milling Max Length 16m Max Width 5m Max Height 4.5m-->Grinding Max Dia 2.6m Length 1.5m~9mInspection Equipments-->Chemical Analysis-->Mechanical property(Tensile,Impact,FATT...)-->NDT(UT/MT/PT)-->Metallographic Test-->Dimension-->CMMCertificateISO9001,ISO14001,OHSAS18001,BV,CCS,DNV,ABS,LR,GL,KR,RA,ASMEMain customersGE,Simens,Hitachi,Alstom,Shanghai Electric,WEG,Suzlon,Dongfang Electric corporation,Saint-Gobain,etc.For over ten years industy experiences, we have gained good reputation from society, if you need, pls contact us, serve for you at any time.
